918141931980

Names of 918141931980

• Cardinal: 918141931980 can be written as Nine hundred eighteen billion, one hundred forty-one million, nine hundred thirty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 9.1814193198 × 10¹¹

Factors of 918141931980

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4287

Divisors of 918141931980

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 20 21 26 27 28 29 30 34 35 36 39 42 45 51 52 54 58 60 63 65 68 70 78 81 84 85 87 90 91 102 105 108 116 117 119 126 130 135 140 145 153 156 162 170 174 180 182 189 195 203 204 210 221 234 238 243 252 255 260 261 270 273 290 306 315 324 340 348 351 357 364 377 378 390 405 406 420 435 442 455 459 468 476 486 493 510 522 540 546 567 580 585 595 609 612 630 663 702 714 754 756 765 780 783 810 812 819 870 884 910 918 945 972 986 1015 1020 1044 1053 1071 1092 1105 1131 1134 1170 1190 1215 1218 1260 1305 1326 1365 1377 1404 1428 1479 1508 1530 1547 1566 1620 1638 1701 1740 1755 1785 1820 1827 1836 1885 1890 1972 1989 2030 2106 2142 2210 2262 2268 2295 2340 2349 2380 2430 2436 2457 2465 2610 2639 2652 2730 2754 2835 2958 3045 3060 3094 3132 3159 3213 3276 3315 3393 3402 3451 3510 3570 3654 3770 3780 3915 3978 4060 4095 4131 4211 4212 4284 4420 4437 4524 4590 4641 4698 4860 4914 4930 5220 5265 5278 5355 5460 5481 5508 5655 5670 5916 5967 6090 6188 6318 6409 6426 6630 6786 6804 6885 6902 7020 7047 7140 7308 7371 7395 7540 7735 7830 7917 7956 8190 8262 8422 8505 8874 9135 9180 9282 9396 9639 9828 9860 9945 10179 10353 10530 10556 10710 10962 11310 11340 11745 11934 12180 12285 12633 12636 12818 12852 13195 13260 13311 13572 13770 13804 13923 14094 14742 14790 15470 15660 15795 15834 16065 16380 16443 16524 16844 16965 17010 17255 17748 17901 18270 18564 19227 19278 19890 20358 20655 20706 21055 21060 21420 21924 22113 22185 22620 23205 23490 23751 23868 24570 25266 25636 26390 26622 27405 27540 27846 28188 28917 29477 29484 29580 29835 30537 30940 31059 31590 31668 32045 32130 32886 33930 34020 34510 35235 35802 36540 36855 37899 38454 38556 39585 39780 39933 40716 41310 41412 41769 42110 44226 44370 44863 46410 46980 47502 48195 49140 49329 50532 50895 51765 52780 53244 53703 54743 54810 55692 57681 57834 58954 59670 61074 62118 63165 63180 64090 64260 65772 66555 67860 69020 69615 70470 71253 71587 71604 73710 75798 76908 79170 79866 82215 82620 83538 84220 88431 88452 88740 89505 89726 91611 92820 93177 95004 96135 96390 98658 101790 103530 107406 109486 109620 110565 113697 115362 115668 117908 118755 119340 119799 122119 122148 124236 125307 126330 128180 133110 134589 139230 140940 142506 143174 144585 147385 147420 151596 152685 155295 158340 159732 164229 164430 167076 173043 176862 179010 179452 183222 186354 189495 192270 192780 197316 199665 203580 207060 208845 213759 214761 214812 218972 221130 224315 227394 230724 237510 239598 244238 246645 250614 252660 265293 266220 268515 269178 273715 278460 279531 285012 286348 288405 289170 294770 305370 310590 328458 328860 341091 346086 353724 356265 357935 358020 366357 366444 372708 375921 378990 383201 384540 399330 403767 417690 427518 429522 442155 442260 448630 454788 458055 465885 475020 479196 488476 492687 493290 501109 501228 519129 530586 537030 538356 547430 559062 568485 576810 578340 589540 598995 610595 610740 621180 626535 641277 644283 656916 672945 682182 692172 712530 715870 732714 751842 757980 766402 795879 798660 807534 821145 835380 838593 854833 855036 859044 865215 884310 897260 916110 930631 931770 985374 986580 1002218 1023273 1038258 1061172 1068795 1073805 1074060 1094860 1099071 1118124 1136970 1149603 1153620 1197990 1211301 1221190 1253070 1282554 1288566 1326465 1345890 1364364 1397655 1425060 1431740 1465428 1478061 1503327 1503684 1532804 1557387 1587547 1591758 1615068 1642290 1677186 1705455 1709666 1730430 1768620 1831785 1832220 1861262 1863540 1879605 1916005 1932849 1970748 2004436 2018835 2046546 2076023 2076516 2137590 2147610 2198142 2273940 2299206 2387637 2395980 2422602 2442380 2463435 2505545 2506140 2564499 2565108 2577132 2595645 2652930 2691780 2791893 2795310 2956122 3006654 3114774 3175094 3183516 3206385 3221415 3284580 3297213 3354372 3410910 3419332 3448809 3460860 3633903 3663570 3722524 3759210 3832010 3865698 3979395 4037670 4093092 4152046 4192965 4274165 4275180 4295220 4396284 4434183 4509981 4598412 4653155 4762641 4775274 4845204 4926870 5011090 5116365 5128998 5191290 5305860 5495355 5583786 5590620 5748015 5798547 5912244 6013308 6056505 6228069 6229548 6350188 6412770 6442830 6514417 6594426 6821820 6897618 7162911 7267806 7327140 7390305 7516635 7518420 7664020 7693497 7731396 7786935 7937735 7958790 8075340 8304092 8375679 8385930 8548330 8868366 9019962 9306310 9525282 9550548 9664245 9853740 9891639 10022180 10232730 10257996 10346427 10380115 10382580 10901709 10990710 11112829 11167572 11496030 11597094 11938185 12113010 12456138 12822495 12825540 12885660 13028834 13188852 13302549 13529943 13795236 13959465 14287923 14325822 14532161 14535612 14780610 15033270 15386994 15573870 15875470 15917580 16486065 16751358 16771860 17096660 17244045 17395641 17736732 18039924 18169515 18612620 18684207 19050564 19328490 19543251 19783278 20465460 20692854 20760230 21803418 21981420 22170915 22225658 22549905 22992060 23080491 23194188 23813205 23876370 24226020 24912276 25127037 25644990 26057668 26605098 26988299 27059886 27918930 28575846 28651644 28992735 29064322 29561220 29674917 30066540 30773988 31039281 31140345 31147740 31750940 32572085 32972130 33338487 33502716 34488090 34791282 35814555 36339030 37368414 38467485 38656980 39086502 39566556 40589829 41385708 41520460 41878395 42863769 43596483 43606836 44341830 44451316 45099810 46160982 47626410 47752740 49458195 50254074 51289980 51732135 53210196 53976598 54119772 54508545 55564145 55837860 56052621 57151692 57985470 58128644 58629753 59349834 62078562 62280690 65144170 65944260 66512745 66676974 67649715 68976180 69241473 69582564 71439615 71629110 72660805 72678060 74736828 75381111 76934970 78173004 80964897 81179658 83756790 85727538 86978205 87192966 88683660 90199620 92321964 93117843 93421035 95252820 97716255 98916390 100015461 100508148 103464270 107953196 109017090 111128290 112105242 115402455 115970940 117259506 118699668 121769487 124157124 124561380 125635185 128591307 130288340 130789449 133025490 133353948 134941495 135299430 138482946 142879230 143258220 145321610 148374585 150762222 153869940 155196405 161929794 162359316 166692435 167513580 168157863 171455076 173956410 174385932 175889259 186235686 186842070 188918093 195432510 197832780 200030922 202949145 206928540 207724419 214318845 217982415 218034180 222256580 224210484 226143333 230804910 234519012 242894691 243538974 251270370 257182614 261578898 266050980 269882990 270598860 276965892 280263105 285758460 290643220 293148765 296749170 300046383 301524444 310392810 323859588 333384870 336315726 346207365 347912820 351778518 372471372 373684140 376905555 377836186 385773921 390865020 392368347 400061844 404824485 405898290 415448838 428637690 435964830 452286666 461609820 465589215 485789382 487077948 500077305 502540740 504473589 514365228 523157796 527667777 539765980 560526210 566754279 586297530 593498340 600092766 608847435 620785620 642956535 653947245 666769740 672631452 692414730 703557036 728684073 753811110 755672372 771547842 784736694 809648970 811796580 830897676 840789315 857275380 871929660 879446295 900139149 904573332 931178430 944590465 971578764 1000154610 1008947178 1038622095 1055335554 1121052420 1130716665 1133508558 1172595060 1177105041 1200185532 1214473455 1217694870 1285913070 1307894490 1384829460 1457368146 1500231915 1507622220 1543095684 1569473388 1583003331 1619297940 1681578630 1700262837 1758892590 1800278298 1862356860 1889180930 1928869605 1961841735 2000309220 2017894356 2077244190 2110671108 2186052219 2261433330 2267017116 2354210082 2428946910 2435389740 2522367945 2571826140 2615788980 2638338885 2700417447 2833771395 2914736292 3000463830 3166006662 3363157260 3400525674 3517785180 3531315123 3600556596 3643420365 3778361860 3857739210 3923683470 4154488380 4372104438 4500695745 4522866660 4708420164 4857893820 5044735890 5100788511 5276677770 5400834894 5667542790 5885525205 6000927660 6332013324 6558156657 6801051348 7062630246 7286840730 7715478420 7847366940 7915016655 8501314185 8744208876 9001391490 10089471780 10201577022 10553355540 10801669788 10930261095 11335085580 11771050410 13116313314 13502087235 14125260492 14573681460 15302365533 15830033310 17002628370 17656575615 18002782980 20403154044 21860522190 23542100820 25503942555 26232626628 27004174470 30604731066 31660066620 32790783285 34005256740 35313151230 43721044380 45907096599 51007885110 54008348940 61209462132 65581566570 70626302460 76511827665 91814193198 102015770220 131163133140 153023655330 183628386396 229535482995 306047310660 459070965990 918141931980
• Sum of all divisors σ(n): 3894492026880
• Sum of proper divisors (its aliquot sum) s(n): 2976350094900
• 918141931980 is an abundant number, because the sum of its proper divisors (2976350094900) is greater than itself. Its abundance is 2058208162920

Bases of 918141931980

• Binary: 1101010111000101100001100001000111001100₂
• Hexadecimal: 0xD5C58611CC
• Base-36: BPSE00R0

Squares and roots of 918141931980

• 918141931980 squared (918141931980²) is 842984607259966946720400
• 918141931980 cubed (918141931980³) is 773979515939067586572809780878392000
• The square root of 918141931980 is 958197.2302088959
• The cube root of 918141931980 is 9719.3362544017

Scales and comparisons

• 918,141,931,980 seconds is equal to 29,194 years, 3 weeks, 5 days, 17 hours, 33 minutes.
• To count from 1 to 918,141,931,980 would take you about fifty-eight thousand, three hundred eighty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 918141931980 cubic inches would be around 809.9 feet tall.

Recreational maths with 918141931980

• 918141931980 backwards is 089139141819
• 918141931980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 918141931980's digits is 54
• More coming soon!