18149705759640

Names of 18149705759640

• Cardinal: 18149705759640 can be written as Eighteen trillion, one hundred forty-nine billion, seven hundred five million, seven hundred fifty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.814970575964 × 10¹³

Factors of 18149705759640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 860

Divisors of 18149705759640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 19 20 21 24 26 28 30 35 38 39 40 42 49 52 56 57 60 65 70 76 78 84 91 95 98 104 105 114 120 130 133 140 147 152 156 168 182 190 195 196 210 228 245 247 260 266 273 280 285 294 312 361 364 380 390 392 399 420 455 456 490 494 520 532 546 570 588 637 665 722 728 735 741 760 780 798 811 840 910 931 980 988 1064 1083 1092 1140 1176 1235 1274 1330 1365 1444 1470 1482 1560 1596 1622 1729 1805 1820 1862 1911 1960 1976 1995 2166 2184 2280 2433 2470 2527 2548 2660 2730 2793 2888 2940 2964 3185 3192 3244 3458 3610 3640 3705 3724 3822 3990 4055 4332 4655 4693 4866 4940 5054 5096 5187 5320 5415 5460 5586 5677 5880 5928 6370 6488 6916 7220 7410 7448 7581 7644 7980 8110 8645 8664 9310 9386 9555 9732 9880 10108 10374 10543 10830 10920 11172 11354 12103 12165 12635 12740 13832 13965 14079 14440 14820 15162 15288 15409 15960 16220 17031 17290 17689 18620 18772 19110 19464 20216 20748 21086 21660 22344 22708 23465 24206 24330 25270 25480 25935 27930 28158 28385 29640 30324 30818 31629 32440 32851 34062 34580 35378 36309 37240 37544 37905 38220 39739 41496 42172 43320 45416 46227 46930 48412 48660 50540 51870 52715 53067 55860 56316 56770 60515 60648 61636 63258 65702 68124 69160 70395 70756 72618 73801 75810 76440 77045 79478 84344 85155 88445 92454 93860 96824 97320 98553 101080 103740 105430 106134 107863 111720 112632 113540 119217 121030 123272 126516 131404 136248 140790 141512 145236 147602 151620 154090 158145 158956 164255 170310 176890 181545 184908 187720 197106 198695 200317 207480 210860 212268 215726 221403 227080 229957 231135 238434 242060 253032 262808 265335 281580 290472 292771 295204 303240 308180 316290 317912 323589 328510 340620 353780 363090 369005 369816 394212 397390 400634 421720 424536 431452 442806 459914 462270 476868 484120 492765 516607 530670 539315 563160 585542 590408 596085 600951 616360 632580 647178 657020 657721 681240 689871 707560 726180 738010 755041 788424 794780 801268 862904 878313 885612 919828 924540 953736 985530 1001585 1033214 1061340 1078630 1107015 1149785 1171084 1192170 1201902 1265160 1294356 1314040 1315442 1379742 1402219 1452360 1463855 1476020 1510082 1549821 1589560 1602536 1617945 1756626 1771224 1839656 1849080 1971060 1973163 2003170 2049397 2066428 2122680 2157260 2214030 2265123 2299570 2342168 2384340 2403804 2583035 2588712 2630884 2759484 2804438 2927710 2952040 3004755 3020164 3099642 3235890 3288605 3449355 3513252 3775205 3806023 3942120 3946326 4006340 4098794 4132856 4206657 4314520 4391565 4428060 4530246 4599140 4604047 4768680 4807608 5166070 5261768 5518968 5608876 5855420 6009510 6040328 6148191 6199284 6471780 6577210 6898710 7011095 7026504 7550410 7612046 7749105 7892652 8012680 8197588 8413314 8550373 8783130 8856120 9060492 9198280 9208094 9815533 9865815 10246985 10332140 11217752 11325615 11418069 11710840 12019020 12296382 12398568 12496699 12943560 13154420 13797420 13812141 14022190 14345779 15100820 15224092 15498210 15785304 16395176 16826628 17100746 17566260 18120984 18416188 19030115 19631066 19731630 20493970 20664280 21033285 22651230 22836138 23020235 24038040 24592764 24993398 25651119 26308840 26642161 27594840 27624282 28044380 28691558 29446599 30201640 30448184 30740955 30996420 32228329 33653256 34201492 35132520 36832376 37490097 38060230 39262132 39463260 40987940 42066570 42751865 43037337 45302460 45672276 46040470 49077665 49185528 49986796 51302238 53284322 55248564 56088760 57090345 57383116 58893198 59852611 61481910 61992840 62483495 64456658 68402984 69060705 71728895 74980194 76120460 78524264 78926520 79926483 81975880 84133140 85503730 86074674 87476893 90604920 91344552 92080940 96684987 98155330 99973592 102604476 106568644 110497128 114180690 114766232 117786396 119705222 122963820 124966990 128255595 128913316 133210805 138121410 143457790 147232995 149960388 152240920 159852966 161141645 162457087 168266280 171007460 172149348 174953786 179557833 184161880 186495127 187450485 193369974 196310660 205208952 213137288 215186685 228361380 235572792 237437281 239410444 245927640 249933980 256511190 257826632 262430679 266421610 276242820 286915580 294465990 299263055 299920776 319705932 322283290 324914174 342014920 344298696 349907572 359115666 372990254 374900970 386739948 392621320 399632415 418968277 430373370 437384465 456722760 474874562 478820888 483424935 487371261 499867960 513022380 524861358 532843220 552485640 559485381 573831160 588931980 598526110 612338251 639411864 644566580 649828348 699815144 712311843 718231332 745980508 749801940 773479896 799264830 812285435 837936554 860746740 874768930 897789165 932475635 949749124 966849870 974742522 1026044760 1049722716 1065686440 1118970762 1137199609 1177863960 1187186405 1197052220 1224676502 1256904831 1289133160 1299656696 1312153395 1424623686 1436462664 1491961016 1499603880 1598529660 1624570870 1662060967 1675873108 1721493480 1749537860 1795578330 1837014753 1864951270 1899498248 1933699740 1949485044 2094841385 2099445432 2237941524 2274399218 2374372810 2394104440 2436856305 2449353004 2513809662 2624306790 2797426905 2849247372 3061691255 3086684653 3197059320 3249141740 3324121934 3351746216 3411598827 3499075720 3561559215 3591156660 3674029506 3729902540 3867399480 3898970088 4189682770 4475883048 4548798436 4748745620 4873712610 4898706008 4986182901 5027619324 5248613580 5594853810 5685998045 5698494744 6123382510 6173369306 6284524155 6498283480 6648243868 6823197654 7123118430 7182313320 7348059012 7459805080 7960397263 8310304835 8379365540 9097596872 9185073765 9260053959 9497491240 9747425220 9972365802 10055238648 10497227160 11189707620 11371996090 11634426769 12246765020 12346738612 12569048310 13296487736 13646395308 14246236860 14696118024 15433423265 15920794526 16620609670 16758731080 17057994135 18370147530 18520107918 19494850440 19944731604 21606792571 22379415240 22743992180 23268853538 23881191789 24493530040 24693477224 24930914505 25138096620 27292790616 28492473720 30866846530 31841589052 33241219340 34115988270 34903280307 36740295060 37040215836 39801986315 39889463208 43213585142 45487984360 46300269795 46537707076 47762383578 49861829010 50276193240 58172133845 61733693060 63683178104 64820377713 66482438680 68231976540 69806560614 73480590120 74080431672 79603972630 86427170284 92600539590 93075414152 95524767156 99723658020 108033962855 116344267690 119405958945 123467386120 129640755426 136463953080 139613121228 151247547997 159207945260 172854340568 174516401535 185201079180 191049534312 199447316040 216067925710 232688535380 238811917890 259281510852 279226242456 302495095994 318415890520 324101888565 349032803070 370402158360 432135851420 453742643991 465377070760 477623835780 518563021704 604990191988 648203777130 698065606140 756237739985 864271702840 907485287982 955247671560 1209980383976 1296407554260 1396131212280 1512475479970 1814970575964 2268713219955 2592815108520 3024950959940 3629941151928 4537426439910 6049901919880 9074852879820 18149705759640
• Sum of all divisors σ(n): 72078860251440
• Sum of proper divisors (its aliquot sum) s(n): 53929154491800
• 18149705759640 is an abundant number, because the sum of its proper divisors (53929154491800) is greater than itself. Its abundance is 35779448732160

Bases of 18149705759640

• Binary: 100001000000111001110110000111011101110011000₂
• Hexadecimal: 0x1081CEC3BB98
• Base-36: 6FLUY74BC

Squares and roots of 18149705759640

• 18149705759640 squared (18149705759640²) is 329411819161509389452929600
• 18149705759640 cubed (18149705759640³) is 5978727591529137081149776229791441344000
• The square root of 18149705759640 is 4260247.1477180757
• The cube root of 18149705759640 is 26279.8690131175

Scales and comparisons

• 18,149,705,759,640 seconds is equal to 577,104 years, 26 weeks, 21 hours, 14 minutes.
• To count from 1 to 18,149,705,759,640 would take you about one million, four hundred forty-two thousand, seven hundred sixty-one 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 18149705759640 cubic inches would be around 2190 feet tall.

Recreational maths with 18149705759640

• 18149705759640 backwards is 04695750794181
• The number of decimal digits it has is: 14
• The sum of 18149705759640's digits is 66
• More coming soon!