18981210772160

Names of 18981210772160

• Cardinal: 18981210772160 can be written as Eighteen trillion, nine hundred eighty-one billion, two hundred ten million, seven hundred seventy-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.898121077216 × 10¹³

Factors of 18981210772160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 197

Divisors of 18981210772160

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 73 80 91 97 104 112 130 140 146 160 169 182 194 208 224 260 280 292 320 338 364 365 388 416 448 455 485 511 520 560 584 676 679 728 730 776 832 845 910 949 970 1022 1040 1120 1168 1183 1261 1352 1358 1456 1460 1552 1690 1820 1898 1940 2044 2080 2240 2336 2366 2522 2555 2704 2716 2912 2920 3104 3380 3395 3640 3796 3880 4088 4160 4672 4732 4745 5044 5110 5329 5408 5432 5824 5840 5915 6208 6305 6643 6760 6790 7081 7280 7592 7760 8176 8827 9409 9464 9490 10088 10220 10658 10816 10864 11680 11830 12337 12610 13286 13520 13580 14162 14560 15184 15520 16352 16393 17654 18818 18928 18980 20176 20440 21316 21728 23360 23660 24674 25220 26572 26645 27040 27160 28324 29120 30368 31040 32704 32786 33215 35308 35405 37303 37636 37856 37960 40352 40880 42632 43456 44135 47045 47320 49348 49567 50440 53144 53290 54080 54320 56648 60736 61685 65572 65863 66430 69277 70616 70810 74606 75272 75712 75920 80704 81760 81965 85264 86359 88270 92053 94090 94640 98696 99134 100880 106288 106580 108640 113296 114751 122317 123370 131144 131726 132860 138554 141232 141620 149212 150544 151840 163520 163930 170528 172718 176540 184106 186515 188180 189280 197392 198268 201760 212576 213160 217280 226592 229502 244634 246740 247835 262288 263452 265720 277108 282464 283240 298424 301088 303680 327860 329315 341056 345436 346385 353080 368212 373030 376360 378560 394784 396536 403520 425152 426320 431795 453184 459004 460265 484939 489268 493480 495670 516913 524576 526904 531440 554216 564928 566480 573755 596848 602176 611585 644371 655720 658630 686857 690872 692770 706160 736424 746060 752720 789568 793072 852640 856219 863590 900601 918008 920530 969878 978536 986960 991340 1033826 1049152 1053808 1062880 1108432 1132960 1147510 1193696 1196689 1223170 1288742 1311440 1317260 1373714 1381744 1385540 1412320 1472848 1492120 1505440 1586144 1590121 1705280 1712438 1727180 1801202 1836016 1841060 1939756 1957072 1973920 1982680 2067652 2107616 2125760 2216864 2265920 2295020 2387392 2393378 2424695 2446340 2577484 2584565 2622880 2634520 2747428 2763488 2771080 2824640 2945696 2984240 3010880 3172288 3180242 3221855 3424876 3434285 3454360 3602404 3618391 3672032 3682120 3879512 3914144 3947840 3965360 4135304 4215232 4281095 4433728 4503005 4590040 4786756 4807999 4849390 4892680 5154968 5169130 5245760 5269040 5494856 5526976 5542160 5891392 5968480 5983445 6304207 6360484 6443710 6719869 6849752 6868570 6908720 7204808 7236782 7344064 7364240 7759024 7828288 7930720 7950605 8270608 8376823 8562190 8929141 9006010 9180080 9573512 9615998 9698780 9785360 10309936 10338260 10538080 10989712 11084320 11130847 11936960 11966890 12608414 12720968 12887420 13439738 13699504 13737140 13817440 14409616 14473564 14728480 15518048 15861440 15901210 16541216 16753646 17124380 17858282 18012020 18091955 18360160 19147024 19231996 19397560 19570720 20619872 20676520 21076160 21979424 22168640 22261694 23933780 24039995 25216828 25441936 25774840 26879476 27399008 27474280 27634880 28819232 28947128 29456960 31036096 31521035 31802420 33082432 33507292 33599345 34248760 35716564 36024040 36183910 36720320 38294048 38463992 38795120 39141440 41239744 41353040 41884115 43958848 44523388 44645705 47039083 47867560 48079990 50140561 50433656 50883872 51549680 53758952 54798016 54948560 55654235 57638464 57894256 62503987 63042070 63604840 67014584 67198690 68497520 71433128 72048080 72367820 76588096 76927984 77590240 82706080 83768230 87358297 89046776 89291410 94078166 95735120 96159980 100281122 100867312 101767744 103099360 107517904 109897120 111308470 115788512 116078833 125007974 126084140 127209680 134029168 134397380 136995040 142866256 144096160 144735640 153855968 155180480 165412160 167536460 174716594 178093552 178582820 188156332 191470240 192319960 200562244 201734624 206198720 215035808 219794240 222616940 231577024 232157666 235195415 250015948 250702805 252168280 254419360 268058336 268794760 273990080 285732512 288192320 289471280 307711936 312519935 335072920 349433188 350983927 356187104 357165640 376312664 382940480 384639920 401124488 403469248 430071616 436791485 445233880 464315332 470390830 500031896 501405610 504336560 508838720 536116672 537589520 571465024 578942560 580394165 611508079 625039870 651827293 670145840 698866376 701967854 712374208 714331280 752625328 769279840 802248976 812551831 873582970 890467760 928630664 940781660 1000063792 1002811220 1008673120 1075179040 1157885120 1160788330 1223016158 1250079740 1303654586 1340291680 1397732752 1403935708 1428662560 1505250656 1538559680 1604497952 1625103662 1747165940 1754919635 1780935520 1857261328 1881563320 2000127584 2005622440 2017346240 2150358080 2321576660 2446032316 2500159480 2607309172 2680583360 2795465504 2807871416 2857325120 3010501312 3057540395 3208995904 3250207324 3259136465 3494331880 3509839270 3561871040 3714522656 3763126640 4000255168 4011244880 4062759155 4562791051 4643153320 4892064632 5000318960 5214618344 5590931008 5615742832 6115080790 6500414648 6518272930 6988663760 7019678540 7429045312 7526253280 8022489760 8125518310 8473754809 9125582102 9286306640 9784129264 10000637920 10429236688 11231485664 12230161580 13000829296 13036545860 13977327520 14039357080 15052506560 16044979520 16251036620 16947509618 18251164204 18572613280 19568258528 20001275840 20858473376 22462971328 22813955255 24460323160 26001658592 26073091720 27954655040 28078714160 32502073240 33895019236 36502328408 37145226560 39136517056 41716946752 42368774045 45627910510 48920646320 52003317184 52146183440 56157428320 59316283663 65004146480 67790038472 73004656816 84737548090 91255821020 97841292640 104292366880 112314856640 118632567326 130008292960 135580076944 146009313632 169475096180 182511642040 195682585280 208584733760 237265134652 260016585920 271160153888 292018627264 296581418315 338950192360 365023284080 474530269304 542320307776 593162836630 677900384720 730046568160 949060538608 1186325673260 1355800769440 1460093136320 1898121077216 2372651346520 2711601538880 3796242154432 4745302693040 9490605386080 18981210772160
• Sum of all divisors σ(n): 57302623985328
• Sum of proper divisors (its aliquot sum) s(n): 38321413213168
• 18981210772160 is an abundant number, because the sum of its proper divisors (38321413213168) is greater than itself. Its abundance is 19340202441008

Bases of 18981210772160

• Binary: 100010100001101101000010100110101001011000000₂
• Hexadecimal: 0x1143685352C0
• Base-36: 6Q7UITA68

Squares and roots of 18981210772160

• 18981210772160 squared (18981210772160²) is 360286362377162823431065600
• 18981210772160 cubed (18981210772160³) is 6838671382615744328888022417907613696000
• The square root of 18981210772160 is 4356743.1381893517
• The cube root of 18981210772160 is 26675.2175850021

Scales and comparisons

• 18,981,210,772,160 seconds is equal to 603,543 years, 41 weeks, 11 hours, 49 minutes, 20 seconds.
• To count from 1 to 18,981,210,772,160 would take you about one million, five hundred eight thousand, eight hundred fifty-nine 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 18981210772160 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18981210772160

• 18981210772160 backwards is 06127701218981
• The number of decimal digits it has is: 14
• The sum of 18981210772160's digits is 53
• More coming soon!