18145911980160

Names of 18145911980160

• Cardinal: 18145911980160 can be written as Eighteen trillion, one hundred forty-five billion, nine hundred eleven million, nine hundred eighty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.814591198016 × 10¹³

Factors of 18145911980160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 144

Divisors of 18145911980160

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 64 72 80 90 93 96 103 108 120 124 128 135 144 155 160 180 186 192 206 216 240 248 270 279 288 309 310 320 360 372 384 412 432 465 480 496 515 540 558 576 618 620 640 720 744 824 837 864 927 930 960 961 992 1030 1080 1116 1152 1236 1240 1395 1440 1488 1545 1648 1674 1728 1854 1860 1920 1922 1984 2060 2160 2232 2472 2480 2781 2790 2880 2883 2976 3090 3193 3296 3348 3456 3708 3720 3844 3968 4120 4185 4320 4464 4635 4805 4944 4960 5562 5580 5760 5766 5952 6180 6386 6592 6696 7416 7440 7688 8240 8370 8640 8649 8928 9270 9579 9610 9888 9920 10609 11124 11160 11532 11904 12360 12772 13184 13392 13905 14415 14832 14880 15376 15965 16480 16740 17280 17298 17856 18540 19158 19220 19776 19840 21218 22248 22320 23064 24720 25544 25947 26784 27810 28737 28830 29664 29760 30752 31827 31930 32960 33480 34596 35712 37080 38316 38440 39552 42436 43245 44496 44640 46128 47895 49440 51088 51894 53045 53568 55620 57474 57660 59328 59520 61504 63654 63860 65920 66960 69192 74160 76632 76880 84872 86211 86490 88992 89280 92256 95481 95790 98880 98983 102176 103788 106090 107136 111240 114948 115320 118656 123008 127308 127720 129735 133920 138384 143685 148320 153264 153760 159135 169744 172422 172980 177984 178560 184512 190962 191580 197760 197966 204352 207576 212180 222480 229896 230640 254616 255440 259470 267840 276768 286443 287370 296640 296949 306528 307520 318270 328879 339488 344844 345960 355968 369024 381924 383160 395932 408704 415152 424360 431055 444960 459792 461280 477405 494915 509232 510880 518940 535680 553536 572886 574740 593280 593898 613056 615040 636540 657758 678976 689688 691920 763848 766320 791864 830304 848720 862110 889920 890847 919584 922560 954810 986637 989830 1018464 1021760 1037880 1092727 1107072 1145772 1149480 1187796 1226112 1273080 1315516 1357952 1379376 1383840 1432215 1484745 1527696 1532640 1583728 1644395 1660608 1697440 1724220 1779840 1781694 1839168 1845120 1909620 1973274 1979660 2036928 2043520 2075760 2185454 2291544 2298960 2375592 2546160 2631032 2672541 2758752 2767680 2864430 2959911 2969490 3055392 3065280 3167456 3278181 3288790 3321216 3394880 3448440 3563388 3678336 3819240 3946548 3959320 4073856 4151520 4370908 4454235 4583088 4597920 4751184 4933185 5092320 5262064 5345082 5463635 5517504 5535360 5728860 5919822 5938980 6110784 6130560 6334912 6556362 6577580 6789760 6896880 7126776 7638480 7893096 7918640 8303040 8741816 8879733 8908470 9166176 9195840 9502368 9834543 9866370 10184640 10195249 10524128 10690164 10927270 11035008 11457720 11839644 11877960 12221568 12669824 13112724 13155160 13362705 13793760 14253552 14799555 15276960 15786192 15837280 16390905 16606080 17483632 17759466 17816940 18332352 18391680 19004736 19669086 19732740 20369280 20390498 21048256 21380328 21854540 22915440 23679288 23755920 26225448 26310320 26725410 27587520 28507104 29503629 29599110 30553920 30585747 31572384 31674560 32781810 33874537 34967264 35518932 35633880 36664704 38009472 39338172 39465480 40780996 42096512 42760656 43709080 44398665 45830880 47358576 47511840 49172715 50976245 52450896 52620640 53450820 55175040 57014208 59007258 59198220 61107840 61171494 63144768 63349120 65563620 67749074 69934528 71037864 71267760 78676344 78930960 81561992 85521312 87418160 88797330 91661760 91757241 94717152 95023680 98345430 101623611 101952490 104901792 105241280 106901640 114028416 118014516 118396440 122342988 126289536 131127240 135498148 139869056 142075728 142535520 147518145 152928735 157352688 157861920 163123984 169372685 171042624 174836320 177594660 183323520 183514482 189434304 190047360 196690860 203247222 203904980 209803584 210482560 213803280 236029032 236792880 244685976 262254480 270996296 275271723 284151456 285071040 295036290 304870833 305857470 314705376 315723840 326247968 338745370 342085248 349672640 355189320 367028964 378868608 393381720 406494444 407809960 419607168 427606560 458786205 472058064 473585760 489371952 508118055 524508960 541992592 550543446 568302912 570142080 590072580 609741666 611714940 629410752 631447680 652495936 677490740 699345280 710378640 734057928 786763440 812988888 815619920 855213120 914612499 917572410 944116128 947171520 978743904 1016236110 1049017920 1050110647 1083985184 1101086892 1136605824 1180145160 1219483332 1223429880 1258821504 1304991872 1354981480 1376358615 1420757280 1468115856 1524354165 1573526880 1625977776 1631239840 1710426240 1829224998 1835144820 1888232256 1894343040 1957487808 2032472220 2098035840 2100221294 2167970368 2202173784 2360290320 2438966664 2446859760 2709962960 2752717230 2841514560 2936231712 3048708330 3147053760 3150331941 3251955552 3262479680 3658449996 3670289640 3776464512 3914975616 4064944440 4200442588 4335940736 4404347568 4573062495 4720580640 4877933328 4893719520 5250553235 5419925920 5505434460 5683029120 5872463424 6097416660 6294107520 6300663882 6503911104 6524959360 7316899992 7340579280 8129888880 8400885176 8808695136 9146124990 9441161280 9450995823 9755866656 9787439040 10501106470 10839851840 11010868920 11744926848 12194833320 12601327764 13007822208 14633799984 14681158560 15751659705 16259777760 16801770352 17617390272 18292249980 18882322560 18901991646 19511733312 19574878080 21002212940 21679703680 22021737840 24389666640 25202655528 28352987469 29267599968 29362317120 31503319410 32519555520 33603540704 35234780544 36584499960 37803983292 39023466624 42004425880 44043475680 47254979115 48779333280 50405311056 56705974938 58535199936 58724634240 63006638820 65039111040 67207081408 73168999920 75607966584 84008851760 88086951360 94509958230 97558666560 100810622112 113411949876 117070399872 126013277640 134414162816 141764937345 146337999840 151215933168 168017703520 176173902720 189019916460 195117333120 201621244224 226823899752 252026555280 283529874690 292675999680 302431866336 336035407040 378039832920 403242488448 453647799504 504053110560 567059749380 585351999360 604863732672 672070814080 756079665840 907295599008 1008106221120 1134119498760 1209727465344 1512159331680 1814591198016 2016212442240 2268238997520 3024318663360 3629182396032 4536477995040 6048637326720 9072955990080 18145911980160
• Sum of all divisors σ(n): 67057814304000
• Sum of proper divisors (its aliquot sum) s(n): 48911902323840
• 18145911980160 is an abundant number, because the sum of its proper divisors (48911902323840) is greater than itself. Its abundance is 30765990343680

Bases of 18145911980160

• Binary: 100001000000011101100101000110100000010000000₂
• Hexadecimal: 0x1080ECA34080
• Base-36: 6FK47H9C0

Squares and roots of 18145911980160

• 18145911980160 squared (18145911980160²) is 329274121591714212233625600
• 18145911980160 cubed (18145911980160³) is 5974979227747747451961083607832068096000
• The square root of 18145911980160 is 4259801.8709982275
• The cube root of 18145911980160 is 26278.0378176775

Scales and comparisons

• 18,145,911,980,160 seconds is equal to 576,983 years, 45 weeks, 2 days, 9 hours, 36 minutes.
• To count from 1 to 18,145,911,980,160 would take you about one million, four hundred forty-two thousand, four 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 18145911980160 cubic inches would be around 2189.8 feet tall.

Recreational maths with 18145911980160

• 18145911980160 backwards is 06108911954181
• 18145911980160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18145911980160's digits is 54
• More coming soon!