90989927497440

Names of 90989927497440

• Cardinal: 90989927497440 can be written as Ninety trillion, nine hundred eighty-nine billion, nine hundred twenty-seven million, four hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 9.098992749744 × 10¹³

Factors of 90989927497440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3938

Divisors of 90989927497440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 68 72 80 81 85 90 96 102 108 120 135 136 144 153 160 162 170 180 204 216 240 243 255 270 272 288 306 324 340 360 405 408 432 459 480 486 510 540 544 612 648 680 720 729 765 810 816 864 918 972 1020 1080 1215 1224 1296 1360 1377 1440 1458 1530 1620 1632 1836 1944 2040 2160 2187 2295 2430 2448 2592 2720 2754 2916 3060 3240 3645 3672 3888 3911 4080 4131 4320 4374 4590 4860 4896 5508 5832 6120 6480 6885 7290 7344 7776 7822 8160 8262 8748 9180 9720 10935 11016 11664 11733 12240 12393 12960 13770 14580 14688 15644 16524 17496 18360 19440 19555 20655 21870 22032 23328 23466 24480 24786 27540 29160 31288 33048 34992 35199 36720 37179 38880 39110 41310 43740 44064 46932 49572 55080 58320 58665 61965 62576 66096 66487 69984 70398 73440 74358 78220 82620 87480 93864 99144 105597 110160 116640 117330 123930 125152 132192 132974 140796 148716 156440 165240 174960 175995 185895 187728 198288 199461 211194 220320 234660 247860 265948 281592 297432 312880 316791 330480 332435 349920 351990 371790 375456 396576 398922 422388 469320 495720 527985 531896 563184 594864 598383 625760 633582 660960 664870 703980 743580 797844 844776 938640 950373 991440 997305 1055970 1063792 1126368 1189728 1196766 1267164 1329740 1407960 1487160 1583955 1595688 1689552 1795149 1877280 1900746 1982880 1994610 2111940 2127584 2393532 2534328 2659480 2815920 2851119 2974320 2991915 3167910 3191376 3379104 3590298 3801492 3989220 4223880 4751865 4787064 5068656 5318960 5385447 5631840 5702238 5948640 5983830 6335820 6382752 7180596 7602984 7978440 8447760 8553357 8975745 9503730 9574128 10137312 10637920 10770894 11404476 11967660 12671640 14255595 14361192 15205968 15295921 15956880 16156341 16895520 17106714 17951490 19007460 19148256 21541788 22808952 23935320 25343280 26927235 28511190 28722384 30411936 30591842 31913760 32312682 34213428 35902980 38014920 42766785 43083576 45617904 45887763 47870640 48469023 50686560 53854470 57022380 57444768 61183684 64625364 68426856 71805960 76029840 76479605 80781705 85533570 86167152 91235808 91775526 95741280 96938046 107708940 114044760 122367368 129250728 136853712 137663289 143611920 145407069 152059680 152959210 161563410 171067140 172334304 183551052 193876092 215417880 228089520 229438815 242345115 244734736 258501456 260030657 273707424 275326578 287223840 290814138 305918420 323126820 342134280 367102104 387752184 412989867 430835760 456179040 458877630 484690230 489469472 517002912 520061314 550653156 581628276 611836840 646253640 684268560 688316445 727035345 734204208 775504368 780091971 825979734 861671520 917755260 969380460 1040122628 1101306312 1163256552 1223673680 1238969601 1292507280 1300153285 1368537120 1376632890 1454070690 1468408416 1551008736 1560183942 1651959468 1835510520 1938760920 2064949335 2080245256 2202612624 2326513104 2340275913 2447347360 2477939202 2585014560 2600306570 2753265780 2908141380 3120367884 3303918936 3671021040 3716908803 3877521840 3900459855 4129898670 4160490512 4405225248 4653026208 4680551826 4955878404 5200613140 5506531560 5816282760 6194848005 6240735768 6607837872 7020827739 7342042080 7433817606 7755043680 7800919710 8259797340 8320981024 9361103652 9911756808 10401226280 11013063120 11150726409 11632565520 11701379565 12389696010 12481471536 13215675744 14041655478 14867635212 15601839420 16519594680 18584544015 18722207304 19823513616 20802452560 21062483217 22026126240 22301452818 23265131040 23402759130 24779392020 24962943072 28083310956 29735270424 31203678840 33039189360 33452179227 35104138695 37169088030 37444414608 39647027232 41604905120 42124966434 44602905636 46805518260 49558784040 55753632045 56166621912 59470540848 62407357680 63187449651 66078378720 66904358454 70208277390 74338176060 74888829216 84249932868 89205811272 93611036520 99117568080 105312416085 111507264090 112333243824 118941081696 124814715360 126374899302 133808716908 140416554780 148676352120 167260896135 168499865736 178411622544 187222073040 189562348953 198235136160 210624832170 223014528180 224666487648 252749798604 267617433816 280833109560 297352704240 315937248255 334521792270 336999731472 356823245088 374444146080 379124697906 421249664340 446029056360 505499597208 535234867632 561666219120 568687046859 594705408480 631874496510 669043584540 673999462944 758249395812 842499328680 892058112720 947811744765 1010999194416 1070469735264 1123332438240 1137374093718 1263748993020 1338087169080 1516498791624 1684998657360 1784116225440 1895623489530 2021998388832 2274748187436 2527497986040 2676174338160 2843435234295 3032997583248 3369997314720 3791246979060 4549496374872 5054995972080 5352348676320 5686870468590 6065995166496 7582493958120 9098992749744 10109991944160 11373740937180 15164987916240 18197985499488 22747481874360 30329975832480 45494963748720 90989927497440
• Sum of all divisors σ(n): 341448209040960
• Sum of proper divisors (its aliquot sum) s(n): 250458281543520
• 90989927497440 is an abundant number, because the sum of its proper divisors (250458281543520) is greater than itself. Its abundance is 159468354046080

Bases of 90989927497440

• Binary: 10100101100000100111110010011100111111011100000₂
• Hexadecimal: 0x52C13E4E7EE0
• Base-36: W9471JI00

Squares and roots of 90989927497440

• 90989927497440 squared (90989927497440²) is 8279166905989387821206553600
• 90989927497440 cubed (90989927497440³) is 753320796515179046341634441766575222784000
• The square root of 90989927497440 is 9538864.0569744991
• The cube root of 90989927497440 is 44977.7548484171

Scales and comparisons

• 90,989,927,497,440 seconds is equal to 2,893,198 years, 12 weeks, 4 days, 20 hours, 24 minutes.
• To count from 1 to 90,989,927,497,440 would take you about seven million, two hundred thirty-two thousand, nine hundred ninety-five 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 90989927497440 cubic inches would be around 3748.1 feet tall.

Recreational maths with 90989927497440

• 90989927497440 backwards is 04479472998909
• 90989927497440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90989927497440's digits is 81
• More coming soon!