31203388020420

Names of 31203388020420

• Cardinal: 31203388020420 can be written as Thirty-one trillion, two hundred three billion, three hundred eighty-eight million, twenty thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.120338802042 × 10¹³

Factors of 31203388020420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 34795

Divisors of 31203388020420

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 67 70 77 84 90 99 105 110 126 132 134 140 154 165 180 198 201 210 220 231 252 268 308 315 330 335 385 396 402 420 462 469 495 603 630 660 670 693 737 770 804 924 938 990 997 1005 1155 1206 1260 1340 1386 1407 1474 1540 1876 1980 1994 2010 2211 2310 2345 2412 2772 2814 2948 2991 3015 3465 3685 3988 4020 4221 4422 4620 4690 4985 5159 5628 5982 6030 6633 6930 6979 7035 7370 8442 8844 8973 9380 9970 10318 10967 11055 11964 12060 13266 13860 13958 14070 14740 14955 15477 16884 17946 19940 20636 20937 21105 21934 22110 25795 26532 27916 28140 29910 30954 32901 33165 33703 34895 35892 41874 42210 43868 44220 44865 46431 51590 54835 59820 61908 62811 65802 66330 66799 67406 69790 76769 77385 83748 84420 89730 92862 98703 101109 103180 104685 109670 125622 131604 132660 133598 134812 139580 153538 154770 164505 168515 179460 185724 197406 200397 202218 209370 219340 230307 232155 235921 251244 267196 303327 307076 309540 314055 329010 333995 337030 370733 383845 394812 400794 404436 418740 460614 464310 467593 471842 493515 505545 601191 606654 628110 658020 667990 674060 690921 707763 734789 741466 767690 801588 921228 928620 935186 943684 987030 1001985 1011090 1112199 1151535 1179605 1202382 1213308 1256220 1335980 1381842 1402779 1415526 1469578 1482932 1516635 1535380 1853665 1870372 1974060 2003970 2022180 2123289 2204367 2224398 2258101 2303070 2337965 2359210 2404764 2595131 2763684 2805558 2831052 2939156 3005955 3033270 3336597 3454605 3538815 3673945 3707330 4007940 4208337 4246578 4408734 4448796 4516202 4606140 4675930 4718420 5143523 5190262 5560995 5611116 6011910 6066540 6613101 6673194 6774303 6909210 7013895 7077630 7347890 7414660 7785393 8416674 8493156 8817468 9032404 9351860 10287046 10380524 10616445 11021835 11121990 11290505 12023820 12975655 13226202 13346388 13548606 13818420 14027790 14155260 14695780 15430569 15570786 15806707 16682985 16833348 20322909 20574092 21041685 21232890 22043670 22243980 22581010 23356179 24839111 25717615 25951310 26452404 27097212 28055580 30861138 31141572 31613414 33065505 33365970 33601891 33871515 38926965 40645818 42083370 42465780 44087340 45162020 46291707 46712358 47420121 49678222 51435230 51902620 61722276 63226828 66131010 66731940 67203782 67743030 74517333 77152845 77853930 79033535 81291636 84166740 92583414 93424716 94840242 99356444 100805673 101614545 102870460 116780895 124195555 132262020 134407564 135486060 142260363 149034666 154305690 155707860 158067070 168009455 173873777 185166828 189680484 201611346 203229090 223551999 231458535 233561790 235213237 237100605 248391110 284520726 298069332 302417019 308611380 316134140 336018910 347747554 369620801 372586665 403222692 406458180 447103998 462917070 467123580 470426474 474201210 496782220 504028365 521621331 569041452 604834038 672037820 695495108 705639711 711301815 739241602 745173330 869368885 894207996 925834140 940852948 948402420 1008056730 1043242662 1108862403 1117759995 1176066185 1209668076 1411279422 1422603630 1478483204 1490346660 1512085095 1564863993 1738737770 1848104005 2016113460 2086485324 2116919133 2217724806 2235519990 2251326697 2352132370 2587345607 2608106655 2822558844 2845207260 3024170190 3129727986 3326587209 3477475540 3528198555 3696208010 4233838266 4435449612 4471039980 4502653394 4704264740 5174691214 5216213310 5544312015 6048340380 6259455972 6653174418 6753980091 7056397110 7392416020 7762036821 7824319965 8467676532 9005306788 10349382428 10432426620 10584595665 11088624030 11256633485 12936728035 13306348836 13507960182 14112794220 15524073642 15648639930 15759286879 16632936045 20261940273 21169191330 22177248060 22513266970 23286110463 24764593667 25873456070 27015920364 31048147284 31297279860 31518573758 33265872090 33769900455 38810184105 40523880546 42338382660 45026533940 46572220926 47277860637 49529187334 51746912140 63037147516 66531744180 67539800910 74293781001 77620368210 78796434395 81047761092 93144441852 94555721274 99058374668 101309701365 116430552315 123822968335 135079601820 141833581911 148587562002 155240736420 157592868790 173352155669 189111442548 202619402730 222881343003 232861104630 236389303185 247645936670 283667163822 297175124004 315185737580 346704311338 371468905005 405238805460 445762686006 465722209260 472778606370 495291873340 520056467007 567334327644 693408622676 709167909555 742937810010 866760778345 891525372012 945557212740 1040112934014 1114406715015 1418335819110 1485875620020 1560169401021 1733521556690 2080225868028 2228813430030 2600282335035 2836671638220 3120338802042 3467043113380 4457626860060 5200564670070 6240677604084 7800847005105 10401129340140 15601694010210 31203388020420
• Sum of all divisors σ(n): 119890501226496
• Sum of proper divisors (its aliquot sum) s(n): 88687113206076
• 31203388020420 is an abundant number, because the sum of its proper divisors (88687113206076) is greater than itself. Its abundance is 57483725185656

Bases of 31203388020420

• Binary: 111000110000100011010110110111101011011000100₂
• Hexadecimal: 0x1C611ADBD6C4
• Base-36: B26MZKVD0

Squares and roots of 31203388020420

• 31203388020420 squared (31203388020420²) is 973651423952890366336976400
• 31203388020420 cubed (31203388020420³) is 30381223178236493899392834636644258088000
• The square root of 31203388020420 is 5585999.2857518341
• The cube root of 31203388020420 is 31482.3578107279

Scales and comparisons

• 31,203,388,020,420 seconds is equal to 992,171 years, 11 weeks, 3 days, 7 hours, 27 minutes.
• To count from 1 to 31,203,388,020,420 would take you about two million, four hundred eighty thousand, four hundred twenty-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 31203388020420 cubic inches would be around 2623.5 feet tall.

Recreational maths with 31203388020420

• 31203388020420 backwards is 02402088330213
• 31203388020420 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31203388020420's digits is 36
• More coming soon!