31068857820

Names of 31068857820

• Cardinal: 31068857820 can be written as Thirty-one billion, sixty-eight million, eight hundred fifty-seven thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.106885782 × 10¹⁰

Factors of 31068857820

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 150

Divisors of 31068857820

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 13 14 15 20 21 22 26 28 30 31 33 35 37 39 41 42 44 52 55 60 62 65 66 70 74 77 78 82 84 91 93 105 110 111 121 123 124 130 132 140 143 148 154 155 156 164 165 182 185 186 195 205 210 217 220 222 231 242 246 259 260 273 286 287 308 310 330 341 363 364 370 372 385 390 403 407 410 420 429 434 444 451 455 462 465 481 484 492 518 533 546 555 572 574 605 615 620 651 660 682 715 726 740 770 777 780 806 814 820 847 858 861 868 902 910 924 930 962 1001 1023 1036 1066 1085 1092 1110 1147 1148 1155 1209 1210 1221 1230 1271 1295 1302 1353 1364 1365 1430 1435 1443 1452 1517 1540 1554 1573 1599 1612 1628 1694 1705 1716 1722 1804 1815 1820 1860 1924 2002 2015 2035 2046 2132 2145 2170 2220 2255 2294 2310 2387 2405 2418 2420 2442 2460 2541 2542 2590 2604 2665 2706 2730 2821 2849 2860 2870 2886 3003 3034 3108 3146 3157 3198 3255 3367 3388 3410 3441 3444 3630 3731 3751 3813 3885 4004 4030 4070 4092 4235 4290 4305 4340 4433 4477 4510 4551 4588 4620 4719 4774 4810 4836 4884 4961 5005 5082 5084 5115 5180 5291 5330 5412 5460 5642 5698 5735 5740 5772 5863 6006 6045 6068 6105 6292 6314 6355 6396 6510 6734 6765 6820 6882 7161 7215 7260 7462 7502 7585 7626 7770 7865 7995 8029 8060 8140 8463 8470 8547 8580 8610 8866 8897 8954 9020 9102 9438 9471 9548 9620 9922 10010 10101 10164 10230 10582 10619 10660 11011 11193 11253 11284 11396 11470 11726 11935 12012 12090 12210 12617 12628 12705 12710 13020 13299 13431 13468 13530 13764 13981 14105 14245 14322 14430 14883 14911 14924 15004 15015 15170 15252 15540 15730 15785 15873 15990 16058 16523 16687 16835 16926 16940 17094 17205 17220 17589 17732 17794 17908 18204 18655 18755 18876 18942 19065 19721 19844 20020 20202 20460 21164 21238 22022 22165 22385 22386 22506 22755 22940 23452 23595 23870 24087 24180 24420 24805 25234 25410 25420 26257 26455 26598 26691 26862 27060 27962 28210 28490 28644 28860 29315 29766 29822 30030 30340 31031 31339 31460 31570 31746 31857 31980 32116 33033 33046 33374 33670 33852 34188 34410 34727 35178 35588 35805 37037 37310 37510 37851 37884 38130 39442 40145 40404 41041 41943 42315 42476 42735 44044 44330 44485 44733 44770 44772 45012 45510 47027 47190 47355 47740 48174 48763 49569 49610 50061 50468 50505 50820 52514 52910 53095 53196 53382 53724 55055 55924 55965 56265 56420 56980 58201 58630 59163 59532 59644 60060 62062 62678 63085 63140 63492 63714 64493 66066 66092 66495 66748 67155 67340 68820 69454 69905 70356 71610 74074 74415 74555 74620 75020 75702 76260 78771 78884 79365 80290 82082 82615 83435 83886 84630 85470 87945 88319 88660 88970 89466 89540 91020 93093 94017 94054 94380 94710 96348 97526 97867 98605 99138 99220 100122 101010 104181 104377 105028 105820 106190 106764 110110 111111 111930 112530 115661 116402 116809 117260 118326 120435 123123 124124 125356 126170 127428 128986 131285 132132 132990 133455 134310 138047 138787 138908 139810 141081 143220 146289 148148 148830 149110 151404 153791 155155 156695 157542 158730 159285 160580 164021 164164 165165 165230 166870 167772 169260 170940 173635 174603 175890 176638 177940 178932 181753 183557 185185 186186 188034 188108 189255 189420 193479 195052 195734 197210 198276 200244 202020 205205 208362 208754 209715 212380 216931 220220 222222 223665 223860 225060 231322 232804 233618 235135 236652 240870 243815 246246 247845 250305 252340 257972 262570 264957 265980 266910 268620 276094 277574 279620 282162 291005 292578 293601 295815 297660 298220 307582 310310 313131 313390 315084 317460 318570 322465 328042 329189 330330 330460 333740 341341 346983 347270 349206 350427 351780 353276 363506 367114 370370 372372 376068 378510 386958 391468 393855 394420 407407 410410 414141 416361 416724 417508 419430 433862 441595 444444 447330 451451 461373 462644 465465 467236 470085 470270 481740 487630 489335 492063 492492 495690 500610 517297 520905 521885 525140 529914 533820 545259 550671 552188 555148 555555 564324 578305 582010 584045 585156 587202 591630 611351 615164 615615 620620 626262 626780 637140 644930 650793 656084 658378 660660 682682 690235 693935 693966 694540 698412 700854 705405 727012 731445 734228 740740 757020 768955 773916 787710 814814 820105 820820 828282 832722 838860 867724 873015 883190 894660 902902 908765 917785 922746 930930 940170 940540 967395 971509 975260 978670 984126 987567 991380 1001220 1024023 1034594 1041810 1043770 1059828 1076537 1084655 1090518 1101342 1111110 1148147 1156610 1164020 1168090 1174404 1183260 1222221 1222702 1231230 1252524 1272271 1284899 1289860 1301586 1316756 1324785 1354353 1365364 1380470 1387870 1387932 1401708 1410810 1462890 1468005 1518517 1537910 1551891 1565655 1575420 1629628 1640210 1645945 1656564 1665444 1706705 1734915 1746030 1752135 1766380 1804231 1805804 1817530 1834053 1835570 1845492 1861860 1880340 1934790 1943018 1957340 1968252 1975134 1999283 2037035 2048046 2069188 2070705 2081805 2083620 2087540 2153074 2169310 2181036 2202684 2222220 2257255 2296294 2306865 2313220 2336180 2386241 2444442 2445404 2460315 2462460 2544542 2569798 2586485 2603172 2649570 2708706 2726295 2753355 2760940 2775740 2821620 2914527 2925780 2936010 3037034 3056755 3075820 3103782 3131310 3229611 3253965 3280420 3291890 3413410 3444441 3469830 3492060 3504270 3608462 3621079 3635060 3668106 3671140 3816813 3854697 3869580 3886036 3950268 3998566 4074070 4096092 4141410 4163610 4279457 4306148 4338620 4514510 4555551 4592588 4613730 4772482 4857545 4888884 4920630 4937835 5089084 5120115 5139596 5172970 5299140 5382685 5412693 5417412 5452590 5506710 5690267 5740735 5829054 5872020 5997849 6074068 6111105 6113510 6207564 6262620 6361355 6424495 6459222 6507930 6583780 6724861 6771765 6826820 6888882 6939660 7008540 7158723 7216924 7242158 7336212 7592585 7633626 7709394 7759455 7997132 8148140 8282820 8327220 8558914 9021155 9029020 9111102 9170265 9227460 9544964 9715090 9841260 9875670 9996415 10240230 10345940 10765370 10825386 10863237 10905180 11013420 11380534 11481470 11658108 11931205 11995698 12222210 12227020 12629617 12722710 12838371 12848990 12918444 13015860 13449722 13543530 13777764 13994981 14317446 14484316 14572635 15185170 15267252 15418788 15518910 16148055 16703687 17070801 17117828 17222205 18042310 18105395 18222204 18340530 19084065 19273485 19430180 19751340 19992830 20174583 20480460 21397285 21530740 21650772 21726474 22761068 22777755 22962940 23862410 23991396 24444420 25259234 25445420 25676742 25697980 26899444 27063465 27087060 27989962 28451335 28634892 29145270 29989245 30370340 31037820 32296110 33407374 33624305 34141602 34444410 35793615 36084620 36210790 36681060 37888851 38168130 38546970 39831869 39985660 40349166 41984943 42794570 43452948 45555510 47074027 47724820 50111061 50518468 51353484 54126930 54316185 55979924 56902670 58290540 59978490 63148085 64191855 64592220 66814748 67248610 68283204 68888820 69974905 71587230 72421580 73973471 75777702 76336260 77093940 79663738 80698332 83518435 83969886 85354005 85589140 91111020 94148054 100222122 100872915 108253860 108632370 113805340 119495607 119956980 126296170 128383710 134497220 139949810 141222081 143174460 147946942 151555404 159327476 167036870 167939772 170708010 188296108 189444255 199159345 200444244 201745830 209924715 217264740 221920413 235370135 238991214 250555305 252592340 256767420 279899620 282444162 295893884 334073740 341416020 369867355 378888510 398318690 403491660 419849430 443840826 470740270 477982428 501110610 517814297 564888324 597478035 706110405 739734710 757777020 796637380 839698860 887681652 941480540 1002221220 1035628594 1109602065 1194956070 1412220810 1479469420 1553442891 2071257188 2219204130 2389912140 2589071485 2824441620 3106885782 4438408260 5178142970 6213771564 7767214455 10356285940 15534428910 31068857820
• Sum of all divisors σ(n): 127809110016
• Sum of proper divisors (its aliquot sum) s(n): 96740252196
• 31068857820 is an abundant number, because the sum of its proper divisors (96740252196) is greater than itself. Its abundance is 65671394376

Bases of 31068857820

• Binary: 11100111011110110010010010111011100₂
• Hexadecimal: 0x73BD925DC
• Base-36: E9TLG4C

Squares and roots of 31068857820

• 31068857820 squared (31068857820²) is 965273926239375152400
• 31068857820 cubed (31068857820³) is 29989958371684313895556431768000
• The square root of 31068857820 is 176263.6032197231
• The cube root of 31068857820 is 3143.7048315797

Scales and comparisons

• 31,068,857,820 seconds is equal to 987 years, 46 weeks, 3 days, 6 hours, 17 minutes.
• To count from 1 to 31,068,857,820 would take you about one thousand, nine hundred seventy-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 31068857820 cubic inches would be around 262 feet tall.

Recreational maths with 31068857820

• 31068857820 backwards is 02875886013
• The number of decimal digits it has is: 11
• The sum of 31068857820's digits is 48
• More coming soon!