31343108643840

Names of 31343108643840

• Cardinal: 31343108643840 can be written as Thirty-one trillion, three hundred forty-three billion, one hundred eight million, six hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.134310864384 × 10¹³

Factors of 31343108643840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 14450

Divisors of 31343108643840

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 32 35 40 42 46 48 56 60 64 69 70 80 84 92 96 105 112 115 120 128 138 140 160 161 168 184 192 210 224 230 240 256 276 280 320 322 336 345 368 384 420 448 460 480 483 512 552 560 640 644 672 690 736 768 805 840 896 920 941 960 966 1024 1104 1120 1280 1288 1344 1380 1472 1536 1610 1680 1792 1840 1882 1920 1932 2208 2240 2415 2560 2576 2688 2760 2823 2944 3072 3220 3360 3584 3680 3764 3840 3864 4416 4480 4705 4830 5120 5152 5376 5520 5646 5888 6440 6587 6720 7168 7360 7528 7680 7728 8832 8960 9410 9660 10304 10752 11040 11292 11776 12880 13174 13440 13469 14115 14720 15056 15360 15456 17664 17920 18820 19320 19761 20608 21504 21643 22080 22584 23552 25760 26348 26880 26938 28230 29440 30112 30912 32935 35328 35840 37640 38640 39522 40407 41216 43286 44160 45168 51520 52696 53760 53876 56460 58880 60224 61824 64929 65870 67345 70656 75280 77280 79044 80814 82432 86572 88320 90336 94283 98805 103040 105392 107520 107752 108215 112920 117760 120448 123648 129858 131740 134690 150560 151501 154560 158088 161628 164864 173144 176640 180672 188566 197610 202035 206080 210784 215504 216430 225840 240896 247296 259716 263480 269380 282849 301120 303002 309120 309787 316176 323256 324645 346288 353280 361344 377132 395220 404070 412160 421568 431008 432860 451680 454503 471415 481792 494592 519432 526960 538760 565698 602240 606004 618240 619574 632352 646512 649290 692576 722688 754264 757505 790440 808140 824320 843136 862016 865720 903360 909006 929361 942830 963584 1038864 1053920 1077520 1131396 1204480 1212008 1236480 1239148 1264704 1293024 1298580 1385152 1414245 1445376 1508528 1515010 1548935 1580880 1616280 1686272 1724032 1731440 1806720 1818012 1858722 1885660 2077728 2107840 2155040 2168509 2262792 2272515 2408960 2424016 2472960 2478296 2529408 2586048 2597160 2770304 2828490 2890752 3017056 3030020 3097870 3161760 3232560 3372544 3448064 3462880 3613440 3636024 3717444 3771320 4155456 4215680 4310080 4337018 4525584 4545030 4646805 4817920 4848032 4956592 5058816 5172096 5194320 5540608 5656980 6034112 6060040 6195740 6323520 6465120 6505527 6745088 6896128 6925760 7226880 7272048 7434888 7542640 8310912 8431360 8620160 8674036 9051168 9090060 9293610 9696064 9913184 10117632 10344192 10388640 10842545 11081216 11313960 12068224 12120080 12391480 12647040 12674329 12930240 13011054 13792256 13851520 14453760 14544096 14869776 15085280 16621824 16862720 17240320 17348072 18102336 18180120 18587220 19392128 19826368 20235264 20688384 20777280 21685090 22162432 22627920 24136448 24240160 24782960 25294080 25348658 25860480 26022108 27703040 29088192 29739552 30170560 32527635 33243648 33725440 34480640 34696144 36204672 36360240 37174440 38022987 38784256 39652736 41376768 41554560 43370180 45255840 48272896 48480320 49565920 50588160 50697316 51720960 52044216 55406080 58176384 59479104 60341120 63371645 65055270 66487296 68961280 69392288 72409344 72720480 74348880 76045974 77568512 79305472 83109120 86740360 88720303 90511680 96545792 96960640 99131840 101176320 101394632 103441920 104088432 110812160 116352768 118958208 120682240 126743290 130110540 138784576 144818688 145440960 148697760 152091948 155137024 158610944 166218240 173480720 177440606 181023360 190114935 193921280 198263680 202789264 206883840 208176864 232705536 237916416 241364480 253486580 260221080 266160909 277569152 289637376 290881920 291509567 297395520 304183896 317221888 332436480 346961440 354881212 362046720 380229870 387842560 396527360 405578528 416353728 443601515 465411072 475832832 482728960 506973160 520442160 532321818 555138304 581763840 583019134 594791040 608367792 693922880 709762424 724093440 760459740 775685120 793054720 811157056 832707456 874528701 887203030 951665664 1013946320 1040884320 1064643636 1110276608 1163527680 1166038268 1189582080 1216735584 1330804545 1387845760 1419524848 1448186880 1457547835 1520919480 1586109440 1622314112 1665414912 1749057402 1774406060 2027892640 2040566969 2081768640 2129287272 2220553216 2327055360 2332076536 2379164160 2433471168 2661609090 2775691520 2839049696 2915095670 3041838960 3244628224 3330829824 3498114804 3548812120 4055785280 4081133938 4163537280 4258574544 4372643505 4664153072 4758328320 4866942336 5323218180 5551383040 5678099392 5830191340 6083677920 6121700907 6489256448 6661659648 6996229608 7097624240 8111570560 8162267876 8327074560 8517149088 8745287010 9328306144 9733884672 10202834845 10646436360 11102766080 11356198784 11660382680 12167355840 12243401814 12978512896 13992459216 14195248480 16223141120 16324535752 16654149120 17034298176 17490574020 18656612288 19467769344 20405669690 21292872720 22712397568 23320765360 24334711680 24486803628 27984918432 28390496960 30608504535 32446282240 32649071504 33308298240 34068596352 34981148040 37313224576 38935538688 40811339380 42585745440 45424795136 46641530720 48669423360 48973607256 55969836864 56780993920 61217009070 64892564480 65298143008 68137192704 69962296080 74626449152 81622678760 85171490880 90849590272 93283061440 97338846720 97947214512 111939673728 113561987840 122434018140 130596286016 136274385408 139924592160 149252898304 163245357520 170342981760 186566122880 194677693440 195894429024 223879347456 227123975680 244868036280 261192572032 272548770816 279849184320 298505796608 326490715040 340685963520 373132245760 391788858048 447758694912 454247951360 489736072560 522385144064 559698368640 652981430080 681371927040 746264491520 783577716096 895517389824 979472145120 1044770288128 1119396737280 1305962860160 1362743854080 1492528983040 1567155432192 1958944290240 2089540576256 2238793474560 2611925720320 3134310864384 3917888580480 4477586949120 5223851440640 6268621728768 7835777160960 10447702881280 15671554321920 31343108643840
• Sum of all divisors σ(n): 119687504394240
• Sum of proper divisors (its aliquot sum) s(n): 88344395750400
• 31343108643840 is an abundant number, because the sum of its proper divisors (88344395750400) is greater than itself. Its abundance is 57001287106560

Bases of 31343108643840

• Binary: 111001000000110100010110110110101110000000000₂
• Hexadecimal: 0x1C81A2DB5C00
• Base-36: B3YTPMQDC

Squares and roots of 31343108643840

• 31343108643840 squared (31343108643840²) is 982390459459557723969945600
• 31343108643840 cubed (31343108643840³) is 30791170901512812793065838695734575104000
• The square root of 31343108643840 is 5598491.6400616335
• The cube root of 31343108643840 is 31529.2777742407

Scales and comparisons

• 31,343,108,643,840 seconds is equal to 996,613 years, 47 weeks, 3 hours, 44 minutes.
• To count from 1 to 31,343,108,643,840 would take you about two million, four hundred ninety-one thousand, five hundred thirty-four 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 31343108643840 cubic inches would be around 2627.4 feet tall.

Recreational maths with 31343108643840

• 31343108643840 backwards is 04834680134313
• 31343108643840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31343108643840's digits is 48
• More coming soon!