813138685632

Names of 813138685632

• Cardinal: 813138685632 can be written as Eight hundred thirteen billion, one hundred thirty-eight million, six hundred eighty-five thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 8.13138685632 × 10¹¹

Factors of 813138685632

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2314

Divisors of 813138685632

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 27 28 32 36 38 39 42 48 52 54 56 57 63 64 72 76 78 84 91 96 104 108 112 114 117 126 127 133 144 152 156 168 171 182 189 192 208 216 224 228 234 247 252 254 266 273 288 304 312 336 342 351 364 378 381 399 416 432 448 456 468 494 504 508 513 532 546 576 608 624 672 684 702 728 741 756 762 798 819 832 864 889 912 936 988 1008 1016 1026 1064 1092 1143 1197 1216 1248 1344 1368 1404 1456 1482 1512 1524 1596 1638 1651 1728 1729 1778 1824 1872 1976 2016 2032 2052 2128 2143 2184 2223 2286 2394 2413 2457 2496 2667 2736 2808 2912 2964 3024 3048 3192 3276 3302 3429 3458 3556 3591 3648 3744 3952 4032 4064 4104 4256 4286 4368 4446 4572 4788 4826 4914 4953 5187 5334 5472 5616 5824 5928 6048 6096 6384 6429 6552 6604 6669 6858 6916 7112 7182 7239 7488 7904 8001 8128 8208 8512 8572 8736 8892 9144 9576 9652 9828 9906 10374 10668 10944 11232 11557 11856 12096 12192 12768 12858 13104 13208 13338 13716 13832 14224 14364 14478 14859 15001 15561 15808 16002 16416 16891 17144 17472 17784 18288 19152 19287 19304 19656 19812 20748 21336 21717 22464 23114 23712 24003 24384 25536 25716 26208 26416 26676 27432 27664 27859 28448 28728 28956 29718 30002 31122 31369 32004 32832 33782 34288 34671 35568 36576 38304 38574 38608 39312 39624 40717 41496 42672 43434 44577 45003 46228 46683 47424 48006 50673 51432 52416 52832 53352 54864 55328 55718 56896 57456 57861 57912 59436 60004 62244 62738 64008 65151 67564 68576 69342 71136 73152 76608 77148 77216 78624 79248 81434 82992 83577 85344 86868 89154 90006 92456 93366 94107 96012 101346 102864 104013 105664 106704 109728 110656 111436 114912 115722 115824 118872 120008 122151 124488 125476 128016 130302 135009 135128 137152 138684 142272 152019 154296 154432 157248 158496 162868 165984 167154 170688 173736 178308 180012 184912 186732 188214 192024 195013 202692 205728 208026 213408 219456 219583 222872 229824 231444 231648 237744 240016 244302 248976 250731 250952 256032 260604 270018 270256 272161 277368 282321 285019 304038 308592 312039 316992 325736 331968 334308 347472 356616 360024 366453 369824 373464 376428 384048 390026 405027 405384 411456 416052 426816 439166 445744 456057 462888 463296 475488 480032 488604 497952 501462 501904 512064 521208 529321 540036 540512 544322 554736 564642 570038 585039 608076 617184 624078 651472 658749 668616 694944 713232 720048 732906 739648 746928 752193 752856 768096 780052 810054 810768 816483 832104 846963 855057 878332 891488 912114 925776 950976 960064 977208 995904 1002924 1003808 1042416 1058642 1080072 1081024 1088644 1099359 1109472 1129284 1140076 1170078 1216152 1234368 1248156 1302944 1317498 1337232 1389888 1426464 1440096 1465812 1493856 1504386 1505712 1536192 1560104 1587963 1620108 1621536 1632966 1664208 1693926 1710114 1755117 1756664 1782976 1824228 1851552 1905127 1954416 1976247 2005848 2007616 2084832 2117284 2160144 2177288 2198718 2218944 2258568 2280152 2340156 2432304 2449449 2496312 2565171 2605888 2634996 2674464 2852928 2880192 2931624 2987712 3008772 3011424 3120208 3175926 3240216 3243072 3265932 3328416 3387852 3420228 3510234 3513328 3538093 3648456 3703104 3705247 3810254 3908832 3952494 4011696 4169664 4234568 4320288 4354576 4397436 4517136 4560304 4680312 4763889 4864608 4898898 4992624 5130342 5171059 5265351 5269992 5348928 5715381 5863248 5928741 6017544 6022848 6240416 6351852 6480432 6531864 6656832 6775704 6840456 7020468 7026656 7076186 7296912 7348347 7410494 7620508 7695513 7817664 7904988 8023392 8469136 8640576 8709152 8794872 9034272 9120608 9360624 9527778 9729216 9797796 9985248 10260684 10342118 10530702 10539984 10614279 11115741 11430762 11726496 11857482 12035088 12480832 12703704 12960864 13063728 13551408 13680912 14040936 14053312 14152372 14291667 14593824 14696694 14820988 15241016 15391026 15513177 15809976 16046784 16938272 17146143 17418304 17589744 18068544 18241216 18721248 19055556 19595592 19970496 20521368 20684236 21061404 21079968 21228558 22231482 22861524 23452992 23714964 24070176 24766651 25407408 25921728 26127456 27102816 27361824 28081872 28304744 28583334 29187648 29393388 29641976 30482032 30782052 31026354 31619952 31842837 33347223 33876544 34292286 35179488 36197413 37442496 38111112 39191184 41042736 41368472 42122808 42159936 42457116 44462964 45723048 46539531 47429928 48140352 49533302 50814816 51438429 52254912 54205632 54723648 56163744 56609488 57166668 58786776 59283952 60964064 61564104 62052708 63239904 63685674 66694446 67223767 68584572 70358976 72394826 74299953 76222224 78382368 82085472 82736944 84245616 84914232 88925928 91446096 93079062 94859856 95528511 99066604 100041669 101629632 102876858 108592239 112327488 113218976 114333336 117573552 118567904 121928128 123128208 124105416 126479808 127371348 133388892 134447534 137169144 139618593 144789652 148599906 152444448 156764736 164170944 165473888 168491232 169828464 177851856 182892192 186158124 189719712 191057022 198133208 200083338 201671301 205753716 217184478 222899859 226437952 228666672 235147104 237135808 246256416 248210832 254742696 266777784 268895068 274338288 279237186 289579304 297199812 304888896 325776717 330947776 336982464 339656928 355703712 365784384 372316248 379439424 382114044 396266416 400166676 403342602 411507432 434368956 445799718 457333344 470294208 470566369 492512832 496421664 509485392 533555568 537790136 548676576 558474372 579158608 594399624 605013903 651553434 668699577 679313856 711407424 744632496 764228088 792532832 800333352 806685204 823014864 868737912 891599436 914666688 941132738 977330151 992843328 1018970784 1067111136 1075580272 1097353152 1116948744 1158317216 1188799248 1210027806 1303106868 1337399154 1411699107 1489264992 1528456176 1585065664 1600666704 1613370408 1646029728 1737475824 1783198872 1815041709 1882265476 1954660302 2037941568 2134222272 2151160544 2233897488 2316634432 2377598496 2420055612 2606213736 2674798308 2823398214 2978529984 3056912352 3201333408 3226740816 3292059456 3474951648 3566397744 3630083418 3764530952 3909320604 4235097321 4302321088 4467794976 4755196992 4840111224 5212427472 5349596616 5646796428 6113824704 6402666816 6453481632 6949903296 7132795488 7260166836 7529061904 7818641208 8470194642 8935589952 9680222448 10424854944 10699193232 11293592856 12705291963 12906963264 14265590976 14520333672 15058123808 15637282416 16940389284 19360444896 20849709888 21398386464 22587185712 25410583926 29040667344 30116247616 31274564832 33880778568 38720889792 42796772928 45174371424 50821167852 58081334688 62549129664 67761557136 90348742848 101642335704 116162669376 135523114272 203284671408 271046228544 406569342816 813138685632
• Sum of all divisors σ(n): 3122816614400
• Sum of proper divisors (its aliquot sum) s(n): 2309677928768
• 813138685632 is an abundant number, because the sum of its proper divisors (2309677928768) is greater than itself. Its abundance is 1496539243136

Bases of 813138685632

• Binary: 1011110101010010110101111010111011000000₂
• Hexadecimal: 0xBD52D7AEC0
• Base-36: ADJTS1C0

Squares and roots of 813138685632

• 813138685632 squared (813138685632²) is 661194522071336523239424
• 813138685632 cubed (813138685632³) is 537642844624164994648461854204755968
• The square root of 813138685632 is 901742.0283163029
• The cube root of 813138685632 is 9333.7222785851

Scales and comparisons

• 813,138,685,632 seconds is equal to 25,855 years, 15 weeks, 2 days, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 813,138,685,632 would take you about fifty-one thousand, seven hundred ten 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 813138685632 cubic inches would be around 777.8 feet tall.

Recreational maths with 813138685632

• 813138685632 backwards is 236586831318
• 813138685632 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813138685632's digits is 54
• More coming soon!