812728370944

Names of 812728370944

• Cardinal: 812728370944 can be written as Eight hundred twelve billion, seven hundred twenty-eight million, three hundred seventy thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 8.12728370944 × 10¹¹

Factors of 812728370944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 151

Divisors of 812728370944

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 7 8 14 16 17 23 28 31 32 34 46 56 62 64 68 71 92 112 119 124 128 136 142 161 184 217 224 238 248 256 272 284 289 322 368 391 434 448 476 496 497 527 544 568 578 644 713 736 782 868 896 952 961 992 994 1054 1088 1136 1156 1207 1288 1426 1472 1564 1633 1736 1792 1904 1922 1984 1988 2023 2108 2176 2201 2272 2312 2414 2576 2737 2852 2944 3128 3266 3472 3689 3808 3844 3968 3976 4046 4216 4352 4402 4544 4624 4828 4991 5152 5474 5704 5888 6256 6532 6647 6727 6944 7378 7616 7688 7936 7952 8092 8432 8449 8804 8959 9088 9248 9656 9982 10304 10948 11408 11431 12121 12512 13064 13294 13454 13888 14756 15232 15376 15407 15904 16184 16337 16864 16898 17608 17918 18176 18496 19312 19964 20519 20608 21896 22103 22816 22862 24242 25024 26128 26588 26908 27761 27776 29512 30464 30752 30814 31808 32368 32674 33728 33796 35216 35836 36992 37417 38624 39928 41038 41216 43792 44206 45632 45724 46529 48484 50048 50623 52256 53176 53816 55522 55552 59024 61504 61628 62713 63616 64736 65348 67456 67592 68231 70432 71672 73984 74834 77248 79856 82076 84847 87584 88412 91264 91448 93058 96968 100096 101246 104512 106352 107632 111044 114359 118048 123008 123256 125426 127232 129472 130696 134912 135184 136462 140864 143344 143633 149668 154496 154721 159712 164152 169694 175168 176824 182528 182896 186116 193936 194327 202492 206057 209024 212704 215264 222088 228718 236096 246016 246512 250852 258944 261392 261919 270368 272924 277729 281728 286688 287266 299336 308992 309442 319424 328304 339388 350336 353648 354361 365792 372232 375751 387872 388654 404984 412114 418048 425408 430528 444176 457436 471937 472192 477617 493024 501704 517888 522784 523838 540736 545848 555458 563456 573376 574532 598672 618884 636089 638848 656608 678776 700672 707296 708722 731584 744464 751502 775744 777308 809968 824228 850816 860591 861056 888352 914872 943874 944384 955234 986048 1003408 1045568 1047676 1081472 1091696 1110916 1146752 1149064 1159927 1197344 1237768 1272178 1277696 1313216 1357552 1414592 1417444 1442399 1463168 1488928 1503004 1551488 1554616 1569313 1619936 1648456 1701632 1721182 1722112 1776704 1829744 1887748 1910468 1944103 1972096 2006816 2091136 2095352 2162944 2183392 2221832 2293504 2298128 2319854 2394688 2475536 2544356 2626432 2630257 2715104 2829184 2834888 2884798 2926336 2977856 3006008 3102976 3109232 3138626 3239872 3296912 3303559 3442364 3553408 3659488 3775496 3820936 3888206 3944192 4013632 4182272 4190704 4366784 4443664 4452623 4596256 4639708 4789376 4951072 5088712 5252864 5260514 5430208 5658368 5669776 5769596 5955712 6012016 6024137 6218464 6277252 6387767 6479744 6593824 6607118 6884728 7106816 7318976 7550992 7641872 7776412 8027264 8119489 8381408 8733568 8887328 8905246 9192512 9279416 9578752 9902144 10177424 10521028 10860416 10985191 11339552 11539192 11911424 12024032 12048274 12436928 12554504 12775534 12959488 13187648 13214236 13769456 14630047 14637952 15101984 15283744 15552824 16054528 16238978 16762816 17467136 17774656 17810492 18385024 18558832 19718759 19804288 20354848 21042056 21720832 21970382 22679104 23078384 24048064 24096548 24873856 25109008 25551068 26375296 26428472 26678321 27538912 29260094 29275904 30203968 30567488 31105648 32477956 33525632 35549312 35620984 36770048 37117664 39437518 39608576 40709696 42084112 43940764 44714369 45358208 46156768 48096128 48193096 49747712 50218016 51102136 52750592 52856944 53356642 55077824 58520188 60407936 61134976 62211296 64955912 67051264 71098624 71241968 74235328 78875036 81419392 84168224 87881528 89428738 90716416 92313536 96192256 96386192 100436032 102204272 102410329 105713888 106713284 110155648 117040376 120815872 122269952 124422592 129911824 138031313 142483936 148470656 157750072 162838784 168336448 175763056 178857476 184627072 186748247 192772384 200872064 204408544 204820658 211427776 213426568 220311296 234080752 248845184 259823648 276062626 284967872 296941312 315500144 336672896 351526112 357714952 369254144 373496494 385544768 401744128 408817088 409641316 422855552 426853136 453531457 468161504 497690368 519647296 552125252 569935744 631000288 673345792 703052224 715429904 746992988 771089536 817634176 819282632 845711104 853706272 907062914 936323008 1039294592 1104250504 1139871488 1262000576 1406104448 1430859808 1493985976 1542179072 1635268352 1638565264 1707412544 1814125828 1872646016 2078589184 2208501008 2524001152 2812208896 2861719616 2987971952 3174720199 3277130528 3414825088 3628251656 3745292032 4417002016 5048002304 5723439232 5975943904 6349440398 6554261056 6829650176 7256503312 8834004032 11446878464 11951887808 12698880796 13108522112 14513006624 17668008064 23903775616 25397761592 26217044224 29026013248 35336016128 47807551232 50795523184 58052026496 101591046368 116104052992 203182092736 406364185472 812728370944
• Sum of all divisors σ(n): 2153486974464
• Sum of proper divisors (its aliquot sum) s(n): 1340758603520
• 812728370944 is an abundant number, because the sum of its proper divisors (1340758603520) is greater than itself. Its abundance is 528030232576

Bases of 812728370944

• Binary: 1011110100111010011000101100011100000000₂
• Hexadecimal: 0xBD3A62C700
• Base-36: ADD1HKHS

Squares and roots of 812728370944

• 812728370944 squared (812728370944²) is 660527404937288063451136
• 812728370944 cubed (812728370944³) is 536829361778549950289898267826192384
• The square root of 812728370944 is 901514.4873733311
• The cube root of 812728370944 is 9332.1520635787

Scales and comparisons

• 812,728,370,944 seconds is equal to 25,842 years, 12 weeks, 6 days, 8 hours, 49 minutes, 4 seconds.
• To count from 1 to 812,728,370,944 would take you about fifty-one thousand, six hundred eighty-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 812728370944 cubic inches would be around 777.7 feet tall.

Recreational maths with 812728370944

• 812728370944 backwards is 449073827218
• The number of decimal digits it has is: 12
• The sum of 812728370944's digits is 55
• More coming soon!