812813138253792

Names of 812813138253792

• Cardinal: 812813138253792 can be written as Eight hundred twelve trillion, eight hundred thirteen billion, one hundred thirty-eight million, two hundred fifty-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 8.12813138253792 × 10¹⁴

Factors of 812813138253792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 20711

Divisors of 812813138253792

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 169 208 216 234 288 312 338 351 416 432 468 507 624 676 702 864 936 1014 1248 1352 1404 1521 1872 2028 2197 2704 2808 3042 3744 4056 4394 4563 5408 5616 6084 6591 8112 8788 9126 11232 12168 13182 16224 17576 18252 19773 20693 24336 26364 35152 36504 39546 41386 48672 52728 59319 62079 70304 73008 79092 82772 105456 118638 124158 146016 158184 165544 186237 210912 237276 248316 269009 316368 331088 372474 474552 496632 538018 558711 632736 662176 744948 807027 949104 993264 1076036 1117422 1489896 1614054 1898208 1986528 2152072 2234844 2421081 2979792 3228108 3497117 4304144 4469688 4842162 5959584 6456216 6994234 7263243 8608288 8939376 9684324 10491351 12912432 13988468 14526486 17878752 19368648 20982702 25824864 27976936 29052972 31474053 38737296 41965404 45462521 55953872 58105944 62948106 77474592 83930808 90925042 94422159 111907744 116211888 125896212 136387563 167861616 181850084 188844318 232423776 251792424 272775126 335723232 363700168 377688636 409162689 428200249 503584848 545550252 727400336 755377272 818325378 856400498 1007169696 1091100504 1227488067 1284600747 1454800672 1510754544 1636650756 1712800996 2182201008 2454976134 2569201494 3021509088 3273301512 3425601992 3853802241 4364402016 4909952268 5138402988 5566603237 6546603024 6851203984 7707604482 9819904536 10276805976 11133206474 11561406723 13093206048 13702407968 15415208964 16699809711 19639809072 20553611952 22266412948 23122813446 30830417928 33399619422 39279618144 41107223904 44532825896 46245626892 50099429133 61660835856 66799238844 72365842081 89065651792 92491253784 100198858266 123321671712 133598477688 144731684162 150298287399 178131303584 184982507568 200397716532 217097526243 267196955376 289463368324 300596574798 369965015136 400795433064 434195052486 534393910752 578926736648 601193149596 651292578729 801590866128 868390104972 940755947053 1157853473296 1202386299192 1302585157458 1603181732256 1736780209944 1881511894106 1953877736187 2315706946592 2404772598384 2605170314916 2822267841159 3473560419888 3763023788212 3907755472374 4809545196768 5210340629832 5644535682318 6947120839776 7526047576424 7815510944748 8466803523477 10420681259664 11289071364636 15052095152848 15631021889496 16933607046954 20841362519328 22578142729272 25400410570431 30104190305696 31262043778992 33867214093908 45156285458544 50800821140862 62524087557984 67734428187816 90312570917088 101601642281724 135468856375632 203203284563448 270937712751264 406406569126896 812813138253792
• Sum of all divisors σ(n): 2568297927736800
• Sum of proper divisors (its aliquot sum) s(n): 1755484789483008
• 812813138253792 is an abundant number, because the sum of its proper divisors (1755484789483008) is greater than itself. Its abundance is 942671651229216

Bases of 812813138253792

• Binary: 10111000110011111111001110010111111101011111100000₂
• Hexadecimal: 0x2E33FCE5FD7E0
• Base-36: 804978AWO0

Squares and roots of 812813138253792

• 812813138253792 squared (812813138253792²) is 660665197717977987903002379264
• 812813138253792 cubed (812813138253792³) is 536997352692211669221606473016916750270169088
• The square root of 812813138253792 is 28509877.9066798531
• The cube root of 812813138253792 is 93324.7649912709

Scales and comparisons

• 812,813,138,253,792 seconds is equal to 25,844,943 years, 31 weeks, 1 day, 12 hours, 43 minutes, 12 seconds.
• To count from 1 to 812,813,138,253,792 would take you about sixty-four million, six hundred twelve thousand, three hundred fifty-nine 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 812813138253792 cubic inches would be around 7777.1 feet tall.

Recreational maths with 812813138253792

• 812813138253792 backwards is 297352831318218
• The number of decimal digits it has is: 15
• The sum of 812813138253792's digits is 63
• More coming soon!