400225946648

Names of 400225946648

• Cardinal: 400225946648 can be written as Four hundred billion, two hundred twenty-five million, nine hundred forty-six thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.00225946648 × 10¹¹

Factors of 400225946648

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1182

Divisors of 400225946648

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 17 22 29 31 34 44 58 62 68 88 116 124 136 187 232 248 319 341 374 493 523 527 569 638 682 748 899 986 1046 1054 1138 1276 1364 1496 1798 1972 2092 2108 2276 2552 2728 3596 3944 4184 4216 4552 5423 5753 5797 6259 7192 8891 9673 9889 10846 11506 11594 12518 15167 15283 16213 16501 17639 17782 19346 19778 21692 23012 23188 25036 30334 30566 32426 33002 35278 35564 38692 39556 43384 46024 46376 50072 60668 61132 64852 66004 70556 71128 77384 79112 97801 106403 121336 122264 129704 132008 141112 166837 168113 178343 181511 194029 195602 212806 257839 275621 280517 297587 299863 333674 336226 356686 363022 388058 391204 425612 470177 511531 515678 551242 561034 595174 599726 667348 672452 713372 726044 776116 782408 851224 940354 1023062 1031356 1102484 1122068 1190348 1199452 1334696 1344904 1426744 1452088 1552232 1880708 2046124 2062712 2204968 2244136 2380696 2398904 2836229 3031831 3085687 3273457 3298493 3761416 4092248 5058979 5171947 5626841 5672458 6063662 6171374 6546914 6596986 7993009 8630023 8696027 9225197 10117958 10343894 11253682 11344916 12127324 12342748 13093828 13193972 15986018 17260046 17392054 18450394 20235916 20687788 22507364 22689832 24254648 24685496 26187656 26387944 31972036 34520092 34784108 36900788 40471832 41375576 45014728 55648769 63944072 69040184 69568216 73801576 87923099 94930253 95656297 101477167 111297538 146710391 156828349 175846198 189860506 191312594 202954334 222595076 267530713 293420782 313656698 351692396 379721012 382625188 405908668 445190152 535061426 586841564 627313396 703384792 759442024 765250376 811817336 1070122852 1173683128 1254626792 1613814301 1725111839 2140245704 2942837843 3227628602 3450223678 4548022121 5885675686 6455257204 6900447356 9096044242 11771351372 12910514408 13800894712 18192088484 23542702744 36384176968 50028243331 100056486662 200112973324 400225946648
• Sum of all divisors σ(n): 929014272000
• Sum of proper divisors (its aliquot sum) s(n): 528788325352
• 400225946648 is an abundant number, because the sum of its proper divisors (528788325352) is greater than itself. Its abundance is 128562378704

Bases of 400225946648

• Binary: 101110100101111010100110100110000011000₂
• Hexadecimal: 0x5D2F534C18
• Base-36: 53V070UW

Squares and roots of 400225946648

• 400225946648 squared (400225946648²) is 160180808370287742435904
• 400225946648 cubed (400225946648³) is 64108515664840293832560479863649792
• The square root of 400225946648 is 632634.1333250997
• The cube root of 400225946648 is 7369.4500604253

Scales and comparisons

• 400,225,946,648 seconds is equal to 12,725 years, 49 weeks, 1 day, 18 hours, 4 minutes, 8 seconds.
• To count from 1 to 400,225,946,648 would take you about twenty-five thousand, four hundred fifty-one 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 400225946648 cubic inches would be around 614.1 feet tall.

Recreational maths with 400225946648

• 400225946648 backwards is 846649522004
• The number of decimal digits it has is: 12
• The sum of 400225946648's digits is 50
• More coming soon!