400428608632129

Names of 400428608632129

• Cardinal: 400428608632129 can be written as Four hundred trillion, four hundred twenty-eight billion, six hundred eight million, six hundred thirty-two thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 4.00428608632129 × 10¹⁴

Factors of 400428608632129

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 364203

Divisors of 400428608632129

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 11 31 43 71 77 151 217 301 341 473 497 781 1057 1333 1661 2201 2387 3053 3311 4681 5467 6493 9331 10721 11627 14663 15407 21371 24211 32767 33583 45451 51491 71423 75047 94643 102641 117931 169477 201283 235081 332351 360437 363889 461003 499961 662501 825517 1041073 1408981 2214113 2326457 2547223 3227021 3655861 4002779 5071033 7287511 11280559 14291093 15498791 15647227 25591027 25836119 28019453 35497231 54947239 78963913 100037651 109530589 124086149 157202023 172119497 180852833 284197309 384630673 485064037 604419629 800919689 868603043 1100414161 1110953117 1204836479 1703364409 1989381163 2362731277 3395448259 3901253969 4230937403 5335704407 5606437823 7776671819 8810116579 11923550863 12220484287 16539118939 18737008499 25990044047 27308777783 34439546627 37349930849 42913793659 61670816053 73244669587 85543390009 120938873039 131159059493 167753920667 181930308329 241076826389 300396555613 378835012897 512712687109 805691365457 846572111273 1174277444669 1330327603429 1845293127337 2651845090279 5200371540677 5639839558199 9312293224003 12917051891359 36402600784739 57204086947447 400428608632129
• Sum of all divisors σ(n): 538294686842880
• Sum of proper divisors (its aliquot sum) s(n): 137866078210751
• 400428608632129 is a deficient number, because the sum of its proper divisors (137866078210751) is less than itself. Its deficiency is 262562530421378

Bases of 400428608632129

• Binary: 1011011000011000000001100111110011011010101000001₂
• Hexadecimal: 0x16C300CF9B541
• Base-36: 3XXUD2THS1

Squares and roots of 400428608632129

• 400428608632129 squared (400428608632129²) is 160343070611062735492451072641
• 400428608632129 cubed (400428608632129³) is 64205952668591065456214853449850117825482689
• The square root of 400428608632129 is 20010712.3469437989
• The cube root of 400428608632129 is 73706.9373737505

Scales and comparisons

• 400,428,608,632,129 seconds is equal to 12,732,391 years, 7 weeks, 4 days, 16 hours, 28 minutes, 49 seconds.
• To count from 1 to 400,428,608,632,129 would take you about thirty-one million, eight hundred thirty thousand, nine hundred seventy-seven 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 400428608632129 cubic inches would be around 6142.2 feet tall.

Recreational maths with 400428608632129

• 400428608632129 backwards is 921236806824004
• The number of decimal digits it has is: 15
• The sum of 400428608632129's digits is 55
• More coming soon!