401889913121844

Names of 401889913121844

• Cardinal: 401889913121844 can be written as Four hundred one trillion, eight hundred eighty-nine billion, nine hundred thirteen million, one hundred twenty-one thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 4.01889913121844 × 10¹⁴

Factors of 401889913121844

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 802497

Divisors of 401889913121844

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 307 614 921 1228 1842 2149 2763 3684 4298 5526 6447 6529 8596 11052 12894 13058 19341 19587 25788 26116 38682 39174 45703 58761 77364 78348 91406 117522 137109 182812 235044 274218 411327 548436 795649 822654 1591298 1645308 2004403 2386947 3182596 4008806 4773894 5569543 6013209 7160841 8017612 9547788 11139086 12026418 14030821 14321682 16708629 18039627 22278172 24052836 28061642 28643364 33417258 36079254 42092463 50125887 56123284 66834516 72158508 84184926 100251774 126277389 168369852 200503548 244264243 252554778 488528486 505109556 732792729 977056972 1465585458 1709849701 2198378187 2931170916 3419699402 4396756374 5129549103 5194792321 6839398804 8793512748 10259098206 10389584642 15388647309 15584376963 20518196412 20779169284 30777294618 31168753926 36363546247 46753130889 61554589236 62337507852 72727092494 93506261778 109090638741 145454184988 187012523556 218181277482 327271916223 436362554964 654543832446 1309087664892 1594801242547 3189602485094 4784403727641 6379204970188 9568807455282 11163608697829 14353211182923 19137614910564 22327217395658 28706422365846 33490826093487 44654434791316 57412844731692 66981652186974 100472478280461 133963304373948 200944956560922 401889913121844
• Sum of all divisors σ(n): 1164976981168000
• Sum of proper divisors (its aliquot sum) s(n): 763087068046156
• 401889913121844 is an abundant number, because the sum of its proper divisors (763087068046156) is greater than itself. Its abundance is 361197154924312

Bases of 401889913121844

• Binary: 1011011011000010001001001100000101010110000110100₂
• Hexadecimal: 0x16D844982AC34
• Base-36: 3YGHODS6D0

Squares and roots of 401889913121844

• 401889913121844 squared (401889913121844²) is 161515502269083318133989960336
• 401889913121844 cubed (401889913121844³) is 64911451174752892173094735317026363495179584
• The square root of 401889913121844 is 20047192.1505692163
• The cube root of 401889913121844 is 73796.4893516505

Scales and comparisons

• 401,889,913,121,844 seconds is equal to 12,778,856 years, 5 weeks, 5 days, 2 hours, 17 minutes, 24 seconds.
• To count from 1 to 401,889,913,121,844 would take you about thirty-one million, nine hundred forty-seven thousand, one hundred forty 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 401889913121844 cubic inches would be around 6149.7 feet tall.

Recreational maths with 401889913121844

• 401889913121844 backwards is 448121319988104
• 401889913121844 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 401889913121844's digits is 63
• More coming soon!