400832870321

Names of 400832870321

• Cardinal: 400832870321 can be written as Four hundred billion, eight hundred thirty-two million, eight hundred seventy thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 4.00832870321 × 10¹¹

Factors of 400832870321

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 171

Divisors of 400832870321

• Number of divisors d(n): 96
• Complete list of divisors:
  1 13 19 31 47 61 247 361 403 589 611 793 893 961 1159 1457 1891 2867 4693 7657 11191 11609 12493 15067 16967 18259 18941 22021 24583 27683 29791 35929 37271 45167 54473 58621 88877 145483 220571 237367 286273 346921 359879 387283 467077 525977 566029 587171 682651 708149 762073 858173 1034987 1113799 1155401 1400177 1688663 1817251 2755187 4509973 6837701 7358377 8874463 10754551 11156249 13454831 14479387 16305287 18202301 21162181 21952619 23624263 26603363 32084597 34527769 35817431 52348553 85410797 139809163 211968731 275108353 345843719 417099761 448860997 505463897 656027611 680531189 994622507 1110340361 1622805143 6571030661 8528358943 12930092591 21096466859 30833297717 400832870321
• Sum of all divisors σ(n): 488664723456
• Sum of proper divisors (its aliquot sum) s(n): 87831853135
• 400832870321 is a deficient number, because the sum of its proper divisors (87831853135) is less than itself. Its deficiency is 313001017186

Bases of 400832870321

• Binary: 101110101010011100000000011011110110001₂
• Hexadecimal: 0x5D538037B1
• Base-36: 5451JI5T

Squares and roots of 400832870321

• 400832870321 squared (400832870321²) is 160666989929771602643041
• 400832870321 cubed (400832870321³) is 64400610739385553699366394006086161
• The square root of 400832870321 is 633113.6314446247
• The cube root of 400832870321 is 7373.1733195517

Scales and comparisons

• 400,832,870,321 seconds is equal to 12,745 years, 12 weeks, 5 days, 7 hours, 58 minutes, 41 seconds.
• To count from 1 to 400,832,870,321 would take you about twenty-five thousand, four hundred ninety 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 400832870321 cubic inches would be around 614.4 feet tall.

Recreational maths with 400832870321

• 400832870321 backwards is 123078238004
• The number of decimal digits it has is: 12
• The sum of 400832870321's digits is 38
• More coming soon!