389530621204621

Names of 389530621204621

• Cardinal: 389530621204621 can be written as Three hundred eighty-nine trillion, five hundred thirty billion, six hundred twenty-one million, two hundred four thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 3.89530621204621 × 10¹⁴

Factors of 389530621204621

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 323518

Divisors of 389530621204621

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 17 103 197 221 269 1339 1751 2561 3349 3497 4573 20291 22763 27707 43537 52993 59449 263783 322919 344947 360191 471019 688909 900881 4197947 4484311 5458279 5489623 6123247 11711453 33260657 63615043 70957627 71365099 86865211 92790743 432388541 565431169 826995559 1081455731 1129247743 1206279659 1476708587 6552349429 7350605197 8947116733 14058924503 17112446567 19197211631 85180542577 111389940293 116312517529 152100984461 222461805371 290911591639 1448069223809 1762581996401 1977312797993 3781850691307 22913565953213 29963893938817 389530621204621
• Sum of all divisors σ(n): 452436650265600
• Sum of proper divisors (its aliquot sum) s(n): 62906029060979
• 389530621204621 is a deficient number, because the sum of its proper divisors (62906029060979) is less than itself. Its deficiency is 326624592143642

Bases of 389530621204621

• Binary: 1011000100100011010101010010011100101100010001101₂
• Hexadecimal: 0x16246AA4E588D
• Base-36: 3U2RWAHDHP

Squares and roots of 389530621204621

• 389530621204621 squared (389530621204621²) is 151734104856057931441151753641
• 389530621204621 cubed (389530621204621³) is 59105080122507345915998697540437654042775061
• The square root of 389530621204621 is 19736530.1206828401
• The cube root of 389530621204621 is 73032.1132998487

Scales and comparisons

• 389,530,621,204,621 seconds is equal to 12,385,868 years, 44 weeks, 3 days, 22 hours, 37 minutes, 1 second.
• To count from 1 to 389,530,621,204,621 would take you about thirty million, nine hundred sixty-four thousand, six hundred seventy-two 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 389530621204621 cubic inches would be around 6086 feet tall.

Recreational maths with 389530621204621

• 389530621204621 backwards is 126402126035983
• The number of decimal digits it has is: 15
• The sum of 389530621204621's digits is 52
• More coming soon!