989910426716964

Names of 989910426716964

• Cardinal: 989910426716964 can be written as Nine hundred eighty-nine trillion, nine hundred ten billion, four hundred twenty-six million, seven hundred sixteen thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 9.89910426716964 × 10¹⁴

Factors of 989910426716964

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 121997

Divisors of 989910426716964

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 1849 3698 5547 7396 11094 16641 22188 33282 66564 121949 243898 365847 487796 731694 1097541 1463388 2195082 4390164 5243807 10487614 15731421 20975228 31462842 47194263 62925684 94388526 188777052 225483701 450967402 676451103 901934804 1352902206 2029353309 2705804412 4058706618 8117413236 14871558601 29743117202 44614675803 59486234404 89229351606 133844027409 178458703212 267688054818 535376109636 639477019843 1278954039686 1918431059529 2557908079372 3836862119058 5755293178587 7673724238116 11510586357174 23021172714348 27497511853249 54995023706498 82492535559747 109990047412996 164985071119494 247477606679241 329970142238988 494955213358482 989910426716964
• Sum of all divisors σ(n): 2561840306756913
• Sum of proper divisors (its aliquot sum) s(n): 1571929880039949
• 989910426716964 is an abundant number, because the sum of its proper divisors (1571929880039949) is greater than itself. Its abundance is 582019453322985

Bases of 989910426716964

• Binary: 11100001000101000101111011010110000000101100100100₂
• Hexadecimal: 0x384517B580B24
• Base-36: 9QW6KLC5D0

Squares and roots of 989910426716964

• 989910426716964 squared (989910426716964²) is 979922652922961753847365377296
• 989910426716964 cubed (989910426716964³) is 970035651504588479863010950502156558463649344
• 989910426716964 is a perfect square number. Its square root is 31462842
• The cube root of 989910426716964 is 99662.5434019609

Scales and comparisons

• 989,910,426,716,964 seconds is equal to 31,476,089 years, 29 weeks, 6 days, 12 hours, 29 minutes, 24 seconds.
• To count from 1 to 989,910,426,716,964 would take you about seventy-eight million, six hundred ninety thousand, two hundred twenty-three 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 989910426716964 cubic inches would be around 8305.2 feet tall.

Recreational maths with 989910426716964

• 989910426716964 backwards is 469617624019989
• The number of decimal digits it has is: 15
• The sum of 989910426716964's digits is 81
• More coming soon!