1321219990491869

Names of 1321219990491869

• Cardinal: 1321219990491869 can be written as One quadrillion, three hundred twenty-one trillion, two hundred nineteen billion, nine hundred ninety million, four hundred ninety-one thousand, eight hundred sixty-nine.

Scientific notation

• Scientific notation: 1.321219990491869 × 10¹⁵

Factors of 1321219990491869

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 30150

Divisors of 1321219990491869

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 29 127 137 377 1651 1781 3683 3973 10313 17399 19531 47879 51649 134069 226187 253903 299077 504571 566399 1309751 1412881 2480437 2675747 3888001 6559423 7363187 17026763 18367453 32245681 34784711 37982779 40973549 71932673 77596663 179435887 201423203 339819869 493776127 532656137 935124749 1008756619 2332666531 2618501639 4417658297 5203640723 5841272887 9854776201 25580746781 27594978811 67647329399 75936547531 128112090613 332549708153 358734724543 741841656649 800254385519 3504562308997 9643941536437 10403307011747 45559310016961 101632306960913 1321219990491869
• Sum of all divisors σ(n): 1494555988746240
• Sum of proper divisors (its aliquot sum) s(n): 173335998254371
• 1321219990491869 is a deficient number, because the sum of its proper divisors (173335998254371) is less than itself. Its deficiency is 1147883992237498

Bases of 1321219990491869

• Binary: 100101100011010010010000000001101000001001011011101₂
• Hexadecimal: 0x4B1A4803412DD
• Base-36: D0C031G6OT

Squares and roots of 1321219990491869

• 1321219990491869 squared (1321219990491869²) is 1745622263275334410764555113161
• 1321219990491869 cubed (1321219990491869³) is 2306351030087032174451976860253376247345387909
• The square root of 1321219990491869 is 36348589.9381512323
• The cube root of 1321219990491869 is 109729.9156517941

Scales and comparisons

• 1,321,219,990,491,869 seconds is equal to 42,010,708 years, 46 weeks, 4 days, 2 hours, 24 minutes, 29 seconds.
• To count from 1 to 1,321,219,990,491,869 would take you about one hundred twenty-six million, thirty-two thousand, one hundred twenty-six 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 1321219990491869 cubic inches would be around 9144.2 feet tall.

Recreational maths with 1321219990491869

• 1321219990491869 backwards is 9681940999121231
• The number of decimal digits it has is: 16
• The sum of 1321219990491869's digits is 74
• More coming soon!