1321981108033550

Names of 1321981108033550

• Cardinal: 1321981108033550 can be written as One quadrillion, three hundred twenty-one trillion, nine hundred eighty-one billion, one hundred eight million, thirty-three thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.32198110803355 × 10¹⁵

Factors of 1321981108033550

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 38

Divisors of 1321981108033550

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 5 10 25 31 50 62 155 310 775 961 1550 1922 4805 9610 24025 29791 48050 59582 148955 297910 744775 923521 1489550 1847042 4617605 9235210 23088025 28629151 46176050 57258302 143145755 286291510 715728775 887503681 1431457550 1775007362 4437518405 8875036810 22187592025 27512614111 44375184050 55025228222 137563070555 275126141110 687815352775 852891037441 1375630705550 1705782074882 4264455187205 8528910374410 21322275936025 26439622160671 42644551872050 52879244321342 132198110803355 264396221606710 660990554016775 1321981108033550
• Sum of all divisors σ(n): 2540847689640480
• Sum of proper divisors (its aliquot sum) s(n): 1218866581606930
• 1321981108033550 is a deficient number, because the sum of its proper divisors (1218866581606930) is less than itself. Its deficiency is 103114526426620

Bases of 1321981108033550

• Binary: 100101100100101010110110110010110000001100000001110₂
• Hexadecimal: 0x4B255B658180E
• Base-36: D0LPQJ6KGE

Squares and roots of 1321981108033550

• 1321981108033550 squared (1321981108033550²) is 1747634049997612596347925602500
• 1321981108033550 cubed (1321981108033550³) is 2310339197853004419852207344101990473963875000
• The square root of 1321981108033550 is 36359058.1290763087
• The cube root of 1321981108033550 is 109750.9823759957

Scales and comparisons

• 1,321,981,108,033,550 seconds is equal to 42,034,910 years, 4 weeks, 21 hours, 45 minutes, 50 seconds.
• To count from 1 to 1,321,981,108,033,550 would take you about one hundred twenty-six million, one hundred four thousand, seven hundred thirty 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 1321981108033550 cubic inches would be around 9145.9 feet tall.

Recreational maths with 1321981108033550

• 1321981108033550 backwards is 0553308011891231
• 1321981108033550 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1321981108033550's digits is 50
• More coming soon!