1231421406858

Names of 1231421406858

• Cardinal: 1231421406858 can be written as One trillion, two hundred thirty-one billion, four hundred twenty-one million, four hundred six thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 1.231421406858 × 10¹²

Factors of 1231421406858

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66

Divisors of 1231421406858

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 6 9 18 27 54 61 81 122 162 183 243 366 486 549 729 1098 1458 1647 3294 3721 4941 7442 9882 11163 14823 22326 29646 33489 44469 66978 88938 100467 200934 226981 301401 453962 602802 680943 904203 1361886 1808406 2042829 2712609 4085658 5425218 6128487 12256974 13845841 18385461 27691682 36770922 41537523 55156383 83075046 110312766 124612569 165469149 249225138 330938298 373837707 747675414 844596301 1121513121 1689192602 2243026242 2533788903 3364539363 5067577806 6729078726 7601366709 10093618089 15202733418 20187236178 22804100127 45608200254 68412300381 136824600762 205236901143 410473802286 615710703429 1231421406858
• Sum of all divisors σ(n): 2815588458774
• Sum of proper divisors (its aliquot sum) s(n): 1584167051916
• 1231421406858 is an abundant number, because the sum of its proper divisors (1584167051916) is greater than itself. Its abundance is 352745645058

Bases of 1231421406858

• Binary: 10001111010110110011011110111111010001010₂
• Hexadecimal: 0x11EB66F7E8A
• Base-36: FPPGIEMI

Squares and roots of 1231421406858

• 1231421406858 squared (1231421406858²) is 1516398681268135969432164
• 1231421406858 cubed (1231421406858³) is 1867325797444823927005389076275380712
• The square root of 1231421406858 is 1109694.2853137525
• The cube root of 1231421406858 is 10718.5383546187

Scales and comparisons

• 1,231,421,406,858 seconds is equal to 39,155 years, 20 weeks, 2 days, 13 hours, 54 minutes, 18 seconds.
• To count from 1 to 1,231,421,406,858 would take you about ninety-seven thousand, eight hundred eighty-eight 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 1231421406858 cubic inches would be around 893.2 feet tall.

Recreational maths with 1231421406858

• 1231421406858 backwards is 8586041241321
• The number of decimal digits it has is: 13
• The sum of 1231421406858's digits is 45
• More coming soon!