80940813135

Names of 80940813135

• Cardinal: 80940813135 can be written as Eighty billion, nine hundred forty million, eight hundred thirteen thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 8.0940813135 × 10¹⁰

Factors of 80940813135

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1617

Divisors of 80940813135

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 13 15 21 35 39 65 91 105 137 195 273 411 419 455 685 959 1033 1257 1365 1781 2055 2095 2877 2933 3099 4795 5165 5343 5447 6285 7231 8799 8905 12467 13429 14385 14665 15495 16341 21693 26715 27235 36155 37401 38129 40287 43995 57403 62335 67145 81705 94003 108465 114387 141521 172209 187005 190645 201435 282009 287015 401821 424563 432827 470015 571935 707605 746239 861045 990647 1205463 1298481 1410045 1839773 2009105 2122815 2164135 2238717 2971941 3029789 3731195 4953235 5223673 5519319 5626751 6027315 6492405 9089367 9198865 11193585 12878411 14859705 15148945 15671019 16880253 26118365 27596595 28133755 38635233 39387257 45446835 59297299 64392055 78355095 84401265 118161771 177891897 193176165 196936285 296486495 415081093 590808855 770864887 889459485 1245243279 2075405465 2312594661 3854324435 5396054209 6226216395 11562973305 16188162627 26980271045 80940813135
• Sum of all divisors σ(n): 161093560320
• Sum of proper divisors (its aliquot sum) s(n): 80152747185
• 80940813135 is a deficient number, because the sum of its proper divisors (80152747185) is less than itself. Its deficiency is 788065950

Bases of 80940813135

• Binary: 1001011011000011100101100101101001111₂
• Hexadecimal: 0x12D872CB4F
• Base-36: 116M2J4F

Squares and roots of 80940813135

• 80940813135 squared (80940813135²) is 6551415230954988528225
• 80940813135 cubed (80940813135³) is 530276875978520594059128398235375
• The square root of 80940813135 is 284500.9896907215
• The cube root of 80940813135 is 4325.6945994345

Scales and comparisons

• 80,940,813,135 seconds is equal to 2,573 years, 34 weeks, 4 days, 23 hours, 12 minutes, 15 seconds.
• To count from 1 to 80,940,813,135 would take you about five thousand, one hundred forty-seven 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 80940813135 cubic inches would be around 360.5 feet tall.

Recreational maths with 80940813135

• 80940813135 backwards is 53131804908
• The number of decimal digits it has is: 11
• The sum of 80940813135's digits is 42
• More coming soon!