80676293440

Names of 80676293440

• Cardinal: 80676293440 can be written as Eighty billion, six hundred seventy-six million, two hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.067629344 × 10¹⁰

Factors of 80676293440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3875

Divisors of 80676293440

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 272 320 340 544 680 1088 1360 2720 3851 5440 7702 15404 19255 30808 38510 61616 65467 77020 123232 130934 154040 246464 261868 308080 327335 523736 616160 654670 1047472 1232320 1309340 2094944 2618680 4189888 5237360 10474720 14830201 20949440 29660402 59320804 74151005 118641608 148302010 237283216 252113417 296604020 474566432 504226834 593208040 949132864 1008453668 1186416080 1260567085 2016907336 2372832160 2521134170 4033814672 4745664320 5042268340 8067629344 10084536680 16135258688 20169073360 40338146720 80676293440
• Sum of all divisors σ(n): 203463870948
• Sum of proper divisors (its aliquot sum) s(n): 122787577508
• 80676293440 is an abundant number, because the sum of its proper divisors (122787577508) is greater than itself. Its abundance is 42111284068

Bases of 80676293440

• Binary: 1001011001000101011101000101101000000₂
• Hexadecimal: 0x12C8AE8B40
• Base-36: 1128KYF4

Squares and roots of 80676293440

• 80676293440 squared (80676293440²) is 6508664323216987033600
• 80676293440 cubed (80676293440³) is 525094912842312650715388739584000
• The square root of 80676293440 is 284035.7256402793
• The cube root of 80676293440 is 4320.9772423381

Scales and comparisons

• 80,676,293,440 seconds is equal to 2,565 years, 13 weeks, 2 days, 9 hours, 30 minutes, 40 seconds.
• To count from 1 to 80,676,293,440 would take you about five thousand, one 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 80676293440 cubic inches would be around 360.1 feet tall.

Recreational maths with 80676293440

• 80676293440 backwards is 04439267608
• The number of decimal digits it has is: 11
• The sum of 80676293440's digits is 49
• More coming soon!