80870718040

Names of 80870718040

• Cardinal: 80870718040 can be written as Eighty billion, eight hundred seventy million, seven hundred eighteen thousand and forty.

Scientific notation

• Scientific notation: 8.087071804 × 10¹⁰

Factors of 80870718040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9316948

Divisors of 80870718040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 140 155 217 248 280 310 434 620 868 1085 1240 1736 2170 4340 8680 9316903 18633806 37267612 46584515 65218321 74535224 93169030 130436642 186338060 260873284 288823993 326091605 372676120 521746568 577647986 652183210 1155295972 1304366420 1444119965 2021767951 2310591944 2608732840 2888239930 4043535902 5776479860 8087071804 10108839755 11552959720 16174143608 20217679510 40435359020 80870718040
• Sum of all divisors σ(n): 214661468160
• Sum of proper divisors (its aliquot sum) s(n): 133790750120
• 80870718040 is an abundant number, because the sum of its proper divisors (133790750120) is greater than itself. Its abundance is 52920032080

Bases of 80870718040

• Binary: 1001011010100010001010011101001011000₂
• Hexadecimal: 0x12D4453A58
• Base-36: 115GC5EG

Squares and roots of 80870718040

• 80870718040 squared (80870718040²) is 6540073036305181441600
• 80870718040 cubed (80870718040³) is 528900402480043011754674326464000
• The square root of 80870718040 is 284377.7734633987
• The cube root of 80870718040 is 4324.4455487133

Scales and comparisons

• 80,870,718,040 seconds is equal to 2,571 years, 22 weeks, 5 days, 16 hours, 20 minutes, 40 seconds.
• To count from 1 to 80,870,718,040 would take you about five thousand, one hundred forty-two 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 80870718040 cubic inches would be around 360.4 feet tall.

Recreational maths with 80870718040

• 80870718040 backwards is 04081707808
• The number of decimal digits it has is: 11
• The sum of 80870718040's digits is 43
• More coming soon!