80899613140

Names of 80899613140

• Cardinal: 80899613140 can be written as Eighty billion, eight hundred ninety-nine million, six hundred thirteen thousand, one hundred forty.

Scientific notation

• Scientific notation: 8.089961314 × 10¹⁰

Factors of 80899613140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 344

Divisors of 80899613140

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 20 31 62 113 124 155 193 226 310 386 452 565 620 772 961 965 1130 1922 1930 2260 3503 3844 3860 4805 5983 7006 9610 11966 14012 17515 19220 21809 23932 29915 35030 37249 43618 59830 70060 74498 87236 108593 109045 119660 148996 185473 186245 217186 218090 370946 372490 434372 436180 542965 676079 741892 744980 927365 1085930 1154719 1352158 1854730 2171860 2309438 2704316 3380395 3709460 4209137 4618876 5773595 6760790 8418274 11547190 13521580 16836548 20958449 21045685 23094380 35796289 41916898 42091370 71592578 83833796 84182740 104792245 130483247 143185156 178981445 209584490 260966494 357962890 419168980 521932988 652416235 715925780 1304832470 2609664940 4044980657 8089961314 16179922628 20224903285 40449806570 80899613140
• Sum of all divisors σ(n): 178022144412
• Sum of proper divisors (its aliquot sum) s(n): 97122531272
• 80899613140 is an abundant number, because the sum of its proper divisors (97122531272) is greater than itself. Its abundance is 16222918132

Bases of 80899613140

• Binary: 1001011010101111111100010000111010100₂
• Hexadecimal: 0x12D5FE21D4
• Base-36: 115XJH04

Squares and roots of 80899613140

• 80899613140 squared (80899613140²) is 6544747406201660659600
• 80899613140 cubed (80899613140³) is 529467533260732784187197227144000
• The square root of 80899613140 is 284428.5730020807
• The cube root of 80899613140 is 4324.9605287141

Scales and comparisons

• 80,899,613,140 seconds is equal to 2,572 years, 18 weeks, 4 days, 2 hours, 45 minutes, 40 seconds.
• To count from 1 to 80,899,613,140 would take you about five thousand, one hundred forty-four 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 80899613140 cubic inches would be around 360.4 feet tall.

Recreational maths with 80899613140

• 80899613140 backwards is 04131699808
• The number of decimal digits it has is: 11
• The sum of 80899613140's digits is 49
• More coming soon!