80811356736

Names of 80811356736

• Cardinal: 80811356736 can be written as Eighty billion, eight hundred eleven million, three hundred fifty-six thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 8.0811356736 × 10¹⁰

Factors of 80811356736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 38262969

Divisors of 80811356736

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 38262953 76525906 114788859 153051812 229577718 306103624 420892483 459155436 612207248 841784966 918310872 1224414496 1262677449 1683569932 1836621744 2448828992 2525354898 3367139864 3673243488 5050709796 6734279728 7346486976 10101419592 13468559456 20202839184 26937118912 40405678368 80811356736
• Sum of all divisors σ(n): 233250967584
• Sum of proper divisors (its aliquot sum) s(n): 152439610848
• 80811356736 is an abundant number, because the sum of its proper divisors (152439610848) is greater than itself. Its abundance is 71628254112

Bases of 80811356736

• Binary: 1001011010000101110110111001001000000₂
• Hexadecimal: 0x12D0BB7240
• Base-36: 114GZTXC

Squares and roots of 80811356736

• 80811356736 squared (80811356736²) is 6530475377513052573696
• 80811356736 cubed (80811356736³) is 527736575387871564029270386016256
• The square root of 80811356736 is 284273.3837980615
• The cube root of 80811356736 is 4323.3872028821

Scales and comparisons

• 80,811,356,736 seconds is equal to 2,569 years, 28 weeks, 4 days, 15 hours, 5 minutes, 36 seconds.
• To count from 1 to 80,811,356,736 would take you about five thousand, one hundred thirty-nine 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 80811356736 cubic inches would be around 360.3 feet tall.

Recreational maths with 80811356736

• 80811356736 backwards is 63765311808
• 80811356736 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80811356736's digits is 48
• More coming soon!