80975829648

Names of 80975829648

• Cardinal: 80975829648 can be written as Eighty billion, nine hundred seventy-five million, eight hundred twenty-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 8.0975829648 × 10¹⁰

Factors of 80975829648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4918369

Divisors of 80975829648

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 343 392 588 686 784 1029 1176 1372 2058 2352 2744 4116 5488 8232 16464 4918357 9836714 14755071 19673428 29510142 34428499 39346856 59020284 68856998 78693712 103285497 118040568 137713996 206570994 236081136 240999493 275427992 413141988 481998986 550855984 722998479 826283976 963997972 1445996958 1652567952 1686996451 1927995944 2891993916 3373992902 3855991888 5060989353 5783987832 6747985804 10121978706 11567975664 13495971608 20243957412 26991943216 40487914824 80975829648
• Sum of all divisors σ(n): 243950556800
• Sum of proper divisors (its aliquot sum) s(n): 162974727152
• 80975829648 is an abundant number, because the sum of its proper divisors (162974727152) is greater than itself. Its abundance is 81998897504

Bases of 80975829648

• Binary: 1001011011010100010010001101010010000₂
• Hexadecimal: 0x12DA891A90
• Base-36: 1176X21C

Squares and roots of 80975829648

• 80975829648 squared (80975829648²) is 6557084987181915803904
• 80975829648 cubed (80975829648³) is 530965396909501077723209277345792
• The square root of 80975829648 is 284562.5232668561
• The cube root of 80975829648 is 4326.3183016909

Scales and comparisons

• 80,975,829,648 seconds is equal to 2,574 years, 40 weeks, 4 days, 6 hours, 48 seconds.
• To count from 1 to 80,975,829,648 would take you about five thousand, one hundred forty-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 80975829648 cubic inches would be around 360.5 feet tall.

Recreational maths with 80975829648

• 80975829648 backwards is 84692857908
• The number of decimal digits it has is: 11
• The sum of 80975829648's digits is 66
• More coming soon!