80720462144

Names of 80720462144

• Cardinal: 80720462144 can be written as Eighty billion, seven hundred twenty million, four hundred sixty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 8.0720462144 × 10¹⁰

Factors of 80720462144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 256366

Divisors of 80720462144

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 37 38 56 64 74 76 112 133 148 152 224 259 266 296 304 448 518 532 592 608 703 1036 1064 1184 1216 1406 2072 2128 2368 2812 4144 4256 4921 5624 8288 8512 9842 11248 16576 19684 22496 39368 44992 78736 157472 256301 314944 512602 1025204 1794107 2050408 3588214 4100816 4869719 7176428 8201632 9483137 9739438 14352856 16403264 18966274 19478876 28705712 34088033 37932548 38957752 57411424 66381959 68176066 75865096 77915504 114822848 132763918 136352132 151730192 155831008 180179603 265527836 272704264 303460384 311662016 360359206 531055672 545408528 606920768 720718412 1062111344 1090817056 1261257221 1441436824 2124222688 2181634112 2522514442 2882873648 4248445376 5045028884 5765747296 10090057768 11531494592 20180115536 40360231072 80720462144
• Sum of all divisors σ(n): 197906152320
• Sum of proper divisors (its aliquot sum) s(n): 117185690176
• 80720462144 is an abundant number, because the sum of its proper divisors (117185690176) is greater than itself. Its abundance is 36465228032

Bases of 80720462144

• Binary: 1001011001011010100001000000101000000₂
• Hexadecimal: 0x12CB508140
• Base-36: 112YVN7K

Squares and roots of 80720462144

• 80720462144 squared (80720462144²) is 6515793008740937076736
• 80720462144 cubed (80720462144³) is 525957822900212672405754311081984
• The square root of 80720462144 is 284113.4670233003
• The cube root of 80720462144 is 4321.7656488535

Scales and comparisons

• 80,720,462,144 seconds is equal to 2,566 years, 34 weeks, 2 days, 14 hours, 35 minutes, 44 seconds.
• To count from 1 to 80,720,462,144 would take you about five thousand, one hundred thirty-three 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 80720462144 cubic inches would be around 360.1 feet tall.

Recreational maths with 80720462144

• 80720462144 backwards is 44126402708
• 80720462144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80720462144's digits is 38
• More coming soon!