80197742520

Names of 80197742520

• Cardinal: 80197742520 can be written as Eighty billion, one hundred ninety-seven million, seven hundred forty-two thousand, five hundred twenty.

Scientific notation

• Scientific notation: 8.019774252 × 10¹⁰

Factors of 80197742520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10608184

Divisors of 80197742520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 10608167 21216334 31824501 42432668 53040835 63649002 74257169 84865336 95473503 106081670 127298004 148514338 159122505 190947006 212163340 222771507 254596008 286420509 297028676 318245010 371285845 381894012 424326680 445543014 477367515 572841018 594057352 636490020 668314521 742571690 763788024 891086028 954735030 1113857535 1145682036 1272980040 1336629042 1432102545 1485143380 1782172056 1909470060 2004943563 2227715070 2291364072 2673258084 2864205090 2970286760 3341572605 3818940120 4009887126 4455430140 5346516168 5728410180 6683145210 8019774252 8910860280 10024717815 11456820360 13366290420 16039548504 20049435630 26732580840 40098871260 80197742520
• Sum of all divisors σ(n): 305515238400
• Sum of proper divisors (its aliquot sum) s(n): 225317495880
• 80197742520 is an abundant number, because the sum of its proper divisors (225317495880) is greater than itself. Its abundance is 145119753360

Bases of 80197742520

• Binary: 1001010101100001010000110111110111000₂
• Hexadecimal: 0x12AC286FB8
• Base-36: 10UBNY60

Squares and roots of 80197742520

• 80197742520 squared (80197742520²) is 6431677905304215950400
• 80197742520 cubed (80197742520³) is 515806048621160453060656291008000
• The square root of 80197742520 is 283192.0594225763
• The cube root of 80197742520 is 4312.4166535121

Scales and comparisons

• 80,197,742,520 seconds is equal to 2,550 years, 2 weeks, 14 hours, 42 minutes.
• To count from 1 to 80,197,742,520 would take you about five thousand, one hundred 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 80197742520 cubic inches would be around 359.4 feet tall.

Recreational maths with 80197742520

• 80197742520 backwards is 02524779108
• 80197742520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80197742520's digits is 45
• More coming soon!