66812743215108

Names of 66812743215108

• Cardinal: 66812743215108 can be written as Sixty-six trillion, eight hundred twelve billion, seven hundred forty-three million, two hundred fifteen thousand, one hundred eight.

Scientific notation

• Scientific notation: 6.6812743215108 × 10¹³

Factors of 66812743215108

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6248853665

Divisors of 66812743215108

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 243 297 324 396 486 594 891 972 1188 1782 2673 3564 5346 10692 6248853649 12497707298 18746560947 24995414596 37493121894 56239682841 68737390139 74986243788 112479365682 137474780278 168719048523 206212170417 224958731364 274949560556 337438097046 412424340834 506157145569 618636511251 674876194092 824848681668 1012314291138 1237273022502 1518471436707 1855909533753 2024628582276 2474546045004 3036942873414 3711819067506 5567728601259 6073885746828 7423638135012 11135457202518 16703185803777 22270914405036 33406371607554 66812743215108
• Sum of all divisors σ(n): 191064949202400
• Sum of proper divisors (its aliquot sum) s(n): 124252205987292
• 66812743215108 is an abundant number, because the sum of its proper divisors (124252205987292) is greater than itself. Its abundance is 57439462772184

Bases of 66812743215108

• Binary: 1111001100010000001101110100110110100000000100₂
• Hexadecimal: 0x3CC40DD36804
• Base-36: NOLCM9890

Squares and roots of 66812743215108

• 66812743215108 squared (66812743215108²) is 4463942655927960088759451664
• 66812743215108 cubed (66812743215108³) is 298248254397482000755894071620622480539712
• The square root of 66812743215108 is 8173906.2396817349
• The cube root of 66812743215108 is 40577.6072685627

Scales and comparisons

• 66,812,743,215,108 seconds is equal to 2,124,438 years, 29 weeks, 4 days, 1 hour, 31 minutes, 48 seconds.
• To count from 1 to 66,812,743,215,108 would take you about five million, three hundred eleven thousand and ninety-six 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 66812743215108 cubic inches would be around 3381.5 feet tall.

Recreational maths with 66812743215108

• 66812743215108 backwards is 80151234721866
• 66812743215108 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66812743215108's digits is 54
• More coming soon!