72801836106

Names of 72801836106

• Cardinal: 72801836106 can be written as Seventy-two billion, eight hundred one million, eight hundred thirty-six thousand, one hundred six.

Scientific notation

• Scientific notation: 7.2801836106 × 10¹⁰

Factors of 72801836106

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 17017786

Divisors of 72801836106

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 4278 17017727 34035454 51053181 102106362 391407721 527549537 782815442 1055099074 1174223163 1582648611 2348446326 3165297222 12133639351 24267278702 36400918053 72801836106
• Sum of all divisors σ(n): 156835381248
• Sum of proper divisors (its aliquot sum) s(n): 84033545142
• 72801836106 is an abundant number, because the sum of its proper divisors (84033545142) is greater than itself. Its abundance is 11231709036

Bases of 72801836106

• Binary: 1000011110011010100111101110001001010₂
• Hexadecimal: 0x10F353DC4A
• Base-36: XG0C096

Squares and roots of 72801836106

• 72801836106 squared (72801836106²) is 5300107340404885243236
• 72801836106 cubed (72801836106³) is 385857545940364007159805217079016
• The square root of 72801836106 is 269818.1537739815
• The cube root of 72801836106 is 4175.5540609485

Scales and comparisons

• 72,801,836,106 seconds is equal to 2,314 years, 45 weeks, 2 days, 20 hours, 15 minutes, 6 seconds.
• To count from 1 to 72,801,836,106 would take you about four thousand, six hundred twenty-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 72801836106 cubic inches would be around 348 feet tall.

Recreational maths with 72801836106

• 72801836106 backwards is 60163810827
• The number of decimal digits it has is: 11
• The sum of 72801836106's digits is 42
• More coming soon!