72108046875

Names of 72108046875

• Cardinal: 72108046875 can be written as Seventy-two billion, one hundred eight million, forty-six thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 7.2108046875 × 10¹⁰

Factors of 72108046875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 140

Divisors of 72108046875

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 25 29 75 87 103 125 145 309 375 435 515 625 725 1545 1875 2175 2575 2987 3125 3625 7725 8961 9375 10609 10875 12875 14935 15625 18125 31827 38625 44805 46875 53045 54375 64375 74675 78125 90625 159135 193125 224025 234375 265225 271875 307661 321875 373375 453125 795675 922983 965625 1120125 1326125 1359375 1538305 1609375 1866875 2265625 3978375 4614915 4828125 5600625 6630625 6796875 7691525 8046875 9334375 19891875 23074575 24140625 28003125 33153125 38457625 46671875 99459375 115372875 140015625 165765625 192288125 233359375 497296875 576864375 700078125 828828125 961440625 2486484375 2884321875 4807203125 14421609375 24036015625 72108046875
• Sum of all divisors σ(n): 125542647360
• Sum of proper divisors (its aliquot sum) s(n): 53434600485
• 72108046875 is a deficient number, because the sum of its proper divisors (53434600485) is less than itself. Its deficiency is 18673446390

Bases of 72108046875

• Binary: 1000011001001111110010111101000011011₂
• Hexadecimal: 0x10C9F97A1B
• Base-36: X4J9P23

Squares and roots of 72108046875

• 72108046875 squared (72108046875²) is 5199570424127197265625
• 72108046875 cubed (72108046875³) is 374930867872827571392059326171875
• The square root of 72108046875 is 268529.4152881579
• The cube root of 72108046875 is 4162.2475926631

Scales and comparisons

• 72,108,046,875 seconds is equal to 2,292 years, 42 weeks, 1 day, 21 hours, 1 minute, 15 seconds.
• To count from 1 to 72,108,046,875 would take you about four thousand, five hundred eighty-five 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 72108046875 cubic inches would be around 346.9 feet tall.

Recreational maths with 72108046875

• 72108046875 backwards is 57864080127
• The number of decimal digits it has is: 11
• The sum of 72108046875's digits is 48
• More coming soon!