72150416040

Names of 72150416040

• Cardinal: 72150416040 can be written as Seventy-two billion, one hundred fifty million, four hundred sixteen thousand and forty.

Scientific notation

• Scientific notation: 7.215041604 × 10¹⁰

Factors of 72150416040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 131775

Divisors of 72150416040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 269 340 408 510 538 680 807 1020 1076 1345 1614 2040 2152 2690 3228 4035 4573 5380 6456 8070 9146 10760 13719 16140 18292 22865 27438 32280 36584 45730 54876 68595 91460 109752 131479 137190 182920 262958 274380 394437 525916 548760 657395 788874 1051832 1314790 1577748 1972185 2235143 2629580 3155496 3944370 4470286 5259160 6705429 7888740 8940572 11175715 13410858 15777480 17881144 22351430 26821716 33527145 35367851 44702860 53643432 67054290 70735702 89405720 106103553 134108580 141471404 176839255 212207106 268217160 282942808 353678510 424414212 530517765 601253467 707357020 848828424 1061035530 1202506934 1414714040 1803760401 2122071060 2405013868 3006267335 3607520802 4244142120 4810027736 6012534670 7215041604 9018802005 12025069340 14430083208 18037604010 24050138680 36075208020 72150416040
• Sum of all divisors σ(n): 230037408000
• Sum of proper divisors (its aliquot sum) s(n): 157886991960
• 72150416040 is an abundant number, because the sum of its proper divisors (157886991960) is greater than itself. Its abundance is 85736575920

Bases of 72150416040

• Binary: 1000011001100011111111111101010101000₂
• Hexadecimal: 0x10CC7FFAA8
• Base-36: X58HTBC

Squares and roots of 72150416040

• 72150416040 squared (72150416040²) is 5205682534745089281600
• 72150416040 cubed (72150416040³) is 375592160654019947014384716864000
• The square root of 72150416040 is 268608.2948086303
• The cube root of 72150416040 is 4163.0626492987

Scales and comparisons

• 72,150,416,040 seconds is equal to 2,294 years, 8 weeks, 2 days, 6 hours, 14 minutes.
• To count from 1 to 72,150,416,040 would take you about four thousand, five hundred eighty-eight 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 72150416040 cubic inches would be around 346.9 feet tall.

Recreational maths with 72150416040

• 72150416040 backwards is 04061405127
• 72150416040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72150416040's digits is 30
• More coming soon!