72081530496

Names of 72081530496

• Cardinal: 72081530496 can be written as Seventy-two billion, eighty-one million, five hundred thirty thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 7.2081530496 × 10¹⁰

Factors of 72081530496

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 402

Divisors of 72081530496

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 397 576 794 1152 1191 1588 2382 3176 3573 4764 6352 7146 9528 12704 14292 19056 25408 28584 38112 50816 57168 76224 114336 152448 157609 228672 315218 457344 472827 630436 945654 1260872 1418481 1891308 2521744 2836962 3782616 5043488 5673924 7565232 10086976 11347848 15130464 20173952 22695696 30260928 45391392 60521856 62570773 90782784 125141546 181565568 187712319 250283092 375424638 500566184 563136957 750849276 1001132368 1126273914 1501698552 2002264736 2252547828 3003397104 4004529472 4505095656 6006794208 8009058944 9010191312 12013588416 18020382624 24027176832 36040765248 72081530496
• Sum of all divisors σ(n): 207945905700
• Sum of proper divisors (its aliquot sum) s(n): 135864375204
• 72081530496 is an abundant number, because the sum of its proper divisors (135864375204) is greater than itself. Its abundance is 63782844708

Bases of 72081530496

• Binary: 1000011001000011001001101111010000000₂
• Hexadecimal: 0x10C864DE80
• Base-36: X43HCW0

Squares and roots of 72081530496

• 72081530496 squared (72081530496²) is 5195747038645778006016
• 72081530496 cubed (72081530496³) is 374517398615647337882288375463936
• The square root of 72081530496 is 268480.0374255039
• The cube root of 72081530496 is 4161.7373340037

Scales and comparisons

• 72,081,530,496 seconds is equal to 2,291 years, 50 weeks, 2 days, 23 hours, 21 minutes, 36 seconds.
• To count from 1 to 72,081,530,496 would take you about four thousand, five hundred eighty-three 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 72081530496 cubic inches would be around 346.8 feet tall.

Recreational maths with 72081530496

• 72081530496 backwards is 69403518027
• The number of decimal digits it has is: 11
• The sum of 72081530496's digits is 45
• More coming soon!