72240486540

Names of 72240486540

• Cardinal: 72240486540 can be written as Seventy-two billion, two hundred forty million, four hundred eighty-six thousand, five hundred forty.

Scientific notation

• Scientific notation: 7.224048654 × 10¹⁰

Factors of 72240486540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 811

Divisors of 72240486540

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 89 116 145 174 178 267 290 348 356 435 445 534 580 683 870 890 1068 1335 1366 1740 1780 2049 2581 2670 2732 3415 4098 5162 5340 6830 7743 8196 10245 10324 12905 13660 15486 19807 20490 25810 30972 38715 39614 40980 51620 59421 60787 77430 79228 99035 118842 121574 154860 182361 198070 237684 243148 297105 303935 364722 396140 466489 594210 607870 729444 911805 932978 1188420 1215740 1399467 1762823 1823610 1865956 2332445 2798934 3525646 3647220 4664890 5288469 5597868 6997335 7051292 8814115 9329780 10576938 13528181 13994670 17628230 21153876 26442345 27056362 27989340 35256460 40584543 41517521 52884690 54112724 67640905 81169086 83035042 105769380 124552563 135281810 162338172 166070084 202922715 207587605 249105126 270563620 405845430 415175210 498210252 622762815 811690860 830350420 1204008109 1245525630 2408016218 2491051260 3612024327 4816032436 6020040545 7224048654 12040081090 14448097308 18060121635 24080162180 36120243270 72240486540
• Sum of all divisors σ(n): 211909672800
• Sum of proper divisors (its aliquot sum) s(n): 139669186260
• 72240486540 is an abundant number, because the sum of its proper divisors (139669186260) is greater than itself. Its abundance is 67428699720

Bases of 72240486540

• Binary: 1000011010001110111100101100010001100₂
• Hexadecimal: 0x10D1DE588C
• Base-36: X6Q4C5O

Squares and roots of 72240486540

• 72240486540 squared (72240486540²) is 5218687895535921171600
• 72240486540 cubed (72240486540³) is 377000552673923639483470830264000
• The square root of 72240486540 is 268775.9039422991
• The cube root of 72240486540 is 4164.7942780705

Scales and comparisons

• 72,240,486,540 seconds is equal to 2,297 years, 1 week, 1 day, 17 hours, 49 minutes.
• To count from 1 to 72,240,486,540 would take you about four thousand, five hundred ninety-four 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 72240486540 cubic inches would be around 347.1 feet tall.

Recreational maths with 72240486540

• 72240486540 backwards is 04568404227
• The number of decimal digits it has is: 11
• The sum of 72240486540's digits is 42
• More coming soon!