72730035072

Names of 72730035072

• Cardinal: 72730035072 can be written as Seventy-two billion, seven hundred thirty million, thirty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 7.2730035072 × 10¹⁰

Factors of 72730035072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 650965

Divisors of 72730035072

• 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 97 128 144 192 194 288 291 384 388 576 582 776 873 1152 1164 1552 1746 2328 3104 3492 4656 6208 6984 9312 12416 13968 18624 27936 37248 55872 111744 650863 1301726 1952589 2603452 3905178 5206904 5857767 7810356 10413808 11715534 15620712 20827616 23431068 31241424 41655232 46862136 62482848 63133711 83310464 93724272 124965696 126267422 187448544 189401133 249931392 252534844 374897088 378802266 505069688 568203399 749794176 757604532 1010139376 1136406798 1515209064 2020278752 2272813596 3030418128 4040557504 4545627192 6060836256 8081115008 9091254384 12121672512 18182508768 24243345024 36365017536 72730035072
• Sum of all divisors σ(n): 211446187680
• Sum of proper divisors (its aliquot sum) s(n): 138716152608
• 72730035072 is an abundant number, because the sum of its proper divisors (138716152608) is greater than itself. Its abundance is 65986117536

Bases of 72730035072

• Binary: 1000011101111000011000100001110000000₂
• Hexadecimal: 0x10EF0C4380
• Base-36: XETL280

Squares and roots of 72730035072

• 72730035072 squared (72730035072²) is 5289658001574350045184
• 72730035072 cubed (72730035072³) is 384717011973387910001837104693248
• The square root of 72730035072 is 269685.0664608631
• The cube root of 72730035072 is 4174.1808917551

Scales and comparisons

• 72,730,035,072 seconds is equal to 2,312 years, 30 weeks, 4 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 72,730,035,072 would take you about four thousand, six hundred twenty-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 72730035072 cubic inches would be around 347.8 feet tall.

Recreational maths with 72730035072

• 72730035072 backwards is 27053003727
• 72730035072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72730035072's digits is 36
• More coming soon!