72013024668

Names of 72013024668

• Cardinal: 72013024668 can be written as Seventy-two billion, thirteen million, twenty-four thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2013024668 × 10¹⁰

Factors of 72013024668

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15849

Divisors of 72013024668

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 12 13 26 37 39 52 61 74 78 111 122 148 156 169 183 222 244 338 366 444 481 507 676 732 793 962 1014 1443 1586 1924 2028 2257 2379 2886 3172 4514 4758 5772 6253 6771 9028 9516 10309 12506 13542 15733 18759 20618 25012 27084 29341 30927 31466 37518 41236 47199 58682 61854 62932 75036 88023 94398 117364 123708 176046 188796 204529 352092 381433 409058 582121 613587 762866 818116 959713 1144299 1164242 1227174 1525732 1746363 1919426 2288598 2328484 2454348 2658877 2879139 3492726 3838852 4577196 5317754 5758278 6985452 7567573 7976631 10635508 11516556 12476269 15135146 15953262 22702719 24952538 30270292 31906524 35509381 37428807 45405438 49905076 71018762 74857614 90810876 98378449 106528143 142037524 149715228 162191497 196756898 213056286 295135347 324382994 393513796 426112572 461621953 486574491 590270694 648765988 923243906 973148982 1180541388 1384865859 1846487812 1946297964 2769731718 5539463436 6001085389 12002170778 18003256167 24004341556 36006512334 72013024668
• Sum of all divisors σ(n): 189943113696
• Sum of proper divisors (its aliquot sum) s(n): 117930089028
• 72013024668 is an abundant number, because the sum of its proper divisors (117930089028) is greater than itself. Its abundance is 45917064360

Bases of 72013024668

• Binary: 1000011000100010011111000110110011100₂
• Hexadecimal: 0x10C44F8D9C
• Base-36: X2YP1GC

Squares and roots of 72013024668

• 72013024668 squared (72013024668²) is 5185875721833976510224
• 72013024668 cubed (72013024668³) is 373450596281612456631293466205632
• The square root of 72013024668 is 268352.4262383331
• The cube root of 72013024668 is 4160.4184865457

Scales and comparisons

• 72,013,024,668 seconds is equal to 2,289 years, 41 weeks, 1 day, 1 hour, 57 minutes, 48 seconds.
• To count from 1 to 72,013,024,668 would take you about four thousand, five hundred seventy-nine 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 72013024668 cubic inches would be around 346.7 feet tall.

Recreational maths with 72013024668

• 72013024668 backwards is 86642031027
• 72013024668 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72013024668's digits is 39
• More coming soon!