67138023942

Names of 67138023942

• Cardinal: 67138023942 can be written as Sixty-seven billion, one hundred thirty-eight million, twenty-three thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 6.7138023942 × 10¹⁰

Factors of 67138023942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 42245

Divisors of 67138023942

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 33 34 43 51 66 86 99 102 121 129 153 187 198 242 258 306 363 374 387 473 561 726 731 774 946 1089 1122 1419 1462 1683 2057 2178 2193 2838 3366 4114 4257 4386 5203 6171 6579 8041 8514 10406 12342 13158 15609 16082 18513 24123 31218 37026 42169 46827 48246 72369 84338 88451 93654 126507 144738 176902 253014 265353 379521 463859 530706 716873 759042 796059 927718 1391577 1433746 1592118 1813267 2150619 2783154 3626534 4174731 4301238 5102449 5439801 6451857 7885603 8349462 10204898 10879602 12903714 15307347 15771206 16319403 19945937 23656809 30614694 30825539 32638806 39891874 45922041 47313618 59837811 61651078 70970427 86741633 91844082 92476617 119675622 141940854 173483266 179513433 184953234 219405307 260224899 277429851 339080929 359026866 438810614 520449798 554859702 658215921 678161858 780674697 1017242787 1316431842 1561349394 1974647763 2034485574 3051728361 3729890219 3949295526 6103456722 7459780438 11189670657 22379341314 33569011971 67138023942
• Sum of all divisors σ(n): 173238745680
• Sum of proper divisors (its aliquot sum) s(n): 106100721738
• 67138023942 is an abundant number, because the sum of its proper divisors (106100721738) is greater than itself. Its abundance is 38962697796

Bases of 67138023942

• Binary: 111110100001101111001111001000000110₂
• Hexadecimal: 0xFA1BCF206
• Base-36: UUC8UTI

Squares and roots of 67138023942

• 67138023942 squared (67138023942²) is 4507514258836565219364
• 67138023942 cubed (67138023942³) is 302625600228675700762704714012888
• The square root of 67138023942 is 259110.0614449389
• The cube root of 67138023942 is 4064.3351968105

Scales and comparisons

• 67,138,023,942 seconds is equal to 2,134 years, 40 weeks, 4 days, 11 hours, 5 minutes, 42 seconds.
• To count from 1 to 67,138,023,942 would take you about four thousand, two hundred sixty-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 67138023942 cubic inches would be around 338.7 feet tall.

Recreational maths with 67138023942

• 67138023942 backwards is 24932083176
• The number of decimal digits it has is: 11
• The sum of 67138023942's digits is 45
• More coming soon!