67420311138

Names of 67420311138

• Cardinal: 67420311138 can be written as Sixty-seven billion, four hundred twenty million, three hundred eleven thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 6.7420311138 × 10¹⁰

Factors of 67420311138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2205

Divisors of 67420311138

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 73 97 146 194 219 291 307 438 582 614 657 873 921 1314 1723 1746 1842 2763 3446 5169 5526 7081 10338 14162 15507 21243 22411 29779 31014 42486 44822 59558 63729 67233 89337 125779 127458 134466 167131 178674 201699 251558 268011 334262 377337 403398 501393 528961 536022 754674 1002786 1057922 1132011 1504179 1586883 2173867 2264022 3008358 3173766 4347734 4760649 6521601 9521298 12200563 13043202 19564803 24401126 36601689 38614153 39129606 51309217 73203378 77228306 102618434 109805067 115842459 153927651 219610134 231684918 307855302 347527377 461782953 695054754 923565906 3745572841 7491145682 11236718523 22473437046 33710155569 67420311138
• Sum of all divisors σ(n): 150179405376
• Sum of proper divisors (its aliquot sum) s(n): 82759094238
• 67420311138 is an abundant number, because the sum of its proper divisors (82759094238) is greater than itself. Its abundance is 15338783100

Bases of 67420311138

• Binary: 111110110010100100000100111001100010₂
• Hexadecimal: 0xFB2904E62
• Base-36: UZ0B90I

Squares and roots of 67420311138

• 67420311138 squared (67420311138²) is 4545498353944726855044
• 67420311138 cubed (67420311138³) is 306458913300220334221490704680072
• The square root of 67420311138 is 259654.2145585163
• The cube root of 67420311138 is 4070.0235061537

Scales and comparisons

• 67,420,311,138 seconds is equal to 2,143 years, 39 weeks, 2 days, 16 hours, 12 minutes, 18 seconds.
• To count from 1 to 67,420,311,138 would take you about four thousand, two hundred eighty-seven 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 67420311138 cubic inches would be around 339.2 feet tall.

Recreational maths with 67420311138

• 67420311138 backwards is 83111302476
• The number of decimal digits it has is: 11
• The sum of 67420311138's digits is 36
• More coming soon!