77138148312

Names of 77138148312

• Cardinal: 77138148312 can be written as Seventy-seven billion, one hundred thirty-eight million, one hundred forty-eight thousand, three hundred twelve.

Scientific notation

• Scientific notation: 7.7138148312 × 10¹⁰

Factors of 77138148312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 72711

Divisors of 77138148312

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 289 306 408 459 578 612 867 918 1156 1224 1734 1836 2312 2601 3468 3672 4913 5202 6936 7803 9826 10404 14739 15606 19652 20808 29478 31212 39304 44217 58956 62424 72689 88434 117912 132651 145378 176868 218067 265302 290756 353736 436134 530604 581512 654201 872268 1061208 1235713 1308402 1744536 1962603 2471426 2616804 3707139 3925206 4942852 5233608 7414278 7850412 9885704 11121417 14828556 15700824 21007121 22242834 29657112 33364251 42014242 44485668 63021363 66728502 84028484 88971336 126042726 133457004 168056968 189064089 252085452 266914008 357121057 378128178 504170904 567192267 714242114 756256356 1071363171 1134384534 1428484228 1512512712 2142726342 2268769068 2856968456 3214089513 4285452684 4537538136 6428179026 8570905368 9642268539 12856358052 19284537078 25712716104 38569074156 77138148312
• Sum of all divisors σ(n): 227665080000
• Sum of proper divisors (its aliquot sum) s(n): 150526931688
• 77138148312 is an abundant number, because the sum of its proper divisors (150526931688) is greater than itself. Its abundance is 73388783376

Bases of 77138148312

• Binary: 1000111110101110010101011101111011000₂
• Hexadecimal: 0x11F5CABBD8
• Base-36: ZFQ2860

Squares and roots of 77138148312

• 77138148312 squared (77138148312²) is 5950293925004108449344
• 77138148312 cubed (77138148312³) is 458994655286959522774829811107328
• The square root of 77138148312 is 277737.5529380209
• The cube root of 77138148312 is 4256.8636188337

Scales and comparisons

• 77,138,148,312 seconds is equal to 2,452 years, 39 weeks, 1 day, 15 hours, 25 minutes, 12 seconds.
• To count from 1 to 77,138,148,312 would take you about four thousand, nine hundred 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 77138148312 cubic inches would be around 354.7 feet tall.

Recreational maths with 77138148312

• 77138148312 backwards is 21384183177
• The number of decimal digits it has is: 11
• The sum of 77138148312's digits is 45
• More coming soon!