77972728028432

Names of 77972728028432

• Cardinal: 77972728028432 can be written as Seventy-seven trillion, nine hundred seventy-two billion, seven hundred twenty-eight million, twenty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 7.7972728028432 × 10¹³

Factors of 77972728028432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 464626

Divisors of 77972728028432

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 17 34 41 68 82 136 164 272 289 328 578 656 697 887 1156 1394 1774 2312 2788 3548 4624 5576 7096 11152 11849 14192 15079 23698 30158 36367 47396 60316 72734 94792 120632 145468 189584 241264 256343 290936 463679 512686 581872 618239 927358 1025372 1236478 1854716 2050744 2472956 3709432 4101488 4945912 7418864 7882543 9891824 10510063 15765086 19010839 21020126 31530172 38021678 42040252 63060344 76043356 84080504 126120688 134003231 152086712 168161008 268006462 304173424 323184263 411283273 536012924 646368526 822566546 1072025848 1292737052 1645133092 2144051696 2585474104 3290266184 5170948208 5494132471 6580532368 6991815641 10988264942 13983631282 16862614193 21976529884 27967262564 33725228386 43953059768 55934525128 67450456772 87906119536 111869050256 118860865897 134900913544 237721731794 269801827088 286664441281 475443463588 573328882562 950886927176 1146657765124 1901773854352 2293315530248 4586631060496 4873295501777 9746591003554 19493182007108 38986364014216 77972728028432
• Sum of all divisors σ(n): 164581376117760
• Sum of proper divisors (its aliquot sum) s(n): 86608648089328
• 77972728028432 is an abundant number, because the sum of its proper divisors (86608648089328) is greater than itself. Its abundance is 8635920060896

Bases of 77972728028432

• Binary: 10001101110101001110000110000011001110100010000₂
• Hexadecimal: 0x46EA70C19D10
• Base-36: RN06D2L8W

Squares and roots of 77972728028432

• 77972728028432 squared (77972728028432²) is 6079746316195825205800378624
• 77972728028432 cubed (77972728028432³) is 474054405994598420769496646997482637037568
• The square root of 77972728028432 is 8830216.7599913423
• The cube root of 77972728028432 is 42721.6065858161

Scales and comparisons

• 77,972,728,028,432 seconds is equal to 2,479,291 years, 29 weeks, 2 days, 23 hours, 32 seconds.
• To count from 1 to 77,972,728,028,432 would take you about six million, one hundred ninety-eight thousand, two hundred twenty-eight 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 77972728028432 cubic inches would be around 3560.1 feet tall.

Recreational maths with 77972728028432

• 77972728028432 backwards is 23482082727977
• 77972728028432 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 77972728028432's digits is 68
• More coming soon!