28067907748464

Names of 28067907748464

• Cardinal: 28067907748464 can be written as Twenty-eight trillion, sixty-seven billion, nine hundred seven million, seven hundred forty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.8067907748464 × 10¹³

Factors of 28067907748464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1209408

Divisors of 28067907748464

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 223 241 432 446 482 669 723 892 964 1338 1446 1784 1928 2007 2169 2676 2892 3568 3856 4014 4338 5352 5784 6021 6507 8028 8676 10704 11568 12042 13014 16056 17352 24084 26028 32112 34704 48168 52056 53743 96336 104112 107486 161229 214972 322458 429944 483687 644916 859888 967374 1208939 1289832 1451061 1934748 2417878 2579664 2902122 3626817 3869496 4835756 5804244 7253634 7738992 9671512 10880451 11608488 14507268 19343024 21760902 23216976 29014536 32641353 43521804 58029072 65282706 87043608 130565412 174087216 261130824 269593397 291354299 522261648 539186794 582708598 808780191 874062897 1078373588 1165417196 1617560382 1748125794 2156747176 2330834392 2426340573 2622188691 3235120764 3496251588 4313494352 4661668784 4852681146 5244377382 6470241528 6992503176 7279021719 7866566073 9705362292 10488754764 12940483056 13985006352 14558043438 15733132146 19410724584 20977509528 29116086876 31466264292 38821449168 41955019056 58232173752 62932528584 64972008677 116464347504 125865057168 129944017354 194916026031 259888034708 389832052062 519776069416 584748078093 779664104124 1039552138832 1169496156186 1559328208248 1754244234279 2338992312372 3118656416496 3508488468558 4677984624744 7016976937116 9355969249488 14033953874232 28067907748464
• Sum of all divisors σ(n): 81262432204800
• Sum of proper divisors (its aliquot sum) s(n): 53194524456336
• 28067907748464 is an abundant number, because the sum of its proper divisors (53194524456336) is greater than itself. Its abundance is 25126616707872

Bases of 28067907748464

• Binary: 110011000011100010001101010111100001001110000₂
• Hexadecimal: 0x198711ABC270
• Base-36: 9Y67VKXO0

Squares and roots of 28067907748464

• 28067907748464 squared (28067907748464²) is 787807445376285449894359296
• 28067907748464 cubed (28067907748464³) is 22112106700374671809204149514445208121344
• The square root of 28067907748464 is 5297915.4153746169
• The cube root of 28067907748464 is 30390.4184616833

Scales and comparisons

• 28,067,907,748,464 seconds is equal to 892,472 years, 33 weeks, 4 days, 9 hours, 14 minutes, 24 seconds.
• To count from 1 to 28,067,907,748,464 would take you about two million, two hundred thirty-one thousand, one hundred eighty-one 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 28067907748464 cubic inches would be around 2532.5 feet tall.

Recreational maths with 28067907748464

• 28067907748464 backwards is 46484770976082
• 28067907748464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28067907748464's digits is 72
• More coming soon!