28980316795990

Names of 28980316795990

• Cardinal: 28980316795990 can be written as Twenty-eight trillion, nine hundred eighty billion, three hundred sixteen million, seven hundred ninety-five thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.898031679599 × 10¹³

Factors of 28980316795990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16874

Divisors of 28980316795990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 35 61 70 122 157 305 314 427 610 785 854 1099 1570 2135 2198 3221 4270 5495 6442 9577 10990 13421 16105 19154 22547 26842 32210 45094 47885 67039 67105 93947 95770 112735 134078 134210 187894 196481 225470 335195 392962 469735 505697 670390 818681 939470 982405 1011394 1375367 1637362 1964810 2107097 2528485 2750734 3539879 4093405 4214194 5056970 5730767 6876835 7079758 8186810 10535485 11461534 13753670 14749679 17699395 21070970 28653835 29499358 30847517 35398790 43229041 57307670 61695034 73748395 86458082 128532917 147496790 154237585 215932619 216145205 257065834 302603287 308475170 431865238 432290410 605206574 642664585 899730419 1079663095 1285329170 1513016435 1799460838 2159326190 2636971501 3026032870 4498652095 5273943002 6786959437 8997304190 13184857505 13573918874 18458800507 26369715010 33934797185 36917601014 47508716059 67869594370 92294002535 95017432118 184588005070 237543580295 414004525657 475087160590 828009051314 2070022628285 2898031679599 4140045256570 5796063359198 14490158397995 28980316795990
• Sum of all divisors σ(n): 61003399746816
• Sum of proper divisors (its aliquot sum) s(n): 32023082950826
• 28980316795990 is an abundant number, because the sum of its proper divisors (32023082950826) is greater than itself. Its abundance is 3042766154836

Bases of 28980316795990

• Binary: 110100101101110000001011111001111010001010110₂
• Hexadecimal: 0x1A5B817CF456
• Base-36: A9TDGDCGM

Squares and roots of 28980316795990

• 28980316795990 squared (28980316795990²) is 839858761595940099280080100
• 28980316795990 cubed (28980316795990³) is 24339372974938184036960453429262558799000
• The square root of 28980316795990 is 5383336.9573146729
• The cube root of 28980316795990 is 30716.2157596551

Scales and comparisons

• 28,980,316,795,990 seconds is equal to 921,484 years, 22 weeks, 3 days, 6 hours, 53 minutes, 10 seconds.
• To count from 1 to 28,980,316,795,990 would take you about two million, three hundred three thousand, seven hundred eleven 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 28980316795990 cubic inches would be around 2559.7 feet tall.

Recreational maths with 28980316795990

• 28980316795990 backwards is 09959761308982
• The number of decimal digits it has is: 14
• The sum of 28980316795990's digits is 76
• More coming soon!