100729216447980

Names of 100729216447980

• Cardinal: 100729216447980 can be written as One hundred trillion, seven hundred twenty-nine billion, two hundred sixteen million, four hundred forty-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.0072921644798 × 10¹⁴

Factors of 100729216447980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 20842164

Divisors of 100729216447980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 80863 161726 242589 323452 404315 485178 808630 970356 1212945 1617260 2425890 4851780 20761291 41522582 62283873 83045164 103806455 124567746 207612910 249135492 311419365 415225820 622838730 1245677460 1678820274133 3357640548266 5036460822399 6715281096532 8394101370665 10072921644798 16788202741330 20145843289596 25182304111995 33576405482660 50364608223990 100729216447980
• Sum of all divisors σ(n): 282045307536384
• Sum of proper divisors (its aliquot sum) s(n): 181316091088404
• 100729216447980 is an abundant number, because the sum of its proper divisors (181316091088404) is greater than itself. Its abundance is 80586874640424

Bases of 100729216447980

• Binary: 10110111001110011011001001010100011010111101100₂
• Hexadecimal: 0x5B9CD92A35EC
• Base-36: ZPED2PZHO

Squares and roots of 100729216447980

• 100729216447980 squared (100729216447980²) is 10146375046224004568046080400
• 100729216447980 cubed (100729216447980³) is 1022036408193480833727129896958249497592000
• The square root of 100729216447980 is 10036394.5940751055
• The cube root of 100729216447980 is 46528.4392952223

Scales and comparisons

• 100,729,216,447,980 seconds is equal to 3,202,877 years, 26 weeks, 2 days, 14 hours, 13 minutes.
• To count from 1 to 100,729,216,447,980 would take you about eight million, seven thousand, one hundred ninety-three 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 100729216447980 cubic inches would be around 3877.4 feet tall.

Recreational maths with 100729216447980

• 100729216447980 backwards is 089744612927001
• 100729216447980 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 100729216447980's digits is 60
• More coming soon!