120817810672

Names of 120817810672

• Cardinal: 120817810672 can be written as One hundred twenty billion, eight hundred seventeen million, eight hundred ten thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.20817810672 × 10¹¹

Factors of 120817810672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5795

Divisors of 120817810672

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 169 208 338 673 676 1346 1352 2197 2692 2704 4394 5107 5384 8749 8788 10214 10768 17498 17576 20428 34996 35152 40856 66391 69992 81712 113737 132782 139984 227474 265564 454948 531128 863083 909896 1062256 1478581 1726166 1819792 2957162 3437011 3452332 5914324 6874022 6904664 11220079 11828648 13748044 13809328 22440158 23657296 27496088 44681143 44880316 54992176 89362286 89760632 178724572 179521264 357449144 580854859 714898288 1161709718 2323419436 4646838872 7551113167 9293677744 15102226334 30204452668 60408905336 120817810672
• Sum of all divisors σ(n): 254009193760
• Sum of proper divisors (its aliquot sum) s(n): 133191383088
• 120817810672 is an abundant number, because the sum of its proper divisors (133191383088) is greater than itself. Its abundance is 12373572416

Bases of 120817810672

• Binary: 1110000100001010011010111110011110000₂
• Hexadecimal: 0x1C214D7CF0
• Base-36: 1JI3SZCG

Squares and roots of 120817810672

• 120817810672 squared (120817810672²) is 14596943375575237091584
• 120817810672 cubed (120817810672³) is 1763570741140153584022507636584448
• The square root of 120817810672 is 347588.5652204341
• The cube root of 120817810672 is 4943.6037600541

Scales and comparisons

• 120,817,810,672 seconds is equal to 3,841 years, 32 weeks, 6 days, 6 hours, 57 minutes, 52 seconds.
• To count from 1 to 120,817,810,672 would take you about seven thousand, six hundred eighty-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 120817810672 cubic inches would be around 412 feet tall.

Recreational maths with 120817810672

• 120817810672 backwards is 276018718021
• The number of decimal digits it has is: 12
• The sum of 120817810672's digits is 43
• More coming soon!