1221133032

Names of 1221133032

• Cardinal: 1221133032 can be written as One billion, two hundred twenty-one million, one hundred thirty-three thousand and thirty-two.

Scientific notation

• Scientific notation: 1.221133032 × 10⁹

Factors of 1221133032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9288

Divisors of 1221133032

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 269 504 538 807 1076 1614 1883 2152 2421 3228 3766 4842 5649 6456 7532 9007 9684 11298 15064 16947 18014 19368 22596 27021 33894 36028 45192 54042 63049 67788 72056 81063 108084 126098 135576 162126 189147 216168 252196 324252 378294 504392 567441 648504 756588 1134882 1513176 2269764 2422883 4539528 4845766 7268649 9691532 14537298 16960181 19383064 21805947 29074596 33920362 43611894 50880543 58149192 67840724 87223788 101761086 135681448 152641629 174447576 203522172 305283258 407044344 610566516 1221133032
• Sum of all divisors σ(n): 3794169600
• Sum of proper divisors (its aliquot sum) s(n): 2573036568
• 1221133032 is an abundant number, because the sum of its proper divisors (2573036568) is greater than itself. Its abundance is 1351903536

Bases of 1221133032

• Binary: 1001000110010010000001011101000₂
• Hexadecimal: 0x48C902E8
• Base-36: K714A0

Squares and roots of 1221133032

• 1221133032 squared (1221133032²) is 1491165881841513024
• 1221133032 cubed (1221133032³) is 1820911914508080542464608768
• The square root of 1221133032 is 34944.7139350145
• The cube root of 1221133032 is 1068.8604142415

Scales and comparisons

• 1,221,133,032 seconds is equal to 38 years, 43 weeks, 11 hours, 37 minutes, 12 seconds.
• To count from 1 to 1,221,133,032 would take you about seventy-seven 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 1221133032 cubic inches would be around 89.1 feet tall.

Recreational maths with 1221133032

• 1221133032 backwards is 2303311221
• 1221133032 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1221133032's digits is 18
• More coming soon!