2179420032

Names of 2179420032

• Cardinal: 2179420032 can be written as Two billion, one hundred seventy-nine million, four hundred twenty thousand and thirty-two.

Scientific notation

• Scientific notation: 2.179420032 × 10⁹

Factors of 2179420032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1080

Divisors of 2179420032

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 223 248 372 384 446 496 669 744 821 892 992 1338 1488 1642 1784 1984 2463 2676 2976 3284 3568 3968 4926 5352 5952 6568 6913 7136 9852 10704 11904 13136 13826 14272 19704 20739 21408 25451 26272 27652 28544 39408 41478 42816 50902 52544 55304 76353 78816 82956 85632 101804 105088 110608 152706 157632 165912 183083 203608 221216 305412 315264 331824 366166 407216 442432 549249 610824 663648 732332 814432 884864 1098498 1221648 1327296 1464664 1628864 2196996 2443296 2654592 2929328 3257728 4393992 4886592 5675573 5858656 8787984 9773184 11351146 11717312 17026719 17575968 22702292 23434624 34053438 35151936 45404584 68106876 70303872 90809168 136213752 181618336 272427504 363236672 544855008 726473344 1089710016 2179420032
• Sum of all divisors σ(n): 6009937920
• Sum of proper divisors (its aliquot sum) s(n): 3830517888
• 2179420032 is an abundant number, because the sum of its proper divisors (3830517888) is greater than itself. Its abundance is 1651097856

Bases of 2179420032

• Binary: 10000001111001110100111110000000₂
• Hexadecimal: 0x81E74F80
• Base-36: 101KJ9C

Squares and roots of 2179420032

• 2179420032 squared (2179420032²) is 4749871675882881024
• 2179420032 cubed (2179420032³) is 10351965479848562189578272768
• The square root of 2179420032 is 46684.2589316785
• The cube root of 2179420032 is 1296.5232607365

Scales and comparisons

• 2,179,420,032 seconds is equal to 69 years, 15 weeks, 3 days, 18 hours, 27 minutes, 12 seconds.
• To count from 1 to 2,179,420,032 would take you about one hundred thirty-eight 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 2179420032 cubic inches would be around 108 feet tall.

Recreational maths with 2179420032

• 2179420032 backwards is 2300249712
• The number of decimal digits it has is: 10
• The sum of 2179420032's digits is 30
• More coming soon!