2989013984

Names of 2989013984

• Cardinal: 2989013984 can be written as Two billion, nine hundred eighty-nine million, thirteen thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.989013984 × 10⁹

Factors of 2989013984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1580

Divisors of 2989013984

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 68 88 136 176 187 272 352 374 457 544 748 914 1093 1496 1828 2186 2992 3656 4372 5027 5984 7312 7769 8744 10054 12023 14624 15538 17488 18581 20108 24046 31076 34976 37162 40216 48092 62152 74324 80432 85459 96184 124304 148648 160864 170918 192368 204391 248608 297296 341836 384736 408782 499501 594592 683672 817564 999002 1367344 1635128 1998004 2734688 3270256 3996008 5494511 6540512 7992016 8491517 10989022 15984032 16983034 21978044 33966068 43956088 67932136 87912176 93406687 135864272 175824352 186813374 271728544 373626748 747253496 1494506992 2989013984
• Sum of all divisors σ(n): 6818315616
• Sum of proper divisors (its aliquot sum) s(n): 3829301632
• 2989013984 is an abundant number, because the sum of its proper divisors (3829301632) is greater than itself. Its abundance is 840287648

Bases of 2989013984

• Binary: 10110010001010001011101111100000₂
• Hexadecimal: 0xB228BBE0
• Base-36: 1DFKXY8

Squares and roots of 2989013984

• 2989013984 squared (2989013984²) is 8934204596547552256
• 2989013984 cubed (2989013984³) is 26704462474997711814154747904
• The square root of 2989013984 is 54671.8756217489
• The cube root of 2989013984 is 1440.4869083879

Scales and comparisons

• 2,989,013,984 seconds is equal to 95 years, 2 weeks, 1 day, 1 hour, 39 minutes, 44 seconds.
• To count from 1 to 2,989,013,984 would take you about one hundred ninety 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 2989013984 cubic inches would be around 120 feet tall.

Recreational maths with 2989013984

• 2989013984 backwards is 4893109892
• The number of decimal digits it has is: 10
• The sum of 2989013984's digits is 53
• More coming soon!