2108991488

Names of 2108991488

• Cardinal: 2108991488 can be written as Two billion, one hundred eight million, nine hundred ninety-one thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 2.108991488 × 10⁹

Factors of 2108991488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 757

Divisors of 2108991488

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 83 128 152 166 256 304 332 512 608 653 664 1024 1216 1306 1328 1577 2048 2432 2612 2656 3154 4864 5224 5312 6308 9728 10448 10624 12407 12616 19456 20896 21248 24814 25232 38912 41792 42496 49628 50464 54199 83584 84992 99256 100928 108398 167168 169984 198512 201856 216796 334336 397024 403712 433592 668672 794048 807424 867184 1029781 1337344 1588096 1614848 1734368 2059562 3176192 3229696 3468736 4119124 6352384 6937472 8238248 12704768 13874944 16476496 25409536 27749888 32952992 55499776 65905984 110999552 131811968 263623936 527247872 1054495744 2108991488
• Sum of all divisors σ(n): 4499258400
• Sum of proper divisors (its aliquot sum) s(n): 2390266912
• 2108991488 is an abundant number, because the sum of its proper divisors (2390266912) is greater than itself. Its abundance is 281275424

Bases of 2108991488

• Binary: 1111101101101001010100000000000₂
• Hexadecimal: 0x7DB4A800
• Base-36: YVN08W

Squares and roots of 2108991488

• 2108991488 squared (2108991488²) is 4447845096456454144
• 2108991488 cubed (2108991488³) is 9380467448369200752358326272
• The square root of 2108991488 is 45923.7573375699
• The cube root of 2108991488 is 1282.4042312913

Scales and comparisons

• 2,108,991,488 seconds is equal to 67 years, 3 weeks, 14 hours, 58 minutes, 8 seconds.
• To count from 1 to 2,108,991,488 would take you about one hundred thirty-four 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 2108991488 cubic inches would be around 106.9 feet tall.

Recreational maths with 2108991488

• 2108991488 backwards is 8841998012
• The number of decimal digits it has is: 10
• The sum of 2108991488's digits is 50
• More coming soon!