1989842832

Names of 1989842832

• Cardinal: 1989842832 can be written as One billion, nine hundred eighty-nine million, eight hundred forty-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.989842832 × 10⁹

Factors of 1989842832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9192

Divisors of 1989842832

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 37 41 48 72 74 82 111 123 144 148 164 222 246 296 328 333 369 444 492 592 656 666 738 888 984 1332 1476 1517 1776 1968 2664 2952 3034 4551 5328 5904 6068 9102 9109 12136 13653 18204 18218 24272 27306 27327 36408 36436 54612 54654 72816 72872 81981 109224 109308 145744 163962 218448 218616 327924 337033 373469 437232 655848 674066 746938 1011099 1120407 1311696 1348132 1493876 2022198 2240814 2696264 2987752 3033297 3361221 4044396 4481628 5392528 5975504 6066594 6722442 8088792 8963256 12133188 13444884 13818353 16177584 17926512 24266376 26889768 27636706 41455059 48532752 53779536 55273412 82910118 110546824 124365177 165820236 221093648 248730354 331640472 497460708 663280944 994921416 1989842832
• Sum of all divisors σ(n): 5859442680
• Sum of proper divisors (its aliquot sum) s(n): 3869599848
• 1989842832 is an abundant number, because the sum of its proper divisors (3869599848) is greater than itself. Its abundance is 1879757016

Bases of 1989842832

• Binary: 1110110100110101001011110010000₂
• Hexadecimal: 0x769A9790
• Base-36: WWP8K0

Squares and roots of 1989842832

• 1989842832 squared (1989842832²) is 3959474496061780224
• 1989842832 cubed (1989842832³) is 7878731944475345607885754368
• The square root of 1989842832 is 44607.6544104261
• The cube root of 1989842832 is 1257.7845573887

Scales and comparisons

• 1,989,842,832 seconds is equal to 63 years, 14 weeks, 14 hours, 7 minutes, 12 seconds.
• To count from 1 to 1,989,842,832 would take you about one hundred twenty-six 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 1989842832 cubic inches would be around 104.8 feet tall.

Recreational maths with 1989842832

• 1989842832 backwards is 2382489891
• The number of decimal digits it has is: 10
• The sum of 1989842832's digits is 54
• More coming soon!