2989231040961920

Names of 2989231040961920

• Cardinal: 2989231040961920 can be written as Two quadrillion, nine hundred eighty-nine trillion, two hundred thirty-one billion, forty million, nine hundred sixty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.98923104096192 × 10¹⁵

Factors of 2989231040961920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 334517551

Divisors of 2989231040961920

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 13963 27926 55852 69815 111704 139630 223408 279260 446816 558520 893632 1117040 1787264 2234080 4468160 8936320 334503581 669007162 1338014324 1672517905 2676028648 3345035810 5352057296 6690071620 10704114592 13380143240 21408229184 26760286480 42816458368 53520572960 107041145920 214082291840 4670673501503 9341347003006 18682694006012 23353367507515 37365388012024 46706735015030 74730776024048 93413470030060 149461552048096 186826940060120 298923104096192 373653880120240 597846208192384 747307760240480 1494615520480960 2989231040961920
• Sum of all divisors σ(n): 7146642269143440
• Sum of proper divisors (its aliquot sum) s(n): 4157411228181520
• 2989231040961920 is an abundant number, because the sum of its proper divisors (4157411228181520) is greater than itself. Its abundance is 1168180187219600

Bases of 2989231040961920

• Binary: 1010100111101011000010010110010110010001110110000000₂
• Hexadecimal: 0xA9EB096591D80
• Base-36: TFLDS64OZK

Squares and roots of 2989231040961920

• 2989231040961920 squared (2989231040961920²) is 8935502216250283844918890086400
• 2989231040961920 cubed (2989231040961920³) is 26710280591399379169897565564719540607909888000
• The square root of 2989231040961920 is 54673860.6736520849
• The cube root of 2989231040961920 is 144052.1776089671

Scales and comparisons

• 2,989,231,040,961,920 seconds is equal to 95,048,300 years, 41 weeks, 5 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 2,989,231,040,961,920 would take you about two hundred eighty-five million, one hundred forty-four thousand, nine hundred two 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 2989231040961920 cubic inches would be around 12004.3 feet tall.

Recreational maths with 2989231040961920

• 2989231040961920 backwards is 0291690401329892
• The number of decimal digits it has is: 16
• The sum of 2989231040961920's digits is 65
• More coming soon!