21231736302

Names of 21231736302

• Cardinal: 21231736302 can be written as Twenty-one billion, two hundred thirty-one million, seven hundred thirty-six thousand, three hundred two.

Scientific notation

• Scientific notation: 2.1231736302 × 10¹⁰

Factors of 21231736302

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4901

Divisors of 21231736302

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 21 29 42 58 87 127 174 203 254 381 406 609 762 841 889 1218 1682 1778 2523 2667 3683 4733 5046 5334 5887 7366 9466 11049 11774 14199 17661 22098 25781 28398 33131 35322 51562 66262 77343 99393 106807 137257 154686 198786 213614 274514 320421 411771 601091 640842 747649 823542 960799 1202182 1495298 1803273 1921598 2242947 2882397 3606546 3980453 4207637 4485894 5764794 7960906 8415274 11941359 12622911 17431639 23882718 25245822 27863171 34863278 52294917 55726342 83589513 104589834 122021473 167179026 244042946 366064419 505517531 732128838 1011035062 1516552593 3033105186 3538622717 7077245434 10615868151 21231736302
• Sum of all divisors σ(n): 50667282432
• Sum of proper divisors (its aliquot sum) s(n): 29435546130
• 21231736302 is an abundant number, because the sum of its proper divisors (29435546130) is greater than itself. Its abundance is 8203809828

Bases of 21231736302

• Binary: 10011110001100000101001010111101110₂
• Hexadecimal: 0x4F18295EE
• Base-36: 9R4TSKU

Squares and roots of 21231736302

• 21231736302 squared (21231736302²) is 450786626397664635204
• 21231736302 cubed (21231736302³) is 9570982780143407723282353975608
• The square root of 21231736302 is 145711.1399378921
• The cube root of 21231736302 is 2769.0353743009

Scales and comparisons

• 21,231,736,302 seconds is equal to 675 years, 5 weeks, 2 days, 16 hours, 31 minutes, 42 seconds.
• To count from 1 to 21,231,736,302 would take you about one thousand, three hundred fifty 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 21231736302 cubic inches would be around 230.8 feet tall.

Recreational maths with 21231736302

• 21231736302 backwards is 20363713212
• The number of decimal digits it has is: 11
• The sum of 21231736302's digits is 30
• More coming soon!