21360009903136

Names of 21360009903136

• Cardinal: 21360009903136 can be written as Twenty-one trillion, three hundred sixty billion, nine million, nine hundred three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1360009903136 × 10¹³

Factors of 21360009903136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 39258

Divisors of 21360009903136

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 32 41 43 82 86 164 172 328 344 656 688 1312 1376 1763 3526 7052 14104 17351 21821 28208 34702 43642 56416 69404 87284 138808 174568 277616 349136 555232 698272 711391 746093 894661 938303 1422782 1492186 1789322 1876606 2845564 2984372 3578644 3753212 5691128 5968744 7157288 7506424 11382256 11937488 14314576 15012848 22764512 23874976 28629152 30025696 30589813 38470423 61179626 76940846 122359252 153881692 244718504 307763384 378616171 489437008 615526768 757232342 978874016 1231053536 1514464684 3028929368 6057858736 12115717472 15523263011 16280495353 31046526022 32560990706 62093052044 65121981412 124186104088 130243962824 248372208176 260487925648 496744416352 520975851296 667500309473 1335000618946 2670001237892 5340002475784 10680004951568 21360009903136
• Sum of all divisors σ(n): 44084569769856
• Sum of proper divisors (its aliquot sum) s(n): 22724559866720
• 21360009903136 is an abundant number, because the sum of its proper divisors (22724559866720) is greater than itself. Its abundance is 1364549963584

Bases of 21360009903136

• Binary: 100110110110101000011110011010111110000100000₂
• Hexadecimal: 0x136D43CD7C20
• Base-36: 7KKNIEASG

Squares and roots of 21360009903136

• 21360009903136 squared (21360009903136²) is 456250023062067992102634496
• 21360009903136 cubed (21360009903136³) is 9745505010911800698108039873875372179456
• The square root of 21360009903136 is 4621689.0746929311
• The cube root of 21360009903136 is 27746.0064715553

Scales and comparisons

• 21,360,009,903,136 seconds is equal to 679,182 years, 12 weeks, 4 days, 20 hours, 12 minutes, 16 seconds.
• To count from 1 to 21,360,009,903,136 would take you about one million, six hundred ninety-seven thousand, nine hundred fifty-five 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 21360009903136 cubic inches would be around 2312.2 feet tall.

Recreational maths with 21360009903136

• 21360009903136 backwards is 63130990006312
• 21360009903136 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21360009903136's digits is 43
• More coming soon!