21613759988912

Names of 21613759988912

• Cardinal: 21613759988912 can be written as Twenty-one trillion, six hundred thirteen billion, seven hundred fifty-nine million, nine hundred eighty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1613759988912 × 10¹³

Factors of 21613759988912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 327737

Divisors of 21613759988912

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 37 52 56 74 91 104 112 148 182 208 259 296 364 481 518 592 728 962 1036 1229 1456 1924 2072 2458 3367 3848 4144 4916 6734 7696 8603 9832 13468 15977 17206 19664 26936 31954 34412 45473 53872 63908 68824 90946 111839 127816 137648 181892 223678 255632 318311 326449 363784 447356 591149 636622 652898 727568 894712 1182298 1273244 1305796 1789424 2285143 2364596 2546488 2611592 4138043 4243837 4570286 4729192 5092976 5223184 8276086 8487674 9140572 9458384 12078613 16552172 16975348 18281144 24157226 29706859 33104344 33950696 36562288 48314452 59413718 66208688 67901392 84550291 96628904 118827436 157021969 169100582 193257808 237654872 314043938 338201164 401205821 475309744 628087876 676402328 802411642 1099153783 1256175752 1352804656 1604823284 2198307566 2512351504 2808440747 3209646568 4396615132 5215675673 5616881494 6419293136 8793230264 10431351346 11233762988 14844615377 17586460528 20862702692 22467525976 29689230754 36509729711 41725405384 44935051952 59378461508 73019459422 83450810768 103912307639 118756923016 146038918844 192979999901 207824615278 237513846032 292077837688 385959999802 415649230556 584155675376 771919999604 831298461112 1350859999307 1543839999208 1662596922224 2701719998614 3087679998416 5403439997228 10806879994456 21613759988912
• Sum of all divisors σ(n): 52976723856000
• Sum of proper divisors (its aliquot sum) s(n): 31362963867088
• 21613759988912 is an abundant number, because the sum of its proper divisors (31362963867088) is greater than itself. Its abundance is 9749203878176

Bases of 21613759988912

• Binary: 100111010100001011000011111001000010010110000₂
• Hexadecimal: 0x13A8587C84B0
• Base-36: 7NT82NA28

Squares and roots of 21613759988912

• 21613759988912 squared (21613759988912²) is 467154620858293258362943744
• 21613759988912 cubed (21613759988912³) is 10096967852942334059797903327589119766528
• The square root of 21613759988912 is 4649060.1188747817
• The cube root of 21613759988912 is 27855.4454695983

Scales and comparisons

• 21,613,759,988,912 seconds is equal to 687,250 years, 37 weeks, 3 hours, 8 minutes, 32 seconds.
• To count from 1 to 21,613,759,988,912 would take you about one million, seven hundred eighteen thousand, 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 21613759988912 cubic inches would be around 2321.3 feet tall.

Recreational maths with 21613759988912

• 21613759988912 backwards is 21988995731612
• The number of decimal digits it has is: 14
• The sum of 21613759988912's digits is 71
• More coming soon!