21310933121600

Names of 21310933121600

• Cardinal: 21310933121600 can be written as Twenty-one trillion, three hundred ten billion, nine hundred thirty-three million, one hundred twenty-one thousand, six hundred.

Scientific notation

• Scientific notation: 2.13109331216 × 10¹³

Factors of 21310933121600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 181639

Divisors of 21310933121600

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 271 320 400 542 800 1084 1355 1600 2168 2710 4336 5420 6775 8672 10840 13550 17344 21680 27100 43360 54200 73441 86720 108400 146882 181361 216800 293764 362722 367205 433600 587528 725444 734410 906805 1175056 1450888 1468820 1813610 1836025 2350112 2901776 2937640 3627220 3672050 4534025 4700224 5803552 5875280 7254440 7344100 9068050 11607104 11750560 14508880 14688200 18136100 23501120 29017760 29376400 36272200 49148831 58035520 58752800 72544400 98297662 117505600 145088800 196595324 245744155 290177600 393190648 491488310 786381296 982976620 1228720775 1572762592 1965953240 2457441550 3145525184 3931906480 4914883100 7863812960 9829766200 13319333201 15727625920 19659532400 26638666402 39319064800 53277332804 66596666005 78638129600 106554665608 133193332010 213109331216 266386664020 332983330025 426218662432 532773328040 665966660050 852437324864 1065546656080 1331933320100 2131093312160 2663866640200 4262186624320 5327733280400 10655466560800 21310933121600
• Sum of all divisors σ(n): 52632717986322
• Sum of proper divisors (its aliquot sum) s(n): 31321784864722
• 21310933121600 is an abundant number, because the sum of its proper divisors (31321784864722) is greater than itself. Its abundance is 10010851743122

Bases of 21310933121600

• Binary: 100110110000111010110100110010011101001000000₂
• Hexadecimal: 0x1361D6993A40
• Base-36: 7JY3VCJSW

Squares and roots of 21310933121600

• 21310933121600 squared (21310933121600²) is 454155870513307920386560000
• 21310933121600 cubed (21310933121600³) is 9678485383291134554145557379485696000000
• The square root of 21310933121600 is 4616376.6225904923
• The cube root of 21310933121600 is 27724.7404249119

Scales and comparisons

• 21,310,933,121,600 seconds is equal to 677,621 years, 39 weeks, 1 day, 12 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,310,933,121,600 would take you about one million, six hundred ninety-four thousand and fifty-four 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 21310933121600 cubic inches would be around 2310.4 feet tall.

Recreational maths with 21310933121600

• 21310933121600 backwards is 00612133901312
• 21310933121600 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21310933121600's digits is 32
• More coming soon!