21292650121320

Names of 21292650121320

• Cardinal: 21292650121320 can be written as Twenty-one trillion, two hundred ninety-two billion, six hundred fifty million, one hundred twenty-one thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.129265012132 × 10¹³

Factors of 21292650121320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 256164

Divisors of 21292650121320

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 28921 57842 86763 115684 144605 173526 227233 231368 260289 289210 347052 433815 454466 520578 578420 681699 694104 780867 867630 908932 1041156 1136165 1156840 1301445 1363398 1561734 1735260 1817864 2045097 2082312 2272330 2342601 2602890 2726796 3123468 3408495 3470520 3904335 4090194 4544660 4685202 5205780 5453592 6135291 6246936 6816990 7808670 8180388 9089320 9370404 10225485 10411560 11713005 12270582 13633980 15617340 16360776 18405873 18740808 20450970 23426010 24541164 27267960 30676455 31234680 36811746 40901940 46852020 49082328 61352910 73623492 81803880 92029365 93704040 122705820 147246984 184058730 245411640 368117460 736234920 6571805593 13143611186 19715416779 26287222372 32859027965 39430833558 52574444744 59146250337 65718055930 78861667116 98577083895 118292500674 131436111860 157723334232 177438751011 197154167790 236585001348 262872223720 295731251685 354877502022 394308335580 473170002696 532316253033 591462503370 709755004044 788616671160 887193755055 1064632506066 1182925006740 1419510008088 1774387510110 2129265012132 2365850013480 2661581265165 3548775020220 4258530024264 5323162530330 7097550040440 10646325060660 21292650121320
• Sum of all divisors σ(n): 71569752435720
• Sum of proper divisors (its aliquot sum) s(n): 50277102314400
• 21292650121320 is an abundant number, because the sum of its proper divisors (50277102314400) is greater than itself. Its abundance is 28984452193080

Bases of 21292650121320

• Binary: 100110101110110010100110110001100100001101000₂
• Hexadecimal: 0x135D94D8C868
• Base-36: 7JPPI4EI0

Squares and roots of 21292650121320

• 21292650121320 squared (21292650121320²) is 453376949188948610718542400
• 21292650121320 cubed (21292650121320³) is 9653596752151758111619417285733563968000
• The square root of 21292650121320 is 4614395.9649470917
• The cube root of 21292650121320 is 27716.8096527893

Scales and comparisons

• 21,292,650,121,320 seconds is equal to 677,040 years, 21 weeks, 2 days, 17 hours, 42 minutes.
• To count from 1 to 21,292,650,121,320 would take you about one million, six hundred ninety-two thousand, six hundred one 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 21292650121320 cubic inches would be around 2309.7 feet tall.

Recreational maths with 21292650121320

• 21292650121320 backwards is 02312105629212
• 21292650121320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21292650121320's digits is 36
• More coming soon!