21464795436800

Names of 21464795436800

• Cardinal: 21464795436800 can be written as Twenty-one trillion, four hundred sixty-four billion, seven hundred ninety-five million, four hundred thirty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14647954368 × 10¹³

Factors of 21464795436800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 24896

Divisors of 21464795436800

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 128 148 160 185 200 256 296 320 370 400 592 640 740 800 925 1184 1280 1480 1600 1850 2368 2960 3200 3700 4441 4736 5920 6400 7400 8882 9472 11840 14800 17764 20411 22205 23680 29600 35528 40822 44410 47360 59200 71056 81644 88820 102055 111025 118400 142112 163288 164317 177640 204110 222050 236800 284224 326576 328634 355280 408220 444100 510275 568448 653152 657268 710560 755207 816440 821585 888200 1020550 1136896 1306304 1314536 1421120 1510414 1632880 1643170 1776400 2041100 2612608 2629072 2842240 3020828 3265760 3286340 3552800 3776035 4082200 4107925 5225216 5258144 5684480 6041656 6531520 6572680 7105600 7552070 8164400 8215850 10516288 12083312 13063040 13145360 14211200 15104140 16328800 16431700 18880175 21032576 24166624 26126080 26290720 28422400 30208280 32657600 32863400 37760350 42065152 48333248 52581440 60416560 65315200 65726800 75520700 90645251 96666496 105162880 120833120 130630400 131453600 151041400 181290502 193332992 210325760 241666240 262907200 302082800 362581004 453226255 483332480 525814400 604165600 725162008 906452510 966664960 1051628800 1208331200 1450324016 1812905020 2266131275 2416662400 2900648032 3353874287 3625810040 4532262550 4833324800 5801296064 6707748574 7251620080 9064525100 11602592128 13415497148 14503240160 16769371435 18129050200 23205184256 26830994296 29006480320 33538742870 36258100400 53661988592 58012960640 67077485740 72516200800 83846857175 107323977184 116025921280 134154971480 145032401600 167693714350 214647954368 268309942960 290064803200 335387428700 429295908736 536619885920 580129606400 670774857400 858591817472 1073239771840 1341549714800 2146479543680 2683099429600 4292959087360 5366198859200 10732397718400 21464795436800
• Sum of all divisors σ(n): 54579594463632
• Sum of proper divisors (its aliquot sum) s(n): 33114799026832
• 21464795436800 is an abundant number, because the sum of its proper divisors (33114799026832) is greater than itself. Its abundance is 11650003590032

Bases of 21464795436800

• Binary: 100111000010110101001100000011101011100000000₂
• Hexadecimal: 0x1385A981D700
• Base-36: 7LWSGZY0W

Squares and roots of 21464795436800

• 21464795436800 squared (21464795436800²) is 460737443143670102794240000
• 21464795436800 cubed (21464795436800³) is 9889634967153149469262389681324032000000
• The square root of 21464795436800 is 4633011.4867977609
• The cube root of 21464795436800 is 27791.3035600629

Scales and comparisons

• 21,464,795,436,800 seconds is equal to 682,514 years, 5 weeks, 1 day, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,464,795,436,800 would take you about one million, seven hundred six thousand, two hundred eighty-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 21464795436800 cubic inches would be around 2315.9 feet tall.

Recreational maths with 21464795436800

• 21464795436800 backwards is 00863459746412
• The number of decimal digits it has is: 14
• The sum of 21464795436800's digits is 59
• More coming soon!