21364472008853344

Names of 21364472008853344

• Cardinal: 21364472008853344 can be written as Twenty-one quadrillion, three hundred sixty-four trillion, four hundred seventy-two billion, eight million, eight hundred fifty-three thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1364472008853344 × 10¹⁶

Factors of 21364472008853344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11363062

Divisors of 21364472008853344

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 868 961 992 1736 1922 3472 3844 6727 6944 7688 8741 13454 15376 17482 26908 30752 34964 53816 61187 69928 107632 122374 139856 215264 244748 270971 279712 489496 541942 978992 1083884 1896797 1957984 2167768 3793594 4335536 7587188 8400101 8671072 11354281 15174376 16800202 22708562 30348752 33600404 45417124 58800707 60697504 67200808 79479967 90834248 117601414 134401616 158959934 181668496 235202828 268803232 317919868 351982711 363336992 470405656 635839736 703965422 940811312 1271679472 1407930844 1881622624 2463878977 2543358944 2815861688 4927757954 5631723376 9855515908 10911464041 11263446752 19711031816 21822928082 39422063632 43645856164 76380248287 78844127264 87291712328 99247770221 152760496574 174583424656 198495540442 305520993148 349166849312 396991080884 611041986296 694734391547 793982161768 1222083972592 1389468783094 1587964323536 2444167945184 2778937566188 3076680876851 3175928647072 5557875132376 6153361753702 11115750264752 12306723507404 21536766137957 22231500529504 24613447014808 43073532275914 49226894029616 86147064551828 95377107182381 98453788059232 172294129103656 190754214364762 344588258207312 381508428729524 667639750276667 689176516414624 763016857459048 1335279500553334 1526033714918096 2670559001106668 3052067429836192 5341118002213336 10682236004426672 21364472008853344
• Sum of all divisors σ(n): 49676416932891168
• Sum of proper divisors (its aliquot sum) s(n): 28311944924037824
• 21364472008853344 is an abundant number, because the sum of its proper divisors (28311944924037824) is greater than itself. Its abundance is 6947472915184480

Bases of 21364472008853344

• Binary: 1001011111001101101111111000100111001101100011101100000₂
• Hexadecimal: 0x4BE6DFC4E6C760
• Base-36: 5UD2MY3R0PS

Squares and roots of 21364472008853344

• 21364472008853344 squared (21364472008853344²) is 456440664217078040067117699982336
• 21364472008853344 cubed (21364472008853344³) is 9751613794368191924731096785536994053024414531584
• The square root of 21364472008853344 is 146165905.7675672327
• The cube root of 21364472008853344 is 277479.3838380125

Scales and comparisons

• 21,364,472,008,853,344 seconds is equal to 679,324,125 years, 11 weeks, 6 days, 22 hours, 49 minutes, 4 seconds.
• To count from 1 to 21,364,472,008,853,344 would take you about two billion, thirty-seven million, nine hundred seventy-two thousand, three hundred seventy-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 21364472008853344 cubic inches would be around 23123.3 feet tall.

Recreational maths with 21364472008853344

• 21364472008853344 backwards is 44335880027446312
• The number of decimal digits it has is: 17
• The sum of 21364472008853344's digits is 64
• More coming soon!