21370221471708

Names of 21370221471708

• Cardinal: 21370221471708 can be written as Twenty-one trillion, three hundred seventy billion, two hundred twenty-one million, four hundred seventy-one thousand, seven hundred eight.

Scientific notation

• Scientific notation: 2.1370221471708 × 10¹³

Factors of 21370221471708

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3020

Divisors of 21370221471708

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 97 151 194 291 302 388 453 582 604 873 906 1164 1359 1746 1812 2718 2767 3492 5436 5534 8301 9409 11068 14647 16602 18818 22801 24903 28227 29294 33204 37636 43941 45602 49806 56454 58588 68403 84681 87882 91204 99612 112908 131823 136806 169362 175764 205209 263646 268399 273612 338724 410418 417817 527292 536798 805197 820836 835634 1073596 1253451 1420759 1610394 1671268 2211697 2415591 2506902 2841518 3220788 3760353 4262277 4423394 4831182 5013804 5683036 6635091 7520706 8524554 8846788 9662364 12786831 13270182 15041412 17049108 19905273 25573662 26034703 26540364 39810546 40528249 51147324 52069406 63090367 78104109 79621092 81056498 104138812 121584747 126180734 156208218 162112996 189271101 214534609 234312327 243169494 252361468 312416436 364754241 378542202 429069218 468624654 486338988 567813303 643603827 729508482 757084404 858138436 937249308 1135626606 1287207654 1459016964 1930811481 2271253212 2574415308 3861622962 3931240153 6119765599 7723245924 7862480306 11793720459 12239531198 15724960612 18359296797 23587440918 24479062396 35381161377 36718593594 47174881836 55077890391 70762322754 73437187188 110155780782 141524645508 220311561564 593617263103 1187234526206 1780851789309 2374469052412 3561703578618 5342555367927 7123407157236 10685110735854 21370221471708
• Sum of all divisors σ(n): 54965531104848
• Sum of proper divisors (its aliquot sum) s(n): 33595309633140
• 21370221471708 is an abundant number, because the sum of its proper divisors (33595309633140) is greater than itself. Its abundance is 12225088161432

Bases of 21370221471708

• Binary: 100110110111110100100011101011010011111011100₂
• Hexadecimal: 0x136FA475A7DC
• Base-36: 7KPCE3NJ0

Squares and roots of 21370221471708

• 21370221471708 squared (21370221471708²) is 456686365749849637444437264
• 21370221471708 cubed (21370221471708³) is 9759488779183729684087572331955956926912
• The square root of 21370221471708 is 4622793.6869070851
• The cube root of 21370221471708 is 27750.4272733315

Scales and comparisons

• 21,370,221,471,708 seconds is equal to 679,506 years, 48 weeks, 6 days, 7 hours, 1 minute, 48 seconds.
• To count from 1 to 21,370,221,471,708 would take you about one million, six hundred ninety-eight thousand, seven hundred sixty-seven 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 21370221471708 cubic inches would be around 2312.5 feet tall.

Recreational maths with 21370221471708

• 21370221471708 backwards is 80717412207312
• The number of decimal digits it has is: 14
• The sum of 21370221471708's digits is 45
• More coming soon!