21140548704

Names of 21140548704

• Cardinal: 21140548704 can be written as Twenty-one billion, one hundred forty million, five hundred forty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1140548704 × 10¹⁰

Factors of 21140548704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1503

Divisors of 21140548704

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 31 32 33 36 44 48 62 66 72 88 93 96 99 124 132 144 167 176 186 198 248 264 279 288 334 341 352 372 396 496 501 528 558 668 682 744 792 992 1002 1023 1056 1116 1289 1336 1364 1488 1503 1584 1837 2004 2046 2232 2578 2672 2728 2976 3006 3069 3168 3674 3867 4008 4092 4464 5156 5177 5344 5456 5511 6012 6138 7348 7734 8016 8184 8928 10312 10354 10912 11022 11601 12024 12276 14179 14696 15468 15531 16032 16368 16533 20624 20708 22044 23202 24048 24552 28358 29392 30936 31062 32736 33066 39959 41248 41416 42537 44088 46404 46593 48096 49104 56716 56947 58784 61872 62124 66132 79918 82832 85074 88176 92808 93186 98208 113432 113894 119877 123744 124248 127611 132264 159836 165664 170148 170841 176352 185616 186372 215263 226864 227788 239754 248496 255222 264528 319672 340296 341682 359631 371232 372744 430526 439549 453728 455576 479508 496992 510444 512523 529056 639344 645789 680592 683364 719262 745488 861052 879098 911152 959016 1020888 1025046 1278688 1291578 1318647 1361184 1366728 1438524 1490976 1722104 1758196 1822304 1918032 1937367 2041776 2050092 2367893 2583156 2637294 2733456 2877048 3444208 3516392 3836064 3874734 3955941 4083552 4100184 4735786 5166312 5274588 5466912 5754096 6673153 6888416 7032784 7103679 7749468 7911882 8200368 9471572 10332624 10549176 11508192 13346306 14065568 14207358 15498936 15823764 16400736 18943144 20019459 20665248 21098352 21311037 26692612 28414716 30997872 31647528 37886288 40038918 42196704 42622074 53385224 56829432 60058377 61995744 63295056 73404683 75772576 80077836 85244148 106770448 113658864 120116754 126590112 146809366 160155672 170488296 213540896 220214049 227317728 240233508 293618732 320311344 340976592 440428098 480467016 587237464 640622688 660642147 681953184 880856196 960934032 1174474928 1321284294 1761712392 1921868064 2348949856 2642568588 3523424784 5285137176 7046849568 10570274352 21140548704
• Sum of all divisors σ(n): 68157573120
• Sum of proper divisors (its aliquot sum) s(n): 47017024416
• 21140548704 is an abundant number, because the sum of its proper divisors (47017024416) is greater than itself. Its abundance is 25876475712

Bases of 21140548704

• Binary: 10011101100000100110010110001100000₂
• Hexadecimal: 0x4EC132C60
• Base-36: 9PMJBS0

Squares and roots of 21140548704

• 21140548704 squared (21140548704²) is 446922799506196079616
• 21140548704 cubed (21140548704³) is 9448193209888765370895909617664
• The square root of 21140548704 is 145397.8978665095
• The cube root of 21140548704 is 2765.0654675935

Scales and comparisons

• 21,140,548,704 seconds is equal to 672 years, 10 weeks, 4 days, 6 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,140,548,704 would take you about one thousand, three hundred forty-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 21140548704 cubic inches would be around 230.4 feet tall.

Recreational maths with 21140548704

• 21140548704 backwards is 40784504112
• 21140548704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21140548704's digits is 36
• More coming soon!