21323493360

Names of 21323493360

• Cardinal: 21323493360 can be written as Twenty-one billion, three hundred twenty-three million, four hundred ninety-three thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.132349336 × 10¹⁰

Factors of 21323493360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4775

Divisors of 21323493360

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 541 585 624 720 780 936 1040 1082 1170 1560 1623 1872 2164 2340 2705 3120 3246 4211 4328 4680 4869 5410 6492 7033 8115 8422 8656 9360 9738 10820 12633 12984 14066 16230 16844 19476 21055 21099 21640 24345 25266 25968 28132 32460 33688 35165 37899 38952 42110 42198 43280 48690 50532 54743 56264 63165 63297 64920 67376 70330 75798 77904 84220 84396 97380 101064 105495 109486 112528 126330 126594 129840 140660 151596 164229 168440 168792 189495 194760 202128 210990 218972 252660 253188 273715 281320 303192 316485 328458 336880 337584 378990 389520 421980 437944 492687 505320 506376 547430 562640 606384 632970 656916 757980 821145 843960 875888 985374 1010640 1012752 1094860 1265940 1313832 1515960 1642290 1687920 1970748 2189720 2278151 2463435 2531880 2627664 3031920 3284580 3941496 4379440 4556302 4926870 5063760 6569160 6834453 7882992 9112604 9853740 11390755 13138320 13668906 18225208 19707480 20503359 22781510 27337812 29615963 34172265 36450416 39414960 41006718 45563020 54675624 59231926 68344530 82013436 88847889 91126040 102516795 109351248 118463852 136689060 148079815 164026872 177695778 182252080 205033590 236927704 266543667 273378120 296159630 328053744 355391556 410067180 444239445 473855408 533087334 546756240 592319260 710783112 820134360 888478890 1066174668 1184638520 1332718335 1421566224 1640268720 1776957780 2132349336 2369277040 2665436670 3553915560 4264698672 5330873340 7107831120 10661746680 21323493360
• Sum of all divisors σ(n): 77280866208
• Sum of proper divisors (its aliquot sum) s(n): 55957372848
• 21323493360 is an abundant number, because the sum of its proper divisors (55957372848) is greater than itself. Its abundance is 34633879488

Bases of 21323493360

• Binary: 10011110110111110101010111111110000₂
• Hexadecimal: 0x4F6FAAFF0
• Base-36: 9SNGGS0

Squares and roots of 21323493360

• 21323493360 squared (21323493360²) is 454691369073964089600
• 21323493360 cubed (21323493360³) is 9695608389297982613464045056000
• The square root of 21323493360 is 146025.6599368755
• The cube root of 21323493360 is 2773.0186157963

Scales and comparisons

• 21,323,493,360 seconds is equal to 678 years, 1 week, 16 hours, 36 minutes.
• To count from 1 to 21,323,493,360 would take you about one thousand, three hundred fifty-six 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 21323493360 cubic inches would be around 231.1 feet tall.

Recreational maths with 21323493360

• 21323493360 backwards is 06339432312
• 21323493360 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21323493360's digits is 36
• More coming soon!