21808429104
21,808,429,104 is an even composite number composed of six prime numbers multiplied together.
21808429104 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21808429104:
24 × 3 × 7 × 11 × 149 × 1992
(2 × 2 × 2 × 2 × 3 × 7 × 11 × 149 × 199 × 199)See below for interesting mathematical facts about the number 21808429104 from the Numbermatics database.
Names of 21808429104
- Cardinal: 21808429104 can be written as Twenty-one billion, eight hundred eight million, four hundred twenty-nine thousand, one hundred four.
Scientific notation
- Scientific notation: 2.1808429104 × 1010
Factors of 21808429104
Divisors of 21808429104
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 84 88 112 132 149 154 168 176 199 231 264 298 308 336 398 447 462 528 596 597 616 796 894 924 1043 1192 1194 1232 1393 1592 1639 1788 1848 2086 2189 2384 2388 2786 3129 3184 3278 3576 3696 4172 4179 4378 4776 4917 5572 6258 6556 6567 7152 8344 8358 8756 9552 9834 11144 11473 12516 13112 13134 15323 16688 16716 17512 19668 22288 22946 25032 26224 26268 29651 30646 33432 34419 35024 39336 39601 45892 45969 50064 52536 59302 61292 66864 68838 78672 79202 88953 91784 91938 105072 118604 118803 122584 137676 158404 177906 183568 183876 207557 237208 237606 245168 275352 277207 316808 326161 355812 367752 415114 435611 474416 475212 550704 554414 622671 633616 652322 711624 735504 830228 831621 871222 950424 978483 1108828 1245342 1304644 1306833 1423248 1660456 1663242 1742444 1900848 1956966 2217656 2283127 2490684 2609288 2613666 3049277 3320912 3326484 3484888 3913932 4435312 4566254 4981368 5218576 5227332 5900549 6098554 6652968 6849381 6969776 7827864 9132508 9147831 9962736 10454664 11801098 12197108 13305936 13698762 15655728 17701647 18265016 18295662 20909328 23602196 24394216 27397524 35403294 36530032 36591324 41303843 47204392 48788432 54795048 64906039 70806588 73182648 82607686 94408784 109590096 123911529 129812078 141613176 146365296 165215372 194718117 247823058 259624156 283226352 330430744 389436234 454342273 495646116 519248312 660861488 778872468 908684546 991292232 1038496624 1363026819 1557744936 1817369092 1982584464 2726053638 3115489872 3634738184 5452107276 7269476368 10904214552 21808429104
- Sum of all divisors σ(n): 71068665600
- Sum of proper divisors (its aliquot sum) s(n): 49260236496
- 21808429104 is an abundant number, because the sum of its proper divisors (49260236496) is greater than itself. Its abundance is 27451807392
Bases of 21808429104
- Binary: 101000100111110001000111000001100002
- Hexadecimal: 0x513E23830
- Base-36: A0O6BLC
Squares and roots of 21808429104
- 21808429104 squared (218084291042) is 475607579984194242816
- 21808429104 cubed (218084291043) is 10372254189410309585017697316864
-
The
square root of 21808429104 is 147676.7723915987 -
The
cube root of 21808429104 is 2793.8824390609
Scales and comparisons
How big is 21808429104?- 21,808,429,104 seconds is equal to 693 years, 22 weeks, 6 days, 8 hours, 58 minutes, 24 seconds.
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To count from 1 to 21,808,429,104 would take you about one thousand, three hundred eighty-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 21808429104 cubic inches would be around 232.8 feet tall.
Recreational maths with 21808429104
- 21808429104 backwards is 40192480812
- The number of decimal digits it has is: 11
- The sum of 21808429104's digits is 39
- More coming soon!
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