21049270320
21,049,270,320 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21049270320 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 320 divisors.
21049270320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21049270320:
24 × 3 × 5 × 13 × 31 × 367 × 593
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 31 × 367 × 593)See below for interesting mathematical facts about the number 21049270320 from the Numbermatics database.
Names of 21049270320
- Cardinal: 21049270320 can be written as Twenty-one billion, forty-nine million, two hundred seventy thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.104927032 × 1010
Factors of 21049270320
Divisors of 21049270320
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 80 93 104 120 124 130 155 156 186 195 208 240 248 260 310 312 367 372 390 403 465 496 520 593 620 624 734 744 780 806 930 1040 1101 1186 1209 1240 1468 1488 1560 1612 1779 1835 1860 2015 2202 2372 2418 2480 2936 2965 3120 3224 3558 3670 3720 4030 4404 4744 4771 4836 5505 5872 5930 6045 6448 7116 7340 7440 7709 8060 8808 8895 9488 9542 9672 11010 11377 11860 12090 14232 14313 14680 15418 16120 17616 17790 18383 19084 19344 22020 22754 23127 23720 23855 24180 28464 28626 29360 30836 32240 34131 35580 36766 38168 38545 44040 45508 46254 47440 47710 48360 55149 56885 57252 61672 68262 71160 71565 73532 76336 77090 88080 91016 91915 92508 95420 96720 110298 113770 114504 115635 123344 136524 142320 143130 147064 147901 154180 170655 182032 183830 185016 190840 217631 220596 227540 229008 231270 238979 273048 275745 286260 294128 295802 308360 341310 367660 370032 381680 435262 441192 443703 455080 462540 477958 546096 551490 572520 591604 616720 652893 682620 716937 735320 739505 870524 882384 887406 910160 925080 955916 1088155 1102980 1145040 1183208 1194895 1305786 1365240 1433874 1470640 1479010 1741048 1774812 1850160 1911832 2176310 2205960 2218515 2366416 2389790 2611572 2730480 2829203 2867748 2958020 3264465 3482096 3549624 3584685 3823664 4352620 4411920 4437030 4779580 5223144 5658406 5735496 5916040 6528930 6746561 7099248 7169370 8487609 8705240 8874060 9559160 10446288 11316812 11470992 11832080 13057860 13493122 14146015 14338740 16975218 17410480 17748120 19118320 20239683 22633624 26115720 26986244 28292030 28677480 33732805 33950436 35496240 40479366 42438045 45267248 52231440 53972488 56584060 57354960 67465610 67900872 80958732 84876090 87705293 101198415 107944976 113168120 134931220 135801744 161917464 169752180 175410586 202396830 226336240 263115879 269862440 323834928 339504360 350821172 404793660 438526465 526231758 539724880 679008720 701642344 809587320 877052930 1052463516 1315579395 1403284688 1619174640 1754105860 2104927032 2631158790 3508211720 4209854064 5262317580 7016423440 10524635160 21049270320
- Sum of all divisors σ(n): 72859336704
- Sum of proper divisors (its aliquot sum) s(n): 51810066384
- 21049270320 is an abundant number, because the sum of its proper divisors (51810066384) is greater than itself. Its abundance is 30760796064
Bases of 21049270320
- Binary: 100111001101010001001100000001100002
- Hexadecimal: 0x4E6A26030
- Base-36: 9O46WXC
Squares and roots of 21049270320
- 21049270320 squared (210492703202) is 443071781004432902400
- 21049270320 cubed (210492703203) is 9326337689526149280919776768000
-
The
square root of 21049270320 is 145083.6666203333 -
The
cube root of 21049270320 is 2761.0801590223
Scales and comparisons
How big is 21049270320?- 21,049,270,320 seconds is equal to 669 years, 15 weeks, 4 days, 19 hours, 32 minutes.
-
To count from 1 to 21,049,270,320 would take you about one thousand, three hundred thirty-eight 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 21049270320 cubic inches would be around 230.1 feet tall.
Recreational maths with 21049270320
- 21049270320 backwards is 02307294012
- 21049270320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21049270320's digits is 30
- More coming soon!
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