21107287040
21,107,287,040 is an even composite number composed of five prime numbers multiplied together.
21107287040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty divisors.
Prime factorization of 21107287040:
210 × 5 × 74 × 17 × 101
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 17 × 101)See below for interesting mathematical facts about the number 21107287040 from the Numbermatics database.
Names of 21107287040
- Cardinal: 21107287040 can be written as Twenty-one billion, one hundred seven million, two hundred eighty-seven thousand and forty.
Scientific notation
- Scientific notation: 2.110728704 × 1010
Factors of 21107287040
Divisors of 21107287040
- Number of divisors d(n): 440
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 64 68 70 80 85 98 101 112 119 128 136 140 160 170 196 202 224 238 245 256 272 280 320 340 343 392 404 448 476 490 505 512 544 560 595 640 680 686 707 784 808 833 896 952 980 1010 1024 1088 1120 1190 1280 1360 1372 1414 1568 1616 1666 1715 1717 1792 1904 1960 2020 2176 2240 2380 2401 2560 2720 2744 2828 3136 3232 3332 3430 3434 3535 3584 3808 3920 4040 4165 4352 4480 4760 4802 4949 5120 5440 5488 5656 5831 6272 6464 6664 6860 6868 7070 7168 7616 7840 8080 8330 8585 8704 8960 9520 9604 9898 10880 10976 11312 11662 12005 12019 12544 12928 13328 13720 13736 14140 15232 15680 16160 16660 17170 17408 17920 19040 19208 19796 21760 21952 22624 23324 24010 24038 24745 25088 25856 26656 27440 27472 28280 29155 30464 31360 32320 33320 34340 34643 35840 38080 38416 39592 40817 43520 43904 45248 46648 48020 48076 49490 50176 51712 53312 54880 54944 56560 58310 60095 60928 62720 64640 66640 68680 69286 76160 76832 79184 81634 84133 87040 87808 90496 93296 96040 96152 98980 103424 106624 109760 109888 113120 116620 120190 121856 125440 129280 133280 137360 138572 152320 153664 158368 163268 168266 173215 175616 180992 186592 192080 192304 197960 204085 213248 219520 219776 226240 233240 240380 242501 250880 258560 266560 274720 277144 304640 307328 316736 326536 336532 346430 351232 361984 373184 384160 384608 395920 408170 420665 426496 439040 439552 452480 466480 480760 485002 517120 533120 549440 554288 588931 609280 614656 633472 653072 673064 692860 723968 746368 768320 769216 791840 816340 841330 852992 878080 879104 904960 932960 961520 970004 1066240 1098880 1108576 1177862 1212505 1229312 1266944 1306144 1346128 1385720 1492736 1536640 1538432 1583680 1632680 1682660 1756160 1758208 1809920 1865920 1923040 1940008 2132480 2197760 2217152 2355724 2425010 2458624 2533888 2612288 2692256 2771440 2944655 2985472 3073280 3076864 3167360 3265360 3365320 3619840 3731840 3846080 3880016 4122517 4264960 4395520 4434304 4711448 4850020 5067776 5224576 5384512 5542880 5889310 5970944 6146560 6153728 6334720 6530720 6730640 7463680 7692160 7760032 8245034 8791040 8868608 9422896 9700040 10449152 10769024 11085760 11778620 12293120 12307456 12669440 13061440 13461280 14927360 15384320 15520064 16490068 17737216 18845792 19400080 20612585 20898304 21538048 22171520 23557240 25338880 26122880 26922560 29854720 30768640 31040128 32980136 35474432 37691584 38800160 41225170 41796608 43076096 44343040 47114480 52245760 53845120 61537280 62080256 65960272 75383168 77600320 82450340 86152192 88686080 94228960 104491520 107690240 124160512 131920544 150766336 155200640 164900680 177372160 188457920 208983040 215380480 248321024 263841088 301532672 310401280 329801360 376915840 430760960 527682176 603065344 620802560 659602720 753831680 1055364352 1241605120 1319205440 1507663360 2110728704 2638410880 3015326720 4221457408 5276821760 10553643520 21107287040
- Sum of all divisors σ(n): 63161855352
- Sum of proper divisors (its aliquot sum) s(n): 42054568312
- 21107287040 is an abundant number, because the sum of its proper divisors (42054568312) is greater than itself. Its abundance is 20947281272
Bases of 21107287040
- Binary: 100111010100001011110100100000000002
- Hexadecimal: 0x4EA17A400
- Base-36: 9P2QEWW
Squares and roots of 21107287040
- 21107287040 squared (211072870402) is 445517566188951961600
- 21107287040 cubed (211072870403) is 9403667150912407930262257664000
-
The
square root of 21107287040 is 145283.4713241669 -
The
cube root of 21107287040 is 2763.6145598883
Scales and comparisons
How big is 21107287040?- 21,107,287,040 seconds is equal to 671 years, 7 weeks, 4 days, 7 hours, 17 minutes, 20 seconds.
-
To count from 1 to 21,107,287,040 would take you about one thousand, three hundred forty-two 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 21107287040 cubic inches would be around 230.3 feet tall.
Recreational maths with 21107287040
- 21107287040 backwards is 04078270112
- 21107287040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21107287040's digits is 32
- More coming soon!
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The information we have on file for 21107287040 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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