20821207040
20,821,207,040 is an even composite number composed of five prime numbers multiplied together.
20821207040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 20821207040:
211 × 5 × 31 × 107 × 613
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 107 × 613)See below for interesting mathematical facts about the number 20821207040 from the Numbermatics database.
Names of 20821207040
- Cardinal: 20821207040 can be written as Twenty billion, eight hundred twenty-one million, two hundred seven thousand and forty.
Scientific notation
- Scientific notation: 2.082120704 × 1010
Factors of 20821207040
Divisors of 20821207040
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 62 64 80 107 124 128 155 160 214 248 256 310 320 428 496 512 535 613 620 640 856 992 1024 1070 1226 1240 1280 1712 1984 2048 2140 2452 2480 2560 3065 3317 3424 3968 4280 4904 4960 5120 6130 6634 6848 7936 8560 9808 9920 10240 12260 13268 13696 15872 16585 17120 19003 19616 19840 24520 26536 27392 31744 33170 34240 38006 39232 39680 49040 53072 54784 63488 65591 66340 68480 76012 78464 79360 95015 98080 106144 109568 131182 132680 136960 152024 156928 158720 190030 196160 212288 219136 262364 265360 273920 304048 313856 317440 327955 380060 392320 424576 524728 530720 547840 608096 627712 655910 760120 784640 849152 1049456 1061440 1095680 1216192 1255424 1311820 1520240 1569280 1698304 2033321 2098912 2122880 2432384 2623640 3040480 3138560 3396608 4066642 4197824 4245760 4864768 5247280 6080960 6277120 6793216 8133284 8395648 8491520 9729536 10166605 10494560 12161920 16266568 16791296 16983040 19459072 20333210 20989120 24323840 32533136 33582592 33966080 38918144 40666420 41978240 48647680 65066272 67165184 81332840 83956480 97295360 130132544 134330368 162665680 167912960 194590720 260265088 325331360 335825920 520530176 650662720 671651840 1041060352 1301325440 2082120704 2602650880 4164241408 5205301760 10410603520 20821207040
- Sum of all divisors σ(n): 52137146880
- Sum of proper divisors (its aliquot sum) s(n): 31315939840
- 20821207040 is an abundant number, because the sum of its proper divisors (31315939840) is greater than itself. Its abundance is 10494732800
Bases of 20821207040
- Binary: 100110110010000101001101000000000002
- Hexadecimal: 0x4D90A6800
- Base-36: 9KCEQ68
Squares and roots of 20821207040
- 20821207040 squared (208212070402) is 433522662602545561600
- 20821207040 cubed (208212070403) is 9026465114579666369106673664000
-
The
square root of 20821207040 is 144295.5544706767 -
The
cube root of 20821207040 is 2751.0720686185
Scales and comparisons
How big is 20821207040?- 20,821,207,040 seconds is equal to 662 years, 2 weeks, 4 days, 4 hours, 37 minutes, 20 seconds.
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To count from 1 to 20,821,207,040 would take you about one thousand, three hundred twenty-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 20821207040 cubic inches would be around 229.3 feet tall.
Recreational maths with 20821207040
- 20821207040 backwards is 04070212802
- The number of decimal digits it has is: 11
- The sum of 20821207040's digits is 26
- More coming soon!
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The information we have on file for 20821207040 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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