20949496320
20,949,496,320 is an even composite number composed of five prime numbers multiplied together.
20949496320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 20949496320:
29 × 3 × 5 × 431 × 6329
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 431 × 6329)See below for interesting mathematical facts about the number 20949496320 from the Numbermatics database.
Names of 20949496320
- Cardinal: 20949496320 can be written as Twenty billion, nine hundred forty-nine million, four hundred ninety-six thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.094949632 × 1010
Factors of 20949496320
Divisors of 20949496320
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 431 480 512 640 768 862 960 1280 1293 1536 1724 1920 2155 2560 2586 3448 3840 4310 5172 6329 6465 6896 7680 8620 10344 12658 12930 13792 17240 18987 20688 25316 25860 27584 31645 34480 37974 41376 50632 51720 55168 63290 68960 75948 82752 94935 101264 103440 110336 126580 137920 151896 165504 189870 202528 206880 220672 253160 275840 303792 331008 379740 405056 413760 506320 551680 607584 662016 759480 810112 827520 1012640 1103360 1215168 1518960 1620224 1655040 2025280 2430336 2727799 3037920 3240448 3310080 4050560 4860672 5455598 6075840 8101120 8183397 9721344 10911196 12151680 13638995 16202240 16366794 21822392 24303360 27277990 32733588 40916985 43644784 48606720 54555980 65467176 81833970 87289568 109111960 130934352 163667940 174579136 218223920 261868704 327335880 349158272 436447840 523737408 654671760 698316544 872895680 1047474816 1309343520 1396633088 1745791360 2094949632 2618687040 3491582720 4189899264 5237374080 6983165440 10474748160 20949496320
- Sum of all divisors σ(n): 67138917120
- Sum of proper divisors (its aliquot sum) s(n): 46189420800
- 20949496320 is an abundant number, because the sum of its proper divisors (46189420800) is greater than itself. Its abundance is 25239924480
Bases of 20949496320
- Binary: 100111000001010111111110010000000002
- Hexadecimal: 0x4E0AFF200
- Base-36: 9MGSETC
Squares and roots of 20949496320
- 20949496320 squared (209494963202) is 438881396061693542400
- 20949496320 cubed (209494963203) is 9194344191710911359476563968000
-
The
square root of 20949496320 is 144739.4083171545 -
The
cube root of 20949496320 is 2756.7107212829
Scales and comparisons
How big is 20949496320?- 20,949,496,320 seconds is equal to 666 years, 6 weeks, 5 days, 32 minutes.
-
To count from 1 to 20,949,496,320 would take you about one thousand, three hundred thirty-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 20949496320 cubic inches would be around 229.7 feet tall.
Recreational maths with 20949496320
- 20949496320 backwards is 02369494902
- 20949496320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20949496320's digits is 48
- More coming soon!
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