21396992000
21,396,992,000 is an even composite number composed of four prime numbers multiplied together.
21396992000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 21396992000:
212 × 53 × 232 × 79
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 23 × 23 × 79)See below for interesting mathematical facts about the number 21396992000 from the Numbermatics database.
Names of 21396992000
- Cardinal: 21396992000 can be written as Twenty-one billion, three hundred ninety-six million, nine hundred ninety-two thousand.
Scientific notation
- Scientific notation: 2.1396992 × 1010
Factors of 21396992000
Divisors of 21396992000
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 79 80 92 100 115 125 128 158 160 184 200 230 250 256 316 320 368 395 400 460 500 512 529 575 632 640 736 790 800 920 1000 1024 1058 1150 1264 1280 1472 1580 1600 1817 1840 1975 2000 2048 2116 2300 2528 2560 2645 2875 2944 3160 3200 3634 3680 3950 4000 4096 4232 4600 5056 5120 5290 5750 5888 6320 6400 7268 7360 7900 8000 8464 9085 9200 9875 10112 10240 10580 11500 11776 12640 12800 13225 14536 14720 15800 16000 16928 18170 18400 19750 20224 20480 21160 23000 23552 25280 25600 26450 29072 29440 31600 32000 33856 36340 36800 39500 40448 41791 42320 45425 46000 47104 50560 51200 52900 58144 58880 63200 64000 66125 67712 72680 73600 79000 80896 83582 84640 90850 92000 94208 101120 102400 105800 116288 117760 126400 128000 132250 135424 145360 147200 158000 161792 167164 169280 181700 184000 202240 208955 211600 227125 232576 235520 252800 256000 264500 270848 290720 294400 316000 323584 334328 338560 363400 368000 404480 417910 423200 454250 465152 471040 505600 512000 529000 541696 581440 588800 632000 668656 677120 726800 736000 808960 835820 846400 908500 930304 1011200 1044775 1058000 1083392 1162880 1177600 1264000 1337312 1354240 1453600 1472000 1617920 1671640 1692800 1817000 1860608 2022400 2089550 2116000 2166784 2325760 2355200 2528000 2674624 2708480 2907200 2944000 3343280 3385600 3634000 3721216 4044800 4179100 4232000 4651520 5056000 5223875 5349248 5416960 5814400 5888000 6686560 6771200 7268000 7442432 8089600 8358200 8464000 9303040 10112000 10447750 10698496 10833920 11628800 11776000 13373120 13542400 14536000 16716400 16928000 18606080 20224000 20895500 21396992 23257600 26746240 27084800 29072000 33432800 33856000 37212160 40448000 41791000 42793984 46515200 53492480 54169600 58144000 66865600 67712000 83582000 85587968 93030400 106984960 116288000 133731200 135424000 167164000 171175936 186060800 213969920 232576000 267462400 270848000 334328000 427939840 465152000 534924800 668656000 855879680 930304000 1069849600 1337312000 2139699200 2674624000 4279398400 5349248000 10698496000 21396992000
- Sum of all divisors σ(n): 56529695040
- Sum of proper divisors (its aliquot sum) s(n): 35132703040
- 21396992000 is an abundant number, because the sum of its proper divisors (35132703040) is greater than itself. Its abundance is 13735711040
Bases of 21396992000
- Binary: 100111110110101110000110000000000002
- Hexadecimal: 0x4FB5C3000
- Base-36: 9TV7SOW
Squares and roots of 21396992000
- 21396992000 squared (213969920002) is 457831266648064000000
- 21396992000 cubed (213969920003) is 9796211949818492223488000000000
-
The
square root of 21396992000 is 146277.1068896291 -
The
cube root of 21396992000 is 2776.2010113919
Scales and comparisons
How big is 21396992000?- 21,396,992,000 seconds is equal to 680 years, 18 weeks, 4 days, 8 hours, 53 minutes, 20 seconds.
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To count from 1 to 21,396,992,000 would take you about one thousand, three hundred sixty 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 21396992000 cubic inches would be around 231.4 feet tall.
Recreational maths with 21396992000
- 21396992000 backwards is 00029969312
- The number of decimal digits it has is: 11
- The sum of 21396992000's digits is 41
- More coming soon!
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