21208998746000
21,208,998,746,000 is an even composite number composed of three prime numbers multiplied together.
21208998746000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 21208998746000:
24 × 53 × 139
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 13 × 13 × 13 × 13 × 13 × 13 × 13 × 13)See below for interesting mathematical facts about the number 21208998746000 from the Numbermatics database.
Names of 21208998746000
- Cardinal: 21208998746000 can be written as Twenty-one trillion, two hundred eight billion, nine hundred ninety-eight million, seven hundred forty-six thousand.
Scientific notation
- Scientific notation: 2.1208998746 × 1013
Factors of 21208998746000
Divisors of 21208998746000
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 169 200 208 250 260 325 338 400 500 520 650 676 845 1000 1040 1300 1352 1625 1690 2000 2197 2600 2704 3250 3380 4225 4394 5200 6500 6760 8450 8788 10985 13000 13520 16900 17576 21125 21970 26000 28561 33800 35152 42250 43940 54925 57122 67600 84500 87880 109850 114244 142805 169000 175760 219700 228488 274625 285610 338000 371293 439400 456976 549250 571220 714025 742586 878800 1098500 1142440 1428050 1485172 1856465 2197000 2284880 2856100 2970344 3570125 3712930 4394000 4826809 5712200 5940688 7140250 7425860 9282325 9653618 11424400 14280500 14851720 18564650 19307236 24134045 28561000 29703440 37129300 38614472 46411625 48268090 57122000 62748517 74258600 77228944 92823250 96536180 120670225 125497034 148517200 185646500 193072360 241340450 250994068 313742585 371293000 386144720 482680900 501988136 603351125 627485170 742586000 815730721 965361800 1003976272 1206702250 1254970340 1568712925 1631461442 1930723600 2413404500 2509940680 3137425850 3262922884 4078653605 4826809000 5019881360 6274851700 6525845768 7843564625 8157307210 9653618000 10604499373 12549703400 13051691536 15687129250 16314614420 20393268025 21208998746 25099406800 31374258500 32629228840 40786536050 42417997492 53022496865 62748517000 65258457680 81573072100 84835994984 101966340125 106044993730 125497034000 163146144200 169671989968 203932680250 212089987460 265112484325 326292288400 407865360500 424179974920 530224968650 815730721000 848359949840 1060449937300 1325562421625 1631461442000 2120899874600 2651124843250 4241799749200 5302249686500 10604499373000 21208998746000
- Sum of all divisors σ(n): 55556972214744
- Sum of proper divisors (its aliquot sum) s(n): 34347973468744
- 21208998746000 is an abundant number, because the sum of its proper divisors (34347973468744) is greater than itself. Its abundance is 13138974722744
Bases of 21208998746000
- Binary: 1001101001010000110101101011000010111100100002
- Hexadecimal: 0x134A1AD61790
- Base-36: 7INA2947K
Squares and roots of 21208998746000
- 21208998746000 squared (212089987460002) is 449821627807829572516000000
- 21208998746000 cubed (212089987460003) is 9540266340099936132473560064936000000000
-
The
square root of 21208998746000 is 4605322.8709830975 -
The
cube root of 21208998746000 is 27680.4654661905
Scales and comparisons
How big is 21208998746000?- 21,208,998,746,000 seconds is equal to 674,380 years, 28 weeks, 6 days, 12 hours, 33 minutes, 20 seconds.
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To count from 1 to 21,208,998,746,000 would take you about one million, six hundred eighty-five thousand, nine hundred fifty-one 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 21208998746000 cubic inches would be around 2306.7 feet tall.
Recreational maths with 21208998746000
- 21208998746000 backwards is 00064789980212
- The number of decimal digits it has is: 14
- The sum of 21208998746000's digits is 56
- More coming soon!
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