21139521600
21,139,521,600 is an even composite number composed of six prime numbers multiplied together.
21139521600 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21139521600:
26 × 3 × 52 × 19 × 193 × 1201
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 19 × 193 × 1201)See below for interesting mathematical facts about the number 21139521600 from the Numbermatics database.
Names of 21139521600
- Cardinal: 21139521600 can be written as Twenty-one billion, one hundred thirty-nine million, five hundred twenty-one thousand, six hundred.
Scientific notation
- Scientific notation: 2.11395216 × 1010
Factors of 21139521600
Divisors of 21139521600
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 64 75 76 80 95 96 100 114 120 150 152 160 190 192 193 200 228 240 285 300 304 320 380 386 400 456 475 480 570 579 600 608 760 772 800 912 950 960 965 1140 1158 1200 1201 1216 1425 1520 1544 1600 1824 1900 1930 2280 2316 2400 2402 2850 2895 3040 3088 3603 3648 3667 3800 3860 4560 4632 4800 4804 4825 5700 5790 6005 6080 6176 7206 7334 7600 7720 9120 9264 9608 9650 11001 11400 11580 12010 12352 14412 14475 14668 15200 15440 18015 18240 18335 18528 19216 19300 22002 22800 22819 23160 24020 28824 28950 29336 30025 30400 30880 36030 36670 37056 38432 38600 44004 45600 45638 46320 48040 55005 57648 57900 58672 60050 61760 68457 72060 73340 76864 77200 88008 90075 91200 91276 91675 92640 96080 110010 114095 115296 115800 117344 120100 136914 144120 146680 154400 176016 180150 182552 183350 185280 192160 220020 228190 230592 231600 231793 234688 240200 273828 275025 288240 293360 308800 342285 352032 360300 365104 366700 384320 440040 456380 463200 463586 480400 547656 550050 570475 576480 586720 684570 695379 704064 720600 730208 733400 880080 912760 926400 927172 960800 1095312 1100100 1140950 1152960 1158965 1173440 1369140 1390758 1441200 1460416 1466800 1711425 1760160 1825520 1854344 1921600 2190624 2200200 2281900 2317930 2738280 2781516 2882400 2933600 3422850 3476895 3520320 3651040 3708688 4381248 4400400 4404067 4563800 4635860 5476560 5563032 5764800 5794825 5867200 6845700 6953790 7302080 7417376 8800800 8808134 9127600 9271720 10953120 11126064 11589650 13212201 13691400 13907580 14834752 17384475 17601600 17616268 18255200 18543440 21906240 22020335 22252128 23179300 26424402 27382800 27815160 34768950 35232536 36510400 37086880 44040670 44504256 46358600 52848804 54765600 55630320 66061005 69537900 70465072 74173760 88081340 92717200 105697608 109531200 110101675 111260640 132122010 139075800 140930144 176162680 185434400 211395216 220203350 222521280 264244020 278151600 281860288 330305025 352325360 370868800 422790432 440406700 528488040 556303200 660610050 704650720 845580864 880813400 1056976080 1112606400 1321220100 1409301440 1761626800 2113952160 2642440200 3523253600 4227904320 5284880400 7046507200 10569760800 21139521600
- Sum of all divisors σ(n): 73444892480
- Sum of proper divisors (its aliquot sum) s(n): 52305370880
- 21139521600 is an abundant number, because the sum of its proper divisors (52305370880) is greater than itself. Its abundance is 31165849280
Bases of 21139521600
- Binary: 100111011000000001110000000010000002
- Hexadecimal: 0x4EC038040
- Base-36: 9PLXB9C
Squares and roots of 21139521600
- 21139521600 squared (211395216002) is 446879373476866560000
- 21139521600 cubed (211395216003) is 9446816168208687745437696000000
-
The
square root of 21139521600 is 145394.3657780451 -
The
cube root of 21139521600 is 2765.0206870497
Scales and comparisons
How big is 21139521600?- 21,139,521,600 seconds is equal to 672 years, 8 weeks, 6 days, 9 hours, 20 minutes.
-
To count from 1 to 21,139,521,600 would take you about one thousand, three hundred forty-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 21139521600 cubic inches would be around 230.4 feet tall.
Recreational maths with 21139521600
- 21139521600 backwards is 00612593112
- 21139521600 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21139521600's digits is 30
- More coming soon!
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