20420025500
20,420,025,500 is an even composite number composed of six prime numbers multiplied together.
20420025500 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20420025500:
22 × 53 × 7 × 31 × 532 × 67
(2 × 2 × 5 × 5 × 5 × 7 × 31 × 53 × 53 × 67)See below for interesting mathematical facts about the number 20420025500 from the Numbermatics database.
Names of 20420025500
- Cardinal: 20420025500 can be written as Twenty billion, four hundred twenty million, twenty-five thousand, five hundred.
Scientific notation
- Scientific notation: 2.04200255 × 1010
Factors of 20420025500
Divisors of 20420025500
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 14 20 25 28 31 35 50 53 62 67 70 100 106 124 125 134 140 155 175 212 217 250 265 268 310 335 350 371 434 469 500 530 620 670 700 742 775 868 875 938 1060 1085 1325 1340 1484 1550 1643 1675 1750 1855 1876 2077 2170 2345 2650 2809 3100 3286 3350 3500 3551 3710 3875 4154 4340 4690 5300 5425 5618 6572 6625 6700 7102 7420 7750 8215 8308 8375 9275 9380 10385 10850 11236 11501 11725 13250 14045 14204 14539 15500 16430 16750 17755 18550 19663 20770 21700 23002 23450 24857 26500 27125 28090 29078 32860 33500 35510 37100 39326 41075 41540 46004 46375 46900 49714 51925 54250 56180 57505 58156 58625 70225 71020 72695 78652 82150 87079 88775 92750 98315 99428 103850 108500 110081 115010 117250 124285 140450 145390 164300 174158 177550 185500 188203 196630 205375 207700 220162 230020 234500 248570 259625 280900 287525 290780 348316 351125 355100 363475 376406 393260 410750 435395 440324 443875 491575 497140 519250 550405 575050 609553 621425 702250 726950 752812 770567 821500 870790 887750 941015 983150 1038500 1100810 1150100 1219106 1242850 1317421 1404500 1437625 1453900 1541134 1741580 1775500 1817375 1882030 1966300 2176975 2201620 2438212 2457875 2485700 2634842 2752025 2875250 3047765 3082268 3107125 3634750 3764060 3852835 4353950 4705075 4915750 5269684 5504050 5750500 5834293 6095530 6214250 6587105 7269500 7705670 8707900 9410150 9831500 10884875 11008100 11668586 12191060 12428500 13174210 13760125 15238825 15411340 18820300 19264175 21769750 23337172 23525375 26348420 27520250 29171465 30477650 32935525 38528350 40840051 43539500 47050750 55040500 58342930 60955300 65871050 76194125 77056700 81680102 94101500 96320875 116685860 131742100 145857325 152388250 163360204 164677625 192641750 204200255 291714650 304776500 329355250 385283500 408400510 583429300 658710500 729286625 816801020 1021001275 1458573250 2042002550 2917146500 4084005100 5105006375 10210012750 20420025500
- Sum of all divisors σ(n): 54424301568
- Sum of proper divisors (its aliquot sum) s(n): 34004276068
- 20420025500 is an abundant number, because the sum of its proper divisors (34004276068) is greater than itself. Its abundance is 13584250568
Bases of 20420025500
- Binary: 100110000010010000011011100100111002
- Hexadecimal: 0x4C120DC9C
- Base-36: 9DPK0IK
Squares and roots of 20420025500
- 20420025500 squared (204200255002) is 416977441420650250000
- 20420025500 cubed (204200255003) is 8514689986734434331581375000000
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The
square root of 20420025500 is 142898.6546472709 -
The
cube root of 20420025500 is 2733.2882015485
Scales and comparisons
How big is 20420025500?- 20,420,025,500 seconds is equal to 649 years, 15 weeks, 1 day, 21 hours, 18 minutes, 20 seconds.
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To count from 1 to 20,420,025,500 would take you about one thousand, two hundred ninety-eight 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 20420025500 cubic inches would be around 227.8 feet tall.
Recreational maths with 20420025500
- 20420025500 backwards is 00552002402
- 20420025500 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20420025500's digits is 20
- More coming soon!
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