21389832750
21,389,832,750 is an even composite number composed of seven prime numbers multiplied together.
21389832750 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21389832750:
2 × 3 × 53 × 11 × 13 × 532 × 71
(2 × 3 × 5 × 5 × 5 × 11 × 13 × 53 × 53 × 71)See below for interesting mathematical facts about the number 21389832750 from the Numbermatics database.
Names of 21389832750
- Cardinal: 21389832750 can be written as Twenty-one billion, three hundred eighty-nine million, eight hundred thirty-two thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 2.138983275 × 1010
Factors of 21389832750
Divisors of 21389832750
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 10 11 13 15 22 25 26 30 33 39 50 53 55 65 66 71 75 78 106 110 125 130 142 143 150 159 165 195 213 250 265 275 286 318 325 330 355 375 390 426 429 530 550 583 650 689 710 715 750 781 795 825 858 923 975 1065 1166 1325 1375 1378 1430 1562 1590 1625 1650 1749 1775 1846 1950 2067 2130 2145 2343 2650 2750 2769 2809 2915 3250 3445 3498 3550 3575 3763 3905 3975 4125 4134 4290 4615 4686 4875 5325 5538 5618 5830 6625 6890 7150 7526 7579 7810 7950 8250 8427 8745 8875 9230 9750 10153 10335 10650 10725 11289 11715 13250 13845 14045 14575 15158 16854 17225 17490 17750 17875 18815 19525 19875 20306 20670 21450 22578 22737 23075 23430 26625 27690 28090 29150 30459 30899 34450 35750 36517 37630 37895 39050 39750 41393 42135 43725 45474 46150 48919 50765 51675 53250 53625 56445 58575 60918 61798 69225 70225 72875 73034 75790 82786 84270 86125 87450 92697 94075 97625 97838 101530 103350 107250 109551 112890 113685 115375 117150 124179 138450 140450 145750 146757 152295 154495 172250 182585 185394 188150 189475 195250 199439 206965 210675 218625 219102 227370 230750 244595 248358 253825 258375 282225 292875 293514 304590 308990 346125 351125 365170 378950 398878 401687 413930 421350 437250 463485 470375 489190 507650 516750 538109 547755 564450 568425 585750 598317 620895 692250 702250 733785 761475 772475 803374 912925 926970 940750 947375 997195 1034825 1053375 1076218 1095510 1136850 1196634 1205061 1222975 1241790 1269125 1411125 1467570 1522950 1544950 1614327 1825850 1894750 1994390 2008435 2069650 2106750 2193829 2317425 2410122 2445950 2538250 2592707 2690545 2738775 2822250 2842125 2991585 3104475 3228654 3668925 3807375 3862375 4016870 4387658 4564625 4634850 4985975 5174125 5185414 5381090 5477550 5684250 5983170 6025305 6114875 6208950 6581487 7337850 7614750 7724750 7778121 8071635 9129250 9971950 10042175 10348250 10969145 11587125 12050610 12229750 12963535 13162974 13452725 13693875 14957925 15522375 15556242 16143270 18344625 20084350 21938290 23174250 24929875 25927070 26905450 27387750 28519777 29915850 30126525 31044750 32907435 36689250 38890605 40358175 49859750 50210875 54845725 57039554 60253050 64817675 65814870 67263625 74789625 77781210 80716350 85559331 100421750 109691450 129635350 134527250 142598885 149579250 150632625 164537175 171118662 194453025 201790875 274228625 285197770 301265250 324088375 329074350 388906050 403581750 427796655 548457250 648176750 712994425 822685875 855593310 972265125 1425988850 1645371750 1944530250 2138983275 3564972125 4277966550 7129944250 10694916375 21389832750
- Sum of all divisors σ(n): 64828947456
- Sum of proper divisors (its aliquot sum) s(n): 43439114706
- 21389832750 is an abundant number, because the sum of its proper divisors (43439114706) is greater than itself. Its abundance is 22049281956
Bases of 21389832750
- Binary: 100111110101110111011110010001011102
- Hexadecimal: 0x4FAEEF22E
- Base-36: 9TQYCKU
Squares and roots of 21389832750
- 21389832750 squared (213898327502) is 457524945072972562500
- 21389832750 cubed (213898327503) is 9786382054063819657213921875000
-
The
square root of 21389832750 is 146252.6333096263 -
The
cube root of 21389832750 is 2775.8913458367
Scales and comparisons
How big is 21389832750?- 21,389,832,750 seconds is equal to 680 years, 6 weeks, 5 days, 12 hours, 12 minutes, 30 seconds.
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To count from 1 to 21,389,832,750 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 21389832750 cubic inches would be around 231.3 feet tall.
Recreational maths with 21389832750
- 21389832750 backwards is 05723898312
- The number of decimal digits it has is: 11
- The sum of 21389832750's digits is 48
- More coming soon!
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The information we have on file for 21389832750 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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