21442830750
21,442,830,750 is an even composite number composed of six prime numbers multiplied together.
21442830750 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 21442830750:
2 × 32 × 53 × 11 × 672 × 193
(2 × 3 × 3 × 5 × 5 × 5 × 11 × 67 × 67 × 193)See below for interesting mathematical facts about the number 21442830750 from the Numbermatics database.
Names of 21442830750
- Cardinal: 21442830750 can be written as Twenty-one billion, four hundred forty-two million, eight hundred thirty thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 2.144283075 × 1010
Factors of 21442830750
Divisors of 21442830750
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 67 75 90 99 110 125 134 150 165 193 198 201 225 250 275 330 335 375 386 402 450 495 550 579 603 670 737 750 825 965 990 1005 1125 1158 1206 1375 1474 1650 1675 1737 1930 2010 2123 2211 2250 2475 2750 2895 3015 3350 3474 3685 4125 4246 4422 4489 4825 4950 5025 5790 6030 6369 6633 7370 8250 8375 8685 8978 9650 10050 10615 11055 12375 12738 12931 13266 13467 14475 15075 16750 17370 18425 19107 21230 22110 22445 24125 24750 25125 25862 26934 28950 30150 31845 33165 36850 38214 38793 40401 43425 44890 48250 49379 50250 53075 55275 63690 64655 66330 67335 72375 75375 77586 80802 86850 92125 95535 98758 106150 110550 112225 116379 129310 134670 142241 144750 148137 150750 159225 165825 184250 191070 193965 202005 217125 224450 232758 246895 265375 276375 284482 296274 318450 323275 331650 336675 387930 404010 426723 434250 444411 477675 493790 530750 552750 561125 581895 646550 673350 711205 740685 796125 829125 853446 866377 888822 955350 969825 1010025 1122250 1163790 1234475 1280169 1422410 1481370 1592250 1616375 1658250 1683375 1732754 1939650 2020050 2133615 2222055 2388375 2468950 2560338 2599131 2909475 3232750 3366750 3556025 3703425 4267230 4331885 4444110 4776750 4849125 5050125 5198262 5818950 6172375 6400845 7112050 7406850 7797393 8663770 9530147 9698250 10100250 10668075 11110275 12344750 12801690 12995655 14547375 15594786 17780125 18517125 19060294 21336150 21659425 22220550 25991310 28590441 29094750 32004225 35560250 37034250 38986965 43318850 47650735 53340375 55551375 57180882 64008450 64978275 77973930 85771323 95301470 106680750 108297125 111102750 129956550 142952205 160021125 171542646 194934825 216594250 238253675 285904410 320042250 324891375 389869650 428856615 476507350 649782750 714761025 857713230 974674125 1191268375 1429522050 1949348250 2144283075 2382536750 3573805125 4288566150 7147610250 10721415375 21442830750
- Sum of all divisors σ(n): 64543306464
- Sum of proper divisors (its aliquot sum) s(n): 43100475714
- 21442830750 is an abundant number, because the sum of its proper divisors (43100475714) is greater than itself. Its abundance is 21657644964
Bases of 21442830750
- Binary: 100111111100001011110100001100111102
- Hexadecimal: 0x4FE17A19E
- Base-36: 9UMIA3I
Squares and roots of 21442830750
- 21442830750 squared (214428307502) is 459794990573145562500
- 21442830750 cubed (214428307503) is 9859306162557805791801046875000
-
The
square root of 21442830750 is 146433.7076973741 -
The
cube root of 21442830750 is 2778.1820814029
Scales and comparisons
How big is 21442830750?- 21,442,830,750 seconds is equal to 681 years, 42 weeks, 2 days, 21 hours, 52 minutes, 30 seconds.
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To count from 1 to 21,442,830,750 would take you about one thousand, three hundred sixty-three 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 21442830750 cubic inches would be around 231.5 feet tall.
Recreational maths with 21442830750
- 21442830750 backwards is 05703824412
- The number of decimal digits it has is: 11
- The sum of 21442830750's digits is 36
- More coming soon!
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