20338909920
20,338,909,920 is an even composite number composed of six prime numbers multiplied together.
20338909920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 20338909920:
25 × 33 × 5 × 7 × 71 × 9473
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 71 × 9473)See below for interesting mathematical facts about the number 20338909920 from the Numbermatics database.
Names of 20338909920
- Cardinal: 20338909920 can be written as Twenty billion, three hundred thirty-eight million, nine hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.033890992 × 1010
Factors of 20338909920
Divisors of 20338909920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 70 71 72 80 84 90 96 105 108 112 120 126 135 140 142 144 160 168 180 189 210 213 216 224 240 252 270 280 284 288 315 336 355 360 378 420 426 432 480 497 504 540 560 568 630 639 672 710 720 756 840 852 864 945 994 1008 1065 1080 1120 1136 1260 1278 1420 1440 1491 1512 1680 1704 1890 1917 1988 2016 2130 2160 2272 2485 2520 2556 2840 2982 3024 3195 3360 3408 3780 3834 3976 4260 4320 4473 4970 5040 5112 5680 5964 6048 6390 6816 7455 7560 7668 7952 8520 8946 9473 9585 9940 10080 10224 11360 11928 12780 13419 14910 15120 15336 15904 17040 17892 18946 19170 19880 20448 22365 23856 25560 26838 28419 29820 30240 30672 34080 35784 37892 38340 39760 44730 47365 47712 51120 53676 56838 59640 61344 66311 67095 71568 75784 76680 79520 85257 89460 94730 102240 107352 113676 119280 132622 134190 142095 143136 151568 153360 170514 178920 189460 198933 214704 227352 238560 255771 265244 268380 284190 303136 306720 331555 341028 357840 378920 397866 426285 429408 454704 511542 530488 536760 568380 596799 663110 672583 682056 715680 757840 795732 852570 909408 994665 1023084 1060976 1073520 1136760 1193598 1278855 1326220 1345166 1364112 1515680 1591464 1705140 1790397 1989330 2017749 2046168 2121952 2147040 2273520 2387196 2557710 2652440 2690332 2728224 2983995 3182928 3362915 3410280 3580794 3978660 4035498 4092336 4547040 4708081 4774392 5115420 5304880 5380664 5967990 6053247 6365856 6725830 6820560 7161588 7957320 8070996 8184672 8951985 9416162 9548784 10088745 10230840 10609760 10761328 11935980 12106494 13451660 13641120 14124243 14323176 15914640 16141992 17903970 18159741 18832324 19097568 20177490 20461680 21522656 23540405 23871960 24212988 26903320 28248486 28646352 30266235 31829280 32283984 35807940 36319482 37664648 40354980 40923360 42372729 47080810 47743920 48425976 53806640 56496972 57292704 60532470 64567968 70621215 71615880 72638964 75329296 80709960 84745458 90798705 94161620 95487840 96851952 107613280 112993944 121064940 127118187 141242430 143231760 145277928 150658592 161419920 169490916 181597410 188323240 193703904 211863645 225987888 242129880 254236374 282484860 286463520 290555856 322839840 338981832 363194820 376646480 423727290 451975776 484259760 508472748 564969720 581111712 635590935 677963664 726389640 753292960 847454580 968519520 1016945496 1129939440 1271181870 1355927328 1452779280 1694909160 2033890992 2259878880 2542363740 2905558560 3389818320 4067781984 5084727480 6779636640 10169454960 20338909920
- Sum of all divisors σ(n): 82510202880
- Sum of proper divisors (its aliquot sum) s(n): 62171292960
- 20338909920 is an abundant number, because the sum of its proper divisors (62171292960) is greater than itself. Its abundance is 41832383040
Bases of 20338909920
- Binary: 100101111000100101100100010111000002
- Hexadecimal: 0x4BC4B22E0
- Base-36: 9CD9FC0
Squares and roots of 20338909920
- 20338909920 squared (203389099202) is 413671256733874406400
- 20338909920 cubed (203389099203) is 8413622427203464964363071488000
-
The
square root of 20338909920 is 142614.5501693287 -
The
cube root of 20338909920 is 2729.6642021467
Scales and comparisons
How big is 20338909920?- 20,338,909,920 seconds is equal to 646 years, 37 weeks, 1 day, 1 hour, 12 minutes.
-
To count from 1 to 20,338,909,920 would take you about one thousand, two hundred ninety-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 20338909920 cubic inches would be around 227.5 feet tall.
Recreational maths with 20338909920
- 20338909920 backwards is 02990983302
- 20338909920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20338909920's digits is 45
- More coming soon!
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