20423785920
20,423,785,920 is an even composite number composed of six prime numbers multiplied together.
20423785920 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 20423785920:
26 × 3 × 5 × 292 × 41 × 617
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 29 × 41 × 617)See below for interesting mathematical facts about the number 20423785920 from the Numbermatics database.
Names of 20423785920
- Cardinal: 20423785920 can be written as Twenty billion, four hundred twenty-three million, seven hundred eighty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.042378592 × 1010
Factors of 20423785920
Divisors of 20423785920
- 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 20 24 29 30 32 40 41 48 58 60 64 80 82 87 96 116 120 123 145 160 164 174 192 205 232 240 246 290 320 328 348 410 435 464 480 492 580 615 617 656 696 820 841 870 928 960 984 1160 1189 1230 1234 1312 1392 1640 1682 1740 1851 1856 1968 2320 2378 2460 2468 2523 2624 2784 3085 3280 3364 3480 3567 3702 3936 4205 4640 4756 4920 4936 5046 5568 5945 6170 6560 6728 6960 7134 7404 7872 8410 9255 9280 9512 9840 9872 10092 11890 12340 12615 13120 13456 13920 14268 14808 16820 17835 17893 18510 19024 19680 19744 20184 23780 24680 25230 25297 26912 27840 28536 29616 33640 34481 35670 35786 37020 38048 39360 39488 40368 47560 49360 50460 50594 53679 53824 57072 59232 67280 68962 71340 71572 74040 75891 76096 80736 89465 95120 98720 100920 101188 103443 107358 114144 118464 126485 134560 137924 142680 143144 148080 151782 161472 172405 178930 190240 197440 201840 202376 206886 214716 228288 252970 268395 269120 275848 285360 286288 296160 303564 344810 357860 379455 380480 403680 404752 413772 429432 505940 517215 518897 536790 551696 570720 572576 592320 607128 689620 715720 733613 758910 807360 809504 827544 858864 1011880 1034430 1037794 1073580 1103392 1141440 1145152 1214256 1379240 1431440 1467226 1517820 1556691 1619008 1655088 1717728 2023760 2068860 2075588 2147160 2200839 2206784 2428512 2594485 2758480 2862880 2934452 3035640 3113382 3310176 3435456 3668065 4047520 4137720 4151176 4294320 4401678 4857024 5188970 5516960 5725760 5868904 6071280 6226764 6620352 7336130 7783455 8095040 8275440 8302352 8588640 8803356 10377940 11004195 11033920 11737808 12142560 12453528 14672260 15566910 16550880 16604704 17177280 17606712 20755880 21274777 22008390 23475616 24285120 24907056 29344520 31133820 33101760 33209408 35213424 41511760 42549554 44016780 46951232 49814112 58689040 62267640 63824331 70426848 83023520 85099108 88033560 99628224 106373885 117378080 124535280 127648662 140853696 166047040 170198216 176067120 212747770 234756160 249070560 255297324 319121655 340396432 352134240 425495540 498141120 510594648 638243310 680792864 704268480 850991080 1021189296 1276486620 1361585728 1701982160 2042378592 2552973240 3403964320 4084757184 5105946480 6807928640 10211892960 20423785920
- Sum of all divisors σ(n): 68908196448
- Sum of proper divisors (its aliquot sum) s(n): 48484410528
- 20423785920 is an abundant number, because the sum of its proper divisors (48484410528) is greater than itself. Its abundance is 28060624608
Bases of 20423785920
- Binary: 100110000010101101000111101110000002
- Hexadecimal: 0x4C15A3DC0
- Base-36: 9DRSM2O
Squares and roots of 20423785920
- 20423785920 squared (204237859202) is 417131031305990246400
- 20423785920 cubed (204237859203) is 8519394883982362806081650688000
-
The
square root of 20423785920 is 142911.8116881877 -
The
cube root of 20423785920 is 2733.4559728171
Scales and comparisons
How big is 20423785920?- 20,423,785,920 seconds is equal to 649 years, 21 weeks, 3 days, 9 hours, 52 minutes.
-
To count from 1 to 20,423,785,920 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 20423785920 cubic inches would be around 227.8 feet tall.
Recreational maths with 20423785920
- 20423785920 backwards is 02958732402
- The number of decimal digits it has is: 11
- The sum of 20423785920's digits is 42
- More coming soon!
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