389906343680
389,906,343,680 is an even composite number composed of five prime numbers multiplied together.
389906343680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 389906343680:
28 × 5 × 72 × 443 × 14033
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 443 × 14033)See below for interesting mathematical facts about the number 389906343680 from the Numbermatics database.
Names of 389906343680
- Cardinal: 389906343680 can be written as Three hundred eighty-nine billion, nine hundred six million, three hundred forty-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 3.8990634368 × 1011
Factors of 389906343680
Divisors of 389906343680
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 392 443 448 490 560 640 784 886 896 980 1120 1280 1568 1772 1792 1960 2215 2240 3101 3136 3544 3920 4430 4480 6202 6272 7088 7840 8860 8960 12404 12544 14033 14176 15505 15680 17720 21707 24808 28066 28352 31010 31360 35440 43414 49616 56132 56704 62020 62720 70165 70880 86828 98231 99232 108535 112264 113408 124040 140330 141760 173656 196462 198464 217070 224528 248080 280660 283520 347312 392924 396928 434140 449056 491155 496160 561320 567040 687617 694624 785848 793856 868280 898112 982310 992320 1122640 1375234 1389248 1571696 1736560 1796224 1964620 1984640 2245280 2750468 2778496 3143392 3438085 3473120 3592448 3929240 3969280 4490560 5500936 5556992 6216619 6286784 6876170 6946240 7858480 8981120 11001872 12433238 12573568 13752340 13892480 15716960 17962240 22003744 24866476 25147136 27504680 27784960 31083095 31433920 43516333 44007488 49732952 55009360 62166190 62867840 87032666 88014976 99465904 110018720 124332380 125735680 174065332 176029952 198931808 217581665 220037440 248664760 304614331 348130664 397863616 435163330 440074880 497329520 609228662 696261328 795727232 870326660 880149760 994659040 1218457324 1392522656 1523071655 1591454464 1740653320 1989318080 2436914648 2785045312 3046143310 3481306640 3978636160 4873829296 5570090624 6092286620 6962613280 7957272320 9747658592 11140181248 12184573240 13925226560 19495317184 24369146480 27850453120 38990634368 48738292960 55700906240 77981268736 97476585920 194953171840 389906343680
- Sum of all divisors σ(n): 1088958799152
- Sum of proper divisors (its aliquot sum) s(n): 699052455472
- 389906343680 is an abundant number, because the sum of its proper divisors (699052455472) is greater than itself. Its abundance is 309146111792
Bases of 389906343680
- Binary: 1011010110010000011101010100111000000002
- Hexadecimal: 0x5AC83AA700
- Base-36: 4Z4C648W
Squares and roots of 389906343680
- 389906343680 squared (3899063436802) is 152026956841906275942400
- 389906343680 cubed (3899063436803) is 59276274883024835853946330284032000
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The
square root of 389906343680 is 624424.8102694191 -
The
cube root of 389906343680 is 7305.5586840611
Scales and comparisons
How big is 389906343680?- 389,906,343,680 seconds is equal to 12,397 years, 42 weeks, 2 days, 21 hours, 41 minutes, 20 seconds.
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To count from 1 to 389,906,343,680 would take you about twenty-four thousand, seven hundred ninety-five 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 389906343680 cubic inches would be around 608.8 feet tall.
Recreational maths with 389906343680
- 389906343680 backwards is 086343609983
- The number of decimal digits it has is: 12
- The sum of 389906343680's digits is 59
- More coming soon!
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