6390385920
6,390,385,920 is an even composite number composed of five prime numbers multiplied together.
6390385920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 6390385920:
28 × 33 × 5 × 179 × 1033
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 179 × 1033)See below for interesting mathematical facts about the number 6390385920 from the Numbermatics database.
Names of 6390385920
- Cardinal: 6390385920 can be written as Six billion, three hundred ninety million, three hundred eighty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 6.39038592 × 109
Factors of 6390385920
Divisors of 6390385920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 179 180 192 216 240 256 270 288 320 358 360 384 432 480 537 540 576 640 716 720 768 864 895 960 1033 1074 1080 1152 1280 1432 1440 1611 1728 1790 1920 2066 2148 2160 2304 2685 2864 2880 3099 3222 3456 3580 3840 4132 4296 4320 4833 5165 5370 5728 5760 6198 6444 6912 7160 8055 8264 8592 8640 9297 9666 10330 10740 11456 11520 12396 12888 14320 15495 16110 16528 17184 17280 18594 19332 20660 21480 22912 24165 24792 25776 27891 28640 30990 32220 33056 34368 34560 37188 38664 41320 42960 45824 46485 48330 49584 51552 55782 57280 61980 64440 66112 68736 74376 77328 82640 85920 92970 96660 99168 103104 111564 114560 123960 128880 132224 137472 139455 148752 154656 165280 171840 184907 185940 193320 198336 206208 223128 229120 247920 257760 264448 278910 297504 309312 330560 343680 369814 371880 386640 396672 412416 446256 495840 515520 554721 557820 595008 618624 661120 687360 739628 743760 773280 793344 892512 924535 991680 1031040 1109442 1115640 1190016 1237248 1322240 1479256 1487520 1546560 1664163 1785024 1849070 1983360 2062080 2218884 2231280 2380032 2773605 2958512 2975040 3093120 3328326 3570048 3698140 3966720 4437768 4462560 4992489 5547210 5917024 5950080 6186240 6656652 7140096 7396280 8320815 8875536 8925120 9984978 11094420 11834048 11900160 13313304 14792560 16641630 17751072 17850240 19969956 22188840 23668096 24962445 26626608 29585120 33283260 35502144 35700480 39939912 44377680 47336192 49924890 53253216 59170240 66566520 71004288 79879824 88755360 99849780 106506432 118340480 133133040 142008576 159759648 177510720 199699560 213012864 236680960 266266080 319519296 355021440 399399120 426025728 532532160 639038592 710042880 798798240 1065064320 1278077184 1597596480 2130128640 3195192960 6390385920
- Sum of all divisors σ(n): 22825756800
- Sum of proper divisors (its aliquot sum) s(n): 16435370880
- 6390385920 is an abundant number, because the sum of its proper divisors (16435370880) is greater than itself. Its abundance is 10044984960
Bases of 6390385920
- Binary: 1011111001110010110001101000000002
- Hexadecimal: 0x17CE58D00
- Base-36: 2XOO5C0
Squares and roots of 6390385920
- 6390385920 squared (63903859202) is 40837032206534246400
- 6390385920 cubed (63903859203) is 260964395627222980192370688000
-
The
square root of 6390385920 is 79939.8894169863 -
The
cube root of 6390385920 is 1855.7053882355
Scales and comparisons
How big is 6390385920?- 6,390,385,920 seconds is equal to 203 years, 10 weeks, 19 hours, 12 minutes.
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To count from 1 to 6,390,385,920 would take you about four hundred six 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 6390385920 cubic inches would be around 154.6 feet tall.
Recreational maths with 6390385920
- 6390385920 backwards is 0295830936
- 6390385920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6390385920's digits is 45
- More coming soon!
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Numbermatics. (2024). Number 6390385920 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/6390385920/
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