6390380920
6,390,380,920 is an even composite number composed of seven prime numbers multiplied together.
6390380920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 6390380920:
23 × 5 × 7 × 11 × 17 × 312 × 127
(2 × 2 × 2 × 5 × 7 × 11 × 17 × 31 × 31 × 127)See below for interesting mathematical facts about the number 6390380920 from the Numbermatics database.
Names of 6390380920
- Cardinal: 6390380920 can be written as Six billion, three hundred ninety million, three hundred eighty thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 6.39038092 × 109
Factors of 6390380920
Divisors of 6390380920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 17 20 22 28 31 34 35 40 44 55 56 62 68 70 77 85 88 110 119 124 127 136 140 154 155 170 187 217 220 238 248 254 280 308 310 340 341 374 385 434 440 476 508 527 595 616 620 635 680 682 748 770 868 889 935 952 961 1016 1054 1085 1190 1240 1270 1309 1364 1397 1496 1540 1705 1736 1778 1870 1922 2108 2159 2170 2380 2387 2540 2618 2635 2728 2794 3080 3410 3556 3689 3740 3844 3937 4216 4318 4340 4445 4760 4774 4805 5080 5236 5270 5588 5797 6545 6727 6820 6985 7112 7378 7480 7688 7874 8636 8680 8890 9548 9610 9779 10472 10540 10571 10795 11176 11594 11935 13090 13454 13640 13970 14756 15113 15748 16337 17272 17780 18445 19096 19220 19558 19685 21080 21142 21590 23188 23749 23870 26180 26908 27559 27940 28985 29512 30226 31496 32674 33635 35560 36890 38440 39116 39370 40579 42284 43180 43307 46376 47498 47740 48895 52360 52855 53816 55118 55880 57970 60452 65348 66929 67270 73780 73997 75565 78232 78740 81158 81685 84568 86360 86614 94996 95480 97790 105710 110236 114359 115940 118745 120904 122047 130696 133858 134540 137795 147560 147994 151130 157480 162316 163370 166243 173228 179707 189992 195580 202895 211420 216535 220472 228718 231880 237490 244094 267716 269080 275590 295988 302260 303149 324632 326740 332486 334645 346456 359414 369985 391160 405790 422840 433070 457436 468503 474980 488188 535432 551180 571795 591976 604520 606298 610235 653480 664972 669290 718828 736219 739970 811580 831215 854329 866140 898535 914872 937006 949960 976376 1102360 1143590 1212596 1220470 1257949 1329944 1338580 1342517 1437656 1472438 1479940 1515745 1623160 1662430 1708658 1732280 1797070 1874012 2074799 2287180 2342515 2425192 2440940 2515898 2677160 2685034 2944876 2959880 3031490 3324860 3417316 3594140 3681095 3748024 4149598 4271645 4574360 4685030 4881880 5031796 5153533 5370068 5889752 6062980 6289745 6649720 6712585 6834632 7188280 7362190 8299196 8543290 9370060 9397619 10063592 10307066 10373995 10740136 12125960 12579490 13425170 14523593 14724380 16598392 17086580 18740120 18795238 20614132 20747990 22822789 25158980 25767665 26850340 29047186 29448760 34173160 37590476 41228264 41495980 45645578 46988095 50317960 51535330 53700680 58094372 72617965 75180952 82991960 91291156 93976190 103070660 114113945 116188744 145235930 159759523 182582312 187952380 206141320 228227890 290471860 319519046 375904760 456455780 580943720 639038092 798797615 912911560 1278076184 1597595230 3195190460 6390380920
- Sum of all divisors σ(n): 19767214080
- Sum of proper divisors (its aliquot sum) s(n): 13376833160
- 6390380920 is an abundant number, because the sum of its proper divisors (13376833160) is greater than itself. Its abundance is 6986452240
Bases of 6390380920
- Binary: 1011111001110010101111001011110002
- Hexadecimal: 0x17CE57978
- Base-36: 2XOO1H4
Squares and roots of 6390380920
- 6390380920 squared (63903809202) is 40836968302700046400
- 6390380920 cubed (63903809203) is 260963783072219160997674688000
-
The
square root of 6390380920 is 79939.8581434819 -
The
cube root of 6390380920 is 1855.7049042515
Scales and comparisons
How big is 6390380920?- 6,390,380,920 seconds is equal to 203 years, 10 weeks, 17 hours, 48 minutes, 40 seconds.
-
To count from 1 to 6,390,380,920 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 6390380920 cubic inches would be around 154.6 feet tall.
Recreational maths with 6390380920
- 6390380920 backwards is 0290830936
- 6390380920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6390380920's digits is 40
- More coming soon!
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The information we have on file for 6390380920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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