1990018368
1,990,018,368 is an even composite number composed of five prime numbers multiplied together.
1990018368 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-two divisors.
Prime factorization of 1990018368:
26 × 36 × 13 × 17 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 17 × 193)See below for interesting mathematical facts about the number 1990018368 from the Numbermatics database.
Names of 1990018368
- Cardinal: 1990018368 can be written as One billion, nine hundred ninety million, eighteen thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 1.990018368 × 109
Factors of 1990018368
Divisors of 1990018368
- Number of divisors d(n): 392
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 64 68 72 78 81 96 102 104 108 117 136 144 153 156 162 192 193 204 208 216 221 234 243 272 288 306 312 324 351 386 408 416 432 442 459 468 486 544 576 579 612 624 648 663 702 729 772 816 832 864 884 918 936 972 1053 1088 1158 1224 1248 1296 1326 1377 1404 1458 1544 1632 1728 1737 1768 1836 1872 1944 1989 2106 2316 2448 2496 2509 2592 2652 2754 2808 2916 3088 3159 3264 3281 3474 3536 3672 3744 3888 3978 4131 4212 4632 4896 5018 5184 5211 5304 5508 5616 5832 5967 6176 6318 6562 6948 7072 7344 7488 7527 7776 7956 8262 8424 9264 9477 9792 9843 10036 10422 10608 11016 11232 11664 11934 12352 12393 12636 13124 13896 14144 14688 15054 15552 15633 15912 16524 16848 17901 18528 18954 19686 20072 20844 21216 22032 22464 22581 23328 23868 24786 25272 26248 27792 29376 29529 30108 31266 31824 33048 33696 35802 37056 37908 39372 40144 41688 42432 42653 44064 45162 46656 46899 47736 49572 50544 52496 53703 55584 59058 60216 62532 63648 66096 67392 67743 71604 75816 78744 80288 83376 85306 88128 88587 90324 93798 95472 99144 101088 104992 107406 111168 118116 120432 125064 127296 127959 132192 135486 140697 143208 151632 157488 160576 161109 166752 170612 177174 180648 187596 190944 198288 202176 203229 209984 214812 236232 240864 250128 255918 264384 265761 270972 281394 286416 303264 314976 322218 333504 341224 354348 361296 375192 381888 383877 396576 406458 429624 472464 481728 500256 511836 531522 541944 562788 572832 606528 609687 629952 644436 682448 708696 722592 750384 767754 793152 797283 812916 859248 944928 1000512 1023672 1063044 1083888 1125576 1145664 1151631 1219374 1288872 1364896 1417392 1445184 1500768 1535508 1594566 1625832 1718496 1829061 1889856 2047344 2126088 2167776 2251152 2303262 2391849 2438748 2577744 2729792 2834784 3001536 3071016 3189132 3251664 3436992 3454893 3658122 4094688 4252176 4335552 4502304 4606524 4783698 4877496 5155488 5669568 6142032 6378264 6503328 6909786 7316244 8189376 8504352 9004608 9213048 9567396 9754992 10310976 10364679 12284064 12756528 13006656 13819572 14632488 17008704 18426096 19134792 19509984 20729358 24568128 25513056 27639144 29264976 31094037 36852192 38269584 39019968 41458716 51026112 55278288 58529952 62188074 73704384 76539168 82917432 110556576 117059904 124376148 153078336 165834864 221113152 248752296 331669728 497504592 663339456 995009184 1990018368
- Sum of all divisors σ(n): 6786192168
- Sum of proper divisors (its aliquot sum) s(n): 4796173800
- 1990018368 is an abundant number, because the sum of its proper divisors (4796173800) is greater than itself. Its abundance is 2806155432
Bases of 1990018368
- Binary: 11101101001110101000101010000002
- Hexadecimal: 0x769D4540
- Base-36: WWT000
Squares and roots of 1990018368
- 1990018368 squared (19900183682) is 3960173104977383424
- 1990018368 cubed (19900183683) is 7880817219364585238338732032
-
The
square root of 1990018368 is 44609.6219217335 -
The
cube root of 1990018368 is 1257.8215418805
Scales and comparisons
How big is 1990018368?- 1,990,018,368 seconds is equal to 63 years, 14 weeks, 2 days, 14 hours, 52 minutes, 48 seconds.
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To count from 1 to 1,990,018,368 would take you about one hundred twenty-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 1990018368 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990018368
- 1990018368 backwards is 8638100991
- The number of decimal digits it has is: 10
- The sum of 1990018368's digits is 45
- More coming soon!
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The information we have on file for 1990018368 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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