1990093644
1,990,093,644 is an even composite number composed of six prime numbers multiplied together.
1990093644 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1990093644:
22 × 33 × 72 × 11 × 17 × 2011
(2 × 2 × 3 × 3 × 3 × 7 × 7 × 11 × 17 × 2011)See below for interesting mathematical facts about the number 1990093644 from the Numbermatics database.
Names of 1990093644
- Cardinal: 1990093644 can be written as One billion, nine hundred ninety million, ninety-three thousand, six hundred forty-four.
Scientific notation
- Scientific notation: 1.990093644 × 109
Factors of 1990093644
Divisors of 1990093644
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 17 18 21 22 27 28 33 34 36 42 44 49 51 54 63 66 68 77 84 98 99 102 108 119 126 132 147 153 154 187 189 196 198 204 231 238 252 294 297 306 308 357 374 378 396 441 459 462 476 539 561 588 594 612 693 714 748 756 833 882 918 924 1071 1078 1122 1188 1309 1323 1386 1428 1617 1666 1683 1764 1836 2011 2079 2142 2156 2244 2499 2618 2646 2772 3213 3234 3332 3366 3927 4022 4158 4284 4851 4998 5049 5236 5292 6033 6426 6468 6732 7497 7854 8044 8316 9163 9702 9996 10098 11781 12066 12852 14077 14553 14994 15708 18099 18326 19404 20196 22121 22491 23562 24132 27489 28154 29106 29988 34187 35343 36198 36652 42231 44242 44982 47124 54297 54978 56308 58212 66363 68374 70686 72396 82467 84462 88484 89964 98539 102561 108594 109956 126693 132726 136748 141372 154847 164934 168924 197078 199089 205122 217188 239309 247401 253386 265452 295617 307683 309694 329868 376057 380079 394156 398178 410244 464541 478618 494802 506772 591234 597267 615366 619388 717927 752114 760158 796356 886851 923049 929082 957236 989604 1083929 1128171 1182468 1194534 1230732 1393623 1435854 1504228 1520316 1675163 1773702 1846098 1858164 2153781 2167858 2256342 2389068 2632399 2660553 2787246 2871708 3251787 3350326 3384513 3547404 3692196 4180869 4307562 4335716 4512684 5025489 5264798 5321106 5574492 6461343 6503574 6700652 6769026 7897197 8361738 8615124 9755361 10050978 10153539 10529596 10642212 12922686 13007148 13538052 15076467 15794394 16723476 18426793 19510722 20101956 20307078 23691591 25845372 29266083 30152934 31588788 36853586 39021444 40614156 45229401 47383182 55280379 58532166 60305868 71074773 73707172 90458802 94766364 110560758 117064332 142149546 165841137 180917604 221121516 284299092 331682274 497523411 663364548 995046822 1990093644
- Sum of all divisors σ(n): 6936088320
- Sum of proper divisors (its aliquot sum) s(n): 4945994676
- 1990093644 is an abundant number, because the sum of its proper divisors (4945994676) is greater than itself. Its abundance is 2955901032
Bases of 1990093644
- Binary: 11101101001111001101011010011002
- Hexadecimal: 0x769E6B4C
- Base-36: WWUM30
Squares and roots of 1990093644
- 1990093644 squared (19900936442) is 3960472711889198736
- 1990093644 cubed (19900936443) is 7881711571166137636766433984
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The
square root of 1990093644 is 44610.4656330777 -
The
cube root of 1990093644 is 1257.8374014629
Scales and comparisons
How big is 1990093644?- 1,990,093,644 seconds is equal to 63 years, 14 weeks, 3 days, 11 hours, 47 minutes, 24 seconds.
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To count from 1 to 1,990,093,644 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 1990093644 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990093644
- 1990093644 backwards is 4463900991
- The number of decimal digits it has is: 10
- The sum of 1990093644's digits is 45
- More coming soon!
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