1990074744
1,990,074,744 is an even composite number composed of six prime numbers multiplied together.
1990074744 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1990074744:
23 × 35 × 7 × 19 × 43 × 179
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 19 × 43 × 179)See below for interesting mathematical facts about the number 1990074744 from the Numbermatics database.
Names of 1990074744
- Cardinal: 1990074744 can be written as One billion, nine hundred ninety million, seventy-four thousand, seven hundred forty-four.
Scientific notation
- Scientific notation: 1.990074744 × 109
Factors of 1990074744
Divisors of 1990074744
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 43 54 56 57 63 72 76 81 84 86 108 114 126 129 133 152 162 168 171 172 179 189 216 228 243 252 258 266 301 324 342 344 358 378 387 399 456 486 504 513 516 532 537 567 602 648 684 716 756 774 798 817 903 972 1026 1032 1064 1074 1134 1161 1197 1204 1253 1368 1432 1512 1539 1548 1596 1611 1634 1701 1806 1944 2052 2148 2268 2322 2394 2408 2451 2506 2709 3078 3096 3192 3222 3268 3401 3402 3483 3591 3612 3759 4104 4296 4536 4617 4644 4788 4833 4902 5012 5418 5719 6156 6444 6536 6802 6804 6966 7182 7224 7353 7518 7697 8127 9234 9288 9576 9666 9804 10024 10203 10449 10773 10836 11277 11438 12312 12888 13604 13608 13932 14364 14499 14706 15036 15394 16254 17157 18468 19332 19608 20406 20898 21546 21672 22059 22554 22876 23091 23807 24381 27208 27864 28728 28998 29412 30072 30609 30788 32319 32508 33831 34314 36936 38664 40812 41796 43092 43497 44118 45108 45752 46182 47614 48762 51471 53879 57996 58824 61218 61576 64638 65016 66177 67662 68628 69273 71421 73143 81624 83592 86184 86994 88236 90216 91827 92364 95228 97524 101493 102942 107758 115992 122436 129276 132354 135324 137256 138546 142842 146243 146286 154413 161637 173988 176472 183654 184728 190456 195048 198531 202986 205884 207819 214263 215516 244872 258552 264708 270648 275481 277092 285684 292486 292572 304479 308826 323274 347976 367308 397062 405972 411768 415638 428526 431032 438729 463239 484911 529416 550962 554184 571368 584972 585144 608958 617652 623457 642789 646548 734616 794124 811944 826443 831276 857052 877458 926478 969822 1023701 1101924 1169944 1217916 1235304 1246914 1285578 1293096 1316187 1389717 1454733 1588248 1652886 1662552 1714104 1754916 1852956 1870371 1928367 1939644 2047402 2203848 2435832 2493828 2571156 2632374 2779434 2909466 3071103 3305772 3509832 3705912 3740742 3856734 3879288 3948561 4094804 4364199 4987656 5142312 5264748 5558868 5785101 5818932 6142206 6611544 7481484 7713468 7897122 8189608 8728398 9213309 10529496 11117736 11570202 11637864 11845683 12284412 13092597 14962968 15426936 15794244 17456796 18426618 23140404 23691366 24568824 26185194 27639927 31588488 34913592 35537049 36853236 46280808 47382732 52370388 55279854 71074098 73706472 82919781 94765464 104740776 110559708 142148196 165839562 221119416 248759343 284296392 331679124 497518686 663358248 995037372 1990074744
- Sum of all divisors σ(n): 6918912000
- Sum of proper divisors (its aliquot sum) s(n): 4928837256
- 1990074744 is an abundant number, because the sum of its proper divisors (4928837256) is greater than itself. Its abundance is 2938762512
Bases of 1990074744
- Binary: 11101101001111000100001011110002
- Hexadecimal: 0x769E2178
- Base-36: WWU7I0
Squares and roots of 1990074744
- 1990074744 squared (19900747442) is 3960397486706665536
- 1990074744 cubed (19900747443) is 7881487014496010819648822784
-
The
square root of 1990074744 is 44610.2537988745 -
The
cube root of 1990074744 is 1257.8334195393
Scales and comparisons
How big is 1990074744?- 1,990,074,744 seconds is equal to 63 years, 14 weeks, 3 days, 6 hours, 32 minutes, 24 seconds.
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To count from 1 to 1,990,074,744 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 1990074744 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990074744
- 1990074744 backwards is 4474700991
- The number of decimal digits it has is: 10
- The sum of 1990074744's digits is 45
- More coming soon!
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