1989980160
1,989,980,160 is an even composite number composed of five prime numbers multiplied together.
1989980160 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 1989980160:
212 × 3 × 5 × 72 × 661
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 661)See below for interesting mathematical facts about the number 1989980160 from the Numbermatics database.
Names of 1989980160
- Cardinal: 1989980160 can be written as One billion, nine hundred eighty-nine million, nine hundred eighty thousand, one hundred sixty.
Scientific notation
- Scientific notation: 1.98998016 × 109
Factors of 1989980160
Divisors of 1989980160
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 384 392 420 448 480 490 512 560 588 640 661 672 735 768 784 840 896 960 980 1024 1120 1176 1280 1322 1344 1470 1536 1568 1680 1792 1920 1960 1983 2048 2240 2352 2560 2644 2688 2940 3072 3136 3305 3360 3584 3840 3920 3966 4096 4480 4627 4704 5120 5288 5376 5880 6144 6272 6610 6720 7168 7680 7840 7932 8960 9254 9408 9915 10240 10576 10752 11760 12288 12544 13220 13440 13881 14336 15360 15680 15864 17920 18508 18816 19830 20480 21152 21504 23135 23520 25088 26440 26880 27762 28672 30720 31360 31728 32389 35840 37016 37632 39660 42304 43008 46270 47040 50176 52880 53760 55524 61440 62720 63456 64778 69405 71680 74032 75264 79320 84608 86016 92540 94080 97167 100352 105760 107520 111048 125440 126912 129556 138810 143360 148064 150528 158640 161945 169216 185080 188160 194334 200704 211520 215040 222096 250880 253824 259112 277620 296128 301056 317280 323890 338432 370160 376320 388668 423040 430080 444192 485835 501760 507648 518224 555240 592256 602112 634560 647780 676864 740320 752640 777336 846080 888384 971670 1003520 1015296 1036448 1110480 1184512 1269120 1295560 1353728 1480640 1505280 1554672 1692160 1776768 1943340 2030592 2072896 2220960 2369024 2538240 2591120 2707456 2961280 3010560 3109344 3384320 3553536 3886680 4061184 4145792 4441920 4738048 5076480 5182240 5922560 6218688 6768640 7107072 7773360 8122368 8291584 8883840 9476096 10152960 10364480 11845120 12437376 13537280 14214144 15546720 16583168 17767680 18952192 20305920 20728960 23690240 24874752 28428288 31093440 33166336 35535360 40611840 41457920 47380480 49749504 56856576 62186880 66332672 71070720 82915840 94760960 99499008 124373760 132665344 142141440 165831680 198998016 248747520 284282880 331663360 397996032 497495040 663326720 994990080 1989980160
- Sum of all divisors σ(n): 7417900656
- Sum of proper divisors (its aliquot sum) s(n): 5427920496
- 1989980160 is an abundant number, because the sum of its proper divisors (5427920496) is greater than itself. Its abundance is 3437940336
Bases of 1989980160
- Binary: 11101101001110010110000000000002
- Hexadecimal: 0x769CB000
- Base-36: WWS6IO
Squares and roots of 1989980160
- 1989980160 squared (19899801602) is 3960021037193625600
- 1989980160 cubed (19899801603) is 7880363297197937022468096000
-
The
square root of 1989980160 is 44609.1936712601 -
The
cube root of 1989980160 is 1257.8134918455
Scales and comparisons
How big is 1989980160?- 1,989,980,160 seconds is equal to 63 years, 14 weeks, 2 days, 4 hours, 16 minutes.
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To count from 1 to 1,989,980,160 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 1989980160 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989980160
- 1989980160 backwards is 0610899891
- The number of decimal digits it has is: 10
- The sum of 1989980160's digits is 51
- More coming soon!
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