61489990459890
61,489,990,459,890 is an even composite number composed of five prime numbers multiplied together.
61489990459890 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 61489990459890:
2 × 38 × 5 × 613 × 4129
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 61 × 61 × 61 × 4129)See below for interesting mathematical facts about the number 61489990459890 from the Numbermatics database.
Names of 61489990459890
- Cardinal: 61489990459890 can be written as Sixty-one trillion, four hundred eighty-nine billion, nine hundred ninety million, four hundred fifty-nine thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 6.148999045989 × 1013
Factors of 61489990459890
Divisors of 61489990459890
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 61 81 90 122 135 162 183 243 270 305 366 405 486 549 610 729 810 915 1098 1215 1458 1647 1830 2187 2430 2745 3294 3645 3721 4129 4374 4941 5490 6561 7290 7442 8235 8258 9882 10935 11163 12387 13122 14823 16470 18605 20645 21870 22326 24705 24774 29646 32805 33489 37161 37210 41290 44469 49410 55815 61935 65610 66978 74115 74322 88938 100467 111483 111630 123870 133407 148230 167445 185805 200934 222345 222966 226981 251869 266814 301401 334449 334890 371610 400221 444690 453962 502335 503738 557415 602802 667035 668898 680943 755607 800442 904203 1003347 1004670 1114830 1134905 1259345 1334070 1361886 1507005 1511214 1672245 1808406 2001105 2006694 2042829 2266821 2269810 2518690 2712609 3010041 3014010 3344490 3404715 3778035 4002210 4085658 4521015 4533642 5016735 5425218 6020082 6128487 6800463 6809430 7556070 8137827 9030123 9042030 10033470 10214145 11334105 12256974 13563045 13600926 15050205 15364009 16275654 18060246 18385461 20401389 20428290 22668210 24413481 27090369 27126090 30100410 30642435 30728018 34002315 36770922 40689135 40802778 45150615 46092027 48826962 54180738 55156383 61204167 61284870 68004630 76820045 81378270 90301230 91927305 92184054 102006945 110312766 122067405 122408334 135451845 138276081 153640090 165469149 183612501 183854610 204013890 230460135 244134810 270903690 275781915 276552162 306020835 330938298 367225002 414828243 460920270 496407447 550837503 551563830 612041670 691380405 827345745 829656486 918062505 937204549 992814894 1101675006 1244484729 1382760810 1489222341 1652512509 1654691490 1836125010 1874409098 2074141215 2482037235 2488969458 2754187515 2811613647 2978444682 3305025018 3733454187 4148282430 4686022745 4964074470 5508375030 5623227294 6222423645 7446111705 7466908374 8262562545 8434840941 9372045490 11200362561 12444847290 14058068235 14892223410 16525125090 16869681882 18667270935 22400725122 25304522823 28116136470 33601087683 37334541870 42174204705 50609045646 56001812805 67202175366 75913568469 84348409410 100803263049 112003625610 126522614115 151827136938 168005438415 201606526098 227740705407 253045228230 336010876830 379567842345 455481410814 504016315245 683222116221 759135684690 1008032630490 1138703527035 1366444232442 2049666348663 2277407054070 3416110581105 4099332697326 6148999045989 6832221162210 10248331743315 12297998091978 20496663486630 30744995229945 61489990459890
- Sum of all divisors σ(n): 168822313274160
- Sum of proper divisors (its aliquot sum) s(n): 107332322814270
- 61489990459890 is an abundant number, because the sum of its proper divisors (107332322814270) is greater than itself. Its abundance is 45842332354380
Bases of 61489990459890
- Binary: 11011111101100110000010000100111100001111100102
- Hexadecimal: 0x37ECC109E1F2
- Base-36: LSO40P14I
Squares and roots of 61489990459890
- 61489990459890 squared (614899904598902) is 3781018926757363213698812100
- 61489990459890 cubed (614899904598903) is 232494817734973790663151587388825696669000
-
The
square root of 61489990459890 is 7841555.3597414589 -
The
cube root of 61489990459890 is 39470.0922911547
Scales and comparisons
How big is 61489990459890?- 61,489,990,459,890 seconds is equal to 1,955,191 years, 25 weeks, 5 days, 9 hours, 31 minutes, 30 seconds.
-
To count from 1 to 61,489,990,459,890 would take you about four million, eight hundred eighty-seven thousand, nine hundred seventy-eight 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 61489990459890 cubic inches would be around 3289.2 feet tall.
Recreational maths with 61489990459890
- 61489990459890 backwards is 09895409998416
- 61489990459890 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 61489990459890's digits is 81
- More coming soon!
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