491994144040
491,994,144,040 is an even composite number composed of seven prime numbers multiplied together.
491994144040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 491994144040:
23 × 5 × 7 × 31 × 43 × 281 × 4691
(2 × 2 × 2 × 5 × 7 × 31 × 43 × 281 × 4691)See below for interesting mathematical facts about the number 491994144040 from the Numbermatics database.
Names of 491994144040
- Cardinal: 491994144040 can be written as Four hundred ninety-one billion, nine hundred ninety-four million, one hundred forty-four thousand and forty.
Scientific notation
- Scientific notation: 4.9199414404 × 1011
Factors of 491994144040
Divisors of 491994144040
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 31 35 40 43 56 62 70 86 124 140 155 172 215 217 248 280 281 301 310 344 430 434 562 602 620 860 868 1085 1124 1204 1240 1333 1405 1505 1720 1736 1967 2170 2248 2408 2666 2810 3010 3934 4340 4691 5332 5620 6020 6665 7868 8680 8711 9331 9382 9835 10664 11240 12040 12083 13330 15736 17422 18662 18764 19670 23455 24166 26660 32837 34844 37324 37528 39340 43555 46655 46910 48332 53320 60415 60977 65674 69688 74648 78680 84581 87110 93310 93820 96664 120830 121954 131348 145421 164185 169162 174220 186620 187640 201713 241660 243908 262696 290842 304885 328370 338324 348440 373240 374573 403426 422905 483320 487816 581684 609770 656740 676648 727105 749146 806852 845810 1008565 1017947 1163368 1219540 1313480 1318171 1411991 1454210 1498292 1613704 1691620 1872865 2017130 2035894 2439080 2622011 2636342 2823982 2908420 2996584 3383240 3745730 4034260 4071788 5089735 5244022 5272684 5647964 5816840 6253103 6590855 7059955 7491460 8068520 8143576 9227197 10179470 10488044 10545368 11295928 12506206 13110055 13181710 14119910 14982920 18454394 20358940 20976088 25012412 26220110 26363420 28239820 31265515 36908788 40717880 40863301 43771721 46135985 50024824 52440220 52726840 56479640 56681353 62531030 73817576 81726602 87543442 92271970 104880440 113362706 125062060 163453204 175086884 184543940 204316505 218858605 226725412 250124120 283406765 286043107 326906408 350173768 369087880 396769471 408633010 437717210 453450824 566813530 572086214 793538942 817266020 875434420 1133627060 1144172428 1430215535 1587077884 1634532040 1750868840 1757121943 1983847355 2267254120 2288344856 2860431070 3174155768 3514243886 3967694710 5720862140 7028487772 7935389420 8785609715 11441724280 12299853601 14056975544 15870778840 17571219430 24599707202 35142438860 49199414404 61499268005 70284877720 98398828808 122998536010 245997072020 491994144040
- Sum of all divisors σ(n): 1341350461440
- Sum of proper divisors (its aliquot sum) s(n): 849356317400
- 491994144040 is an abundant number, because the sum of its proper divisors (849356317400) is greater than itself. Its abundance is 357362173360
Bases of 491994144040
- Binary: 1110010100011010010001011011101001010002
- Hexadecimal: 0x728D22DD28
- Base-36: 6A0OLZ54
Squares and roots of 491994144040
- 491994144040 squared (4919941440402) is 242058237769652267521600
- 491994144040 cubed (4919941440403) is 119091235499310866047734684211264000
-
The
square root of 491994144040 is 701422.9423393563 -
The
cube root of 491994144040 is 7894.4154520007
Scales and comparisons
How big is 491994144040?- 491,994,144,040 seconds is equal to 15,643 years, 46 weeks, 2 days, 16 hours, 40 seconds.
-
To count from 1 to 491,994,144,040 would take you about thirty-one thousand, two hundred eighty-seven 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 491994144040 cubic inches would be around 657.9 feet tall.
Recreational maths with 491994144040
- 491994144040 backwards is 040441499194
- The number of decimal digits it has is: 12
- The sum of 491994144040's digits is 49
- More coming soon!
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