42195745978424820
42,195,745,978,424,820 is an even composite number composed of five prime numbers multiplied together.
42195745978424820 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 42195745978424820:
22 × 32 × 5 × 312 × 4938972
(2 × 2 × 3 × 3 × 5 × 31 × 31 × 493897 × 493897)See below for interesting mathematical facts about the number 42195745978424820 from the Numbermatics database.
Names of 42195745978424820
- Cardinal: 42195745978424820 can be written as Forty-two quadrillion, one hundred ninety-five trillion, seven hundred forty-five billion, nine hundred seventy-eight million, four hundred twenty-four thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 4.219574597842482 × 1016
Factors of 42195745978424820
Divisors of 42195745978424820
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 961 1116 1395 1860 1922 2790 2883 3844 4805 5580 5766 8649 9610 11532 14415 17298 19220 28830 34596 43245 57660 86490 172980 493897 987794 1481691 1975588 2469485 2963382 4445073 4938970 5926764 7408455 8890146 9877940 14816910 15310807 17780292 22225365 29633820 30621614 44450730 45932421 61243228 76554035 88901460 91864842 137797263 153108070 183729684 229662105 275594526 306216140 459324210 474635017 551189052 688986315 918648420 949270034 1377972630 1423905051 1898540068 2373175085 2755945260 2847810102 4271715153 4746350170 5695620204 7119525255 8543430306 9492700340 14239050510 17086860612 21358575765 28478101020 42717151530 85434303060 243934246609 487868493218 731802739827 975736986436 1219671233045 1463605479654 2195408219481 2439342466090 2927210959308 3659013699135 4390816438962 4878684932180 7318027398270 7561961644879 8781632877924 10977041097405 14636054796540 15123923289758 21954082194810 22685884934637 30247846579516 37809808224395 43908164389620 45371769869274 68057654803911 75619616448790 90743539738548 113429424673185 136115309607822 151239232897580 226858849346370 234420810991249 272230619215644 340288274019555 453717698692740 468841621982498 680576548039110 703262432973747 937683243964996 1172104054956245 1361153096078220 1406524865947494 2109787298921241 2344208109912490 2813049731894988 3516312164868735 4219574597842482 4688416219824980 7032624329737470 8439149195684964 10548936494606205 14065248659474940 21097872989212410 42195745978424820
- Sum of all divisors σ(n): 132256049738604246
- Sum of proper divisors (its aliquot sum) s(n): 90060303760179426
- 42195745978424820 is an abundant number, because the sum of its proper divisors (90060303760179426) is greater than itself. Its abundance is 47864557781754606
Bases of 42195745978424820
- Binary: 100101011110100011001110101100100001001110011101111101002
- Hexadecimal: 0x95E8CEB2139DF4
- Base-36: BJH563HOET0
Squares and roots of 42195745978424820
- 42195745978424820 squared (421957459784248202) is 1780480978675754370096928392032400
- 42195745978424820 cubed (421957459784248203) is 75128723095619350157494423639759726665190404168000
-
The
square root of 42195745978424820 is 205416031.4542777355 -
The
cube root of 42195745978424820 is 348141.8421938113
Scales and comparisons
How big is 42195745978424820?- 42,195,745,978,424,820 seconds is equal to 1,341,694,202 years, 5 weeks, 2 days, 2 hours, 27 minutes.
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To count from 1 to 42,195,745,978,424,820 would take you about four billion, twenty-five million, eighty-two thousand, six hundred 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 42195745978424820 cubic inches would be around 29011.8 feet tall.
Recreational maths with 42195745978424820
- 42195745978424820 backwards is 02842487954759124
- The number of decimal digits it has is: 17
- The sum of 42195745978424820's digits is 81
- More coming soon!
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