42139166720
42,139,166,720 is an even composite number composed of five prime numbers multiplied together.
42139166720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 42139166720:
211 × 5 × 7 × 19 × 30941
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 19 × 30941)See below for interesting mathematical facts about the number 42139166720 from the Numbermatics database.
Names of 42139166720
- Cardinal: 42139166720 can be written as Forty-two billion, one hundred thirty-nine million, one hundred sixty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 4.213916672 × 1010
Factors of 42139166720
Divisors of 42139166720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 128 133 140 152 160 190 224 256 266 280 304 320 380 448 512 532 560 608 640 665 760 896 1024 1064 1120 1216 1280 1330 1520 1792 2048 2128 2240 2432 2560 2660 3040 3584 4256 4480 4864 5120 5320 6080 7168 8512 8960 9728 10240 10640 12160 14336 17024 17920 19456 21280 24320 30941 34048 35840 38912 42560 48640 61882 68096 71680 85120 97280 123764 136192 154705 170240 194560 216587 247528 272384 309410 340480 433174 495056 587879 618820 680960 866348 990112 1082935 1175758 1237640 1361920 1732696 1980224 2165870 2351516 2475280 2939395 3465392 3960448 4115153 4331740 4703032 4950560 5878790 6930784 7920896 8230306 8663480 9406064 9901120 11757580 13861568 15841792 16460612 17326960 18812128 19802240 20575765 23515160 27723136 31683584 32921224 34653920 37624256 39604480 41151530 47030320 55446272 63367168 65842448 69307840 75248512 79208960 82303060 94060640 110892544 131684896 138615680 150497024 158417920 164606120 188121280 221785088 263369792 277231360 300994048 316835840 329212240 376242560 443570176 526739584 554462720 601988096 658424480 752485120 1053479168 1108925440 1203976192 1316848960 1504970240 2106958336 2217850880 2633697920 3009940480 4213916672 5267395840 6019880960 8427833344 10534791680 21069583360 42139166720
- Sum of all divisors σ(n): 121639190400
- Sum of proper divisors (its aliquot sum) s(n): 79500023680
- 42139166720 is an abundant number, because the sum of its proper divisors (79500023680) is greater than itself. Its abundance is 37360856960
Bases of 42139166720
- Binary: 1001110011111011000010101000000000002
- Hexadecimal: 0x9CFB0A800
- Base-36: JCWKL4W
Squares and roots of 42139166720
- 42139166720 squared (421391667202) is 1775709371855955558400
- 42139166720 cubed (421391667203) is 74826913266904587100328296448000
-
The
square root of 42139166720 is 205278.2665554247 -
The
cube root of 42139166720 is 3479.8616759217
Scales and comparisons
How big is 42139166720?- 42,139,166,720 seconds is equal to 1,339 years, 46 weeks, 3 days, 20 hours, 5 minutes, 20 seconds.
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To count from 1 to 42,139,166,720 would take you about two thousand, six hundred seventy-nine 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 42139166720 cubic inches would be around 290 feet tall.
Recreational maths with 42139166720
- 42139166720 backwards is 02766193124
- The number of decimal digits it has is: 11
- The sum of 42139166720's digits is 41
- More coming soon!
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