39942855040
39,942,855,040 is an even composite number composed of five prime numbers multiplied together.
What does the number 39942855040 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
39942855040 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 39942855040:
27 × 5 × 112 × 79 × 6529
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 79 × 6529)See below for interesting mathematical facts about the number 39942855040 from the Numbermatics database.
Names of 39942855040
- Cardinal: 39942855040 can be written as Thirty-nine billion, nine hundred forty-two million, eight hundred fifty-five thousand and forty.
Scientific notation
- Scientific notation: 3.994285504 × 1010
Factors of 39942855040
Divisors of 39942855040
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 79 80 88 110 121 128 158 160 176 220 242 316 320 352 395 440 484 605 632 640 704 790 869 880 968 1210 1264 1408 1580 1738 1760 1936 2420 2528 3160 3476 3520 3872 4345 4840 5056 6320 6529 6952 7040 7744 8690 9559 9680 10112 12640 13058 13904 15488 17380 19118 19360 25280 26116 27808 32645 34760 38236 38720 47795 50560 52232 55616 65290 69520 71819 76472 77440 95590 104464 111232 130580 139040 143638 152944 191180 208928 261160 278080 287276 305888 359095 382360 417856 515791 522320 556160 574552 611776 718190 764720 790009 835712 1031582 1044640 1149104 1223552 1436380 1529440 1580018 2063164 2089280 2298208 2578955 2872760 3058880 3160036 3950045 4126328 4178560 4596416 5157910 5673701 5745520 6117760 6320072 7900090 8252656 9192832 10315820 11347402 11491040 12640144 15800180 16505312 20631640 22694804 22982080 25280288 28368505 31600360 33010624 41263280 45389608 45964160 50560576 56737010 62410711 63200720 66021248 82526560 90779216 101121152 113474020 124821422 126401440 165053120 181558432 226948040 249642844 252802880 312053555 330106240 363116864 453896080 499285688 505605760 624107110 726233728 907792160 998571376 1248214220 1815584320 1997142752 2496428440 3631168640 3994285504 4992856880 7988571008 9985713760 19971427520 39942855040
- Sum of all divisors σ(n): 106303176000
- Sum of proper divisors (its aliquot sum) s(n): 66360320960
- 39942855040 is an abundant number, because the sum of its proper divisors (66360320960) is greater than itself. Its abundance is 26417465920
Bases of 39942855040
- Binary: 1001010011001100011110011001100000002
- Hexadecimal: 0x94CC79980
- Base-36: ICKY074
Squares and roots of 39942855040
- 39942855040 squared (399428550402) is 1595431668746453401600
- 39942855040 cubed (399428550403) is 63726095870964886734223704064000
-
The
square root of 39942855040 is 199857.0865393569 -
The
cube root of 39942855040 is 3418.3225087299
Scales and comparisons
How big is 39942855040?- 39,942,855,040 seconds is equal to 1,270 years, 3 weeks, 13 hours, 30 minutes, 40 seconds.
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To count from 1 to 39,942,855,040 would take you about two thousand, five hundred forty 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 39942855040 cubic inches would be around 284.9 feet tall.
Recreational maths with 39942855040
- 39942855040 backwards is 04055824993
- The number of decimal digits it has is: 11
- The sum of 39942855040's digits is 49
- More coming soon!
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