31942940040
31,942,940,040 is an even composite number composed of six prime numbers multiplied together.
31942940040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31942940040:
23 × 32 × 5 × 112 × 23 × 31883
(2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 23 × 31883)See below for interesting mathematical facts about the number 31942940040 from the Numbermatics database.
Names of 31942940040
- Cardinal: 31942940040 can be written as Thirty-one billion, nine hundred forty-two million, nine hundred forty thousand and forty.
Scientific notation
- Scientific notation: 3.194294004 × 1010
Factors of 31942940040
Divisors of 31942940040
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 23 24 30 33 36 40 44 45 46 55 60 66 69 72 88 90 92 99 110 115 120 121 132 138 165 180 184 198 207 220 230 242 253 264 276 330 345 360 363 396 414 440 460 484 495 506 552 605 660 690 726 759 792 828 920 968 990 1012 1035 1089 1210 1265 1320 1380 1452 1518 1656 1815 1980 2024 2070 2178 2277 2420 2530 2760 2783 2904 3036 3630 3795 3960 4140 4356 4554 4840 5060 5445 5566 6072 7260 7590 8280 8349 8712 9108 10120 10890 11132 11385 13915 14520 15180 16698 18216 21780 22264 22770 25047 27830 30360 31883 33396 41745 43560 45540 50094 55660 63766 66792 83490 91080 95649 100188 111320 125235 127532 159415 166980 191298 200376 250470 255064 286947 318830 333960 350713 382596 478245 500940 573894 637660 701426 733309 765192 956490 1001880 1052139 1147788 1275320 1402852 1434735 1466618 1753565 1912980 2104278 2199927 2295576 2805704 2869470 2933236 3156417 3507130 3666545 3825960 3857843 4208556 4399854 5260695 5738940 5866472 6312834 6599781 7014260 7333090 7715686 8066399 8417112 8799708 10521390 10999635 11477880 11573529 12625668 13199562 14028520 14666180 15431372 15782085 16132798 17599416 19289215 21042780 21999270 23147058 24199197 25251336 26399124 29332360 30862744 31564170 32265596 32998905 34720587 38578430 40331995 42085560 43998540 46294116 48398394 52798248 57867645 63128340 64531192 65997810 69441174 72597591 77156860 80663990 87997080 88730389 92588232 96796788 115735290 120995985 126256680 131995620 138882348 145195182 154313720 161327980 173602935 177460778 193593576 231470580 241991970 263991240 266191167 277764696 290390364 322655960 347205870 354921556 362987955 443651945 462941160 483983940 532382334 580780728 694411740 709843112 725975910 798573501 887303890 967967880 1064764668 1330955835 1388823480 1451951820 1597147002 1774607780 2129529336 2661911670 2903903640 3194294004 3549215560 3992867505 5323823340 6388588008 7985735010 10647646680 15971470020 31942940040
- Sum of all divisors σ(n): 119075261760
- Sum of proper divisors (its aliquot sum) s(n): 87132321720
- 31942940040 is an abundant number, because the sum of its proper divisors (87132321720) is greater than itself. Its abundance is 55189381680
Bases of 31942940040
- Binary: 111011011111111001010010101100010002
- Hexadecimal: 0x76FF29588
- Base-36: EOA02A0
Squares and roots of 31942940040
- 31942940040 squared (319429400402) is 1020351418399035201600
- 31942940040 cubed (319429400403) is 32593024177649334238558112064000
-
The
square root of 31942940040 is 178725.8796033747 -
The
cube root of 31942940040 is 3172.9139595485
Scales and comparisons
How big is 31942940040?- 31,942,940,040 seconds is equal to 1,015 years, 35 weeks, 4 days, 22 hours, 54 minutes.
-
To count from 1 to 31,942,940,040 would take you about two thousand and thirty-one 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 31942940040 cubic inches would be around 264.4 feet tall.
Recreational maths with 31942940040
- 31942940040 backwards is 04004924913
- 31942940040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31942940040's digits is 36
- More coming soon!
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