31138734744
31,138,734,744 is an even composite number composed of six prime numbers multiplied together.
31138734744 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 31138734744:
23 × 34 × 13 × 19 × 257 × 757
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 19 × 257 × 757)See below for interesting mathematical facts about the number 31138734744 from the Numbermatics database.
Names of 31138734744
- Cardinal: 31138734744 can be written as Thirty-one billion, one hundred thirty-eight million, seven hundred thirty-four thousand, seven hundred forty-four.
Scientific notation
- Scientific notation: 3.1138734744 × 1010
Factors of 31138734744
Divisors of 31138734744
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 19 24 26 27 36 38 39 52 54 57 72 76 78 81 104 108 114 117 152 156 162 171 216 228 234 247 257 312 324 342 351 456 468 494 513 514 648 684 702 741 757 771 936 988 1026 1028 1053 1368 1404 1482 1514 1539 1542 1976 2052 2056 2106 2223 2271 2313 2808 2964 3028 3078 3084 3341 4104 4212 4446 4542 4626 4883 5928 6056 6156 6168 6669 6682 6813 6939 8424 8892 9084 9252 9766 9841 10023 12312 13338 13364 13626 13878 14383 14649 17784 18168 18504 19532 19682 20007 20046 20439 20817 26676 26728 27252 27756 28766 29298 29523 30069 39064 39364 40014 40092 40878 41634 43149 43947 53352 54504 55512 57532 58596 59046 60138 61317 63479 78728 80028 80184 81756 83268 86298 87894 88569 90207 115064 117192 118092 120276 122634 126958 129447 131841 160056 163512 166536 172596 175788 177138 180414 186979 190437 194549 236184 240552 245268 253916 258894 263682 265707 270621 345192 351576 354276 360828 373958 380874 388341 389098 395523 490536 507832 517788 527364 531414 541242 560937 571311 583647 708552 721656 747916 761748 776682 778196 791046 797121 1035576 1054728 1062828 1082484 1121874 1142622 1165023 1167294 1495832 1523496 1553364 1556392 1582092 1594242 1682811 1713933 1750941 2125656 2164968 2243748 2285244 2330046 2334588 2529137 3106728 3164184 3188484 3365622 3427866 3501882 3696431 4487496 4570488 4660092 4669176 5048433 5058274 5141799 5252823 6376968 6731244 6855732 7003764 7392862 7587411 9320184 10096866 10116548 10283598 10505646 11089293 13462488 13711464 14007528 14785724 15145299 15174822 15758469 20193732 20233096 20567196 21011292 22178586 22762233 29571448 30290598 30349644 31516938 33267879 40387464 41134392 42022584 44357172 45524466 48053603 60581196 60699288 63033876 66535758 68286699 88714344 91048932 96107206 99803637 121162392 126067752 133071516 136573398 144160809 182097864 192214412 199607274 204860097 266143032 273146796 288321618 299410911 384428824 399214548 409720194 432482427 546293592 576643236 598821822 798429096 819440388 864964854 1153286472 1197643644 1297447281 1638880776 1729929708 2395287288 2594894562 3459859416 3892341843 5189789124 7784683686 10379578248 15569367372 31138734744
- Sum of all divisors σ(n): 99385624800
- Sum of proper divisors (its aliquot sum) s(n): 68246890056
- 31138734744 is an abundant number, because the sum of its proper divisors (68246890056) is greater than itself. Its abundance is 37108155312
Bases of 31138734744
- Binary: 111010000000000001101100010100110002
- Hexadecimal: 0x740036298
- Base-36: EAZ75I0
Squares and roots of 31138734744
- 31138734744 squared (311387347442) is 969620801457192745536
- 31138734744 cubed (311387347443) is 30192764938840213574126594102784
-
The
square root of 31138734744 is 176461.7090022649 -
The
cube root of 31138734744 is 3146.0599008907
Scales and comparisons
How big is 31138734744?- 31,138,734,744 seconds is equal to 990 years, 6 weeks, 32 minutes, 24 seconds.
-
To count from 1 to 31,138,734,744 would take you about one thousand, nine hundred eighty 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 31138734744 cubic inches would be around 262.2 feet tall.
Recreational maths with 31138734744
- 31138734744 backwards is 44743783113
- The number of decimal digits it has is: 11
- The sum of 31138734744's digits is 45
- More coming soon!
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