31969144872
31,969,144,872 is an even composite number composed of five prime numbers multiplied together.
31969144872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31969144872:
23 × 32 × 73 × 67 × 1392
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 67 × 139 × 139)See below for interesting mathematical facts about the number 31969144872 from the Numbermatics database.
Names of 31969144872
- Cardinal: 31969144872 can be written as Thirty-one billion, nine hundred sixty-nine million, one hundred forty-four thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.1969144872 × 1010
Factors of 31969144872
Divisors of 31969144872
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 67 72 84 98 126 134 139 147 168 196 201 252 268 278 294 343 392 402 417 441 469 504 536 556 588 603 686 804 834 882 938 973 1029 1112 1176 1206 1251 1372 1407 1608 1668 1764 1876 1946 2058 2412 2502 2744 2814 2919 3087 3283 3336 3528 3752 3892 4116 4221 4824 5004 5628 5838 6174 6566 6811 7784 8232 8442 8757 9313 9849 10008 11256 11676 12348 13132 13622 16884 17514 18626 19321 19698 20433 22981 23352 24696 26264 27244 27939 29547 33768 35028 37252 38642 39396 40866 45962 47677 54488 55878 57963 59094 61299 65191 68943 70056 74504 77284 78792 81732 83817 91924 95354 111756 115926 118188 122598 130382 135247 137886 143031 154568 163464 167634 173889 183848 190708 195573 206829 223512 231852 236376 245196 260764 270494 275772 286062 335268 347778 381416 391146 405741 413658 429093 456337 463704 490392 521528 540988 551544 572124 586719 670536 695556 782292 811482 827316 858186 912674 946729 1081976 1144248 1173438 1217223 1294507 1369011 1391112 1564584 1622964 1654632 1716372 1825348 1893458 2346876 2434446 2589014 2738022 2840187 3194359 3245928 3432744 3650696 3786916 3883521 4107033 4693752 4868892 5178028 5476044 5680374 6388718 6627103 7573832 7767042 8214066 8520561 9061549 9583077 9737784 10356056 10952088 11360748 11650563 12777436 13254206 15534084 16428132 17041122 18123098 19166154 19881309 22721496 23301126 25554872 26508412 27184647 28749231 31068168 32856264 34082244 36246196 38332308 39762618 46602252 53016824 54369294 57498462 59643927 63430843 68164488 72492392 76664616 79525236 81553941 93204504 108738588 114996924 119287854 126861686 159050472 163107882 190292529 217477176 229993848 238575708 253723372 326215764 380585058 444015901 477151416 507446744 570877587 652431528 761170116 888031802 1141755174 1332047703 1522340232 1776063604 2283510348 2664095406 3552127208 3996143109 4567020696 5328190812 7992286218 10656381624 15984572436 31969144872
- Sum of all divisors σ(n): 103221144000
- Sum of proper divisors (its aliquot sum) s(n): 71251999128
- 31969144872 is an abundant number, because the sum of its proper divisors (71251999128) is greater than itself. Its abundance is 39282854256
Bases of 31969144872
- Binary: 111011100011000001001110000001010002
- Hexadecimal: 0x771827028
- Base-36: EOPLQ20
Squares and roots of 31969144872
- 31969144872 squared (319691448722) is 1022026223846923896384
- 31969144872 cubed (319691448723) is 32673304413145411195058812942848
-
The
square root of 31969144872 is 178799.1746960819 -
The
cube root of 31969144872 is 3173.7813703227
Scales and comparisons
How big is 31969144872?- 31,969,144,872 seconds is equal to 1,016 years, 27 weeks, 6 hours, 1 minute, 12 seconds.
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To count from 1 to 31,969,144,872 would take you about two thousand and thirty-three 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 31969144872 cubic inches would be around 264.5 feet tall.
Recreational maths with 31969144872
- 31969144872 backwards is 27844196913
- The number of decimal digits it has is: 11
- The sum of 31969144872's digits is 54
- More coming soon!
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