31972972836
31,972,972,836 is an even composite number composed of seven prime numbers multiplied together.
What does the number 31972972836 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
31972972836 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31972972836:
22 × 3 × 7 × 172 × 19 × 103 × 673
(2 × 2 × 3 × 7 × 17 × 17 × 19 × 103 × 673)See below for interesting mathematical facts about the number 31972972836 from the Numbermatics database.
Names of 31972972836
- Cardinal: 31972972836 can be written as Thirty-one billion, nine hundred seventy-two million, nine hundred seventy-two thousand, eight hundred thirty-six.
Scientific notation
- Scientific notation: 3.1972972836 × 1010
Factors of 31972972836
Divisors of 31972972836
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 12 14 17 19 21 28 34 38 42 51 57 68 76 84 102 103 114 119 133 204 206 228 238 266 289 309 323 357 399 412 476 532 578 618 646 673 714 721 798 867 969 1156 1236 1292 1346 1428 1442 1596 1734 1751 1938 1957 2019 2023 2163 2261 2692 2884 3468 3502 3876 3914 4038 4046 4326 4522 4711 5253 5491 5871 6069 6783 7004 7828 8076 8092 8652 9044 9422 10506 10982 11441 11742 12138 12257 12787 13566 13699 14133 16473 18844 21012 21964 22882 23484 24276 24514 25574 27132 27398 28266 29767 32946 33269 34323 36771 38361 38437 41097 45764 49028 51148 54796 56532 59534 65892 66538 68646 69319 73542 76722 76874 80087 82194 89301 89509 99807 115311 119068 133076 137292 138638 147084 153444 153748 160174 164388 178602 179018 194497 199614 207957 208369 217379 230622 232883 240261 268527 277276 320348 357204 358036 388994 399228 415914 416738 434758 461244 465766 480522 485233 537054 565573 583491 625107 652137 698649 777988 831828 833476 869516 931532 961044 970466 1074108 1131146 1166982 1178423 1250214 1304274 1317061 1361479 1397298 1455699 1521653 1696719 1940932 2262292 2333964 2356846 2500428 2608548 2634122 2722958 2794596 2911398 3043306 3393438 3535269 3695443 3951183 3959011 4084437 4564959 4713692 5268244 5445916 5822796 6086612 6786876 7070538 7390886 7902366 7918022 8168874 8248961 9129918 9219427 11086329 11877033 14141076 14781772 15804732 15836044 16337748 16497922 18259836 18438854 20033191 22172658 22390037 23754066 24746883 25868101 27658281 32995844 36877708 40066382 44345316 44780074 47508132 49493766 51736202 55316562 60099573 67170111 77604303 80132764 89560148 98987532 103472404 110633124 120199146 134340222 140232337 155208606 156730259 240398292 268680444 280464674 310417212 313460518 380630629 420697011 470190777 560929348 626921036 761261258 841394022 940381554 1141891887 1522522516 1682788044 1880763108 2283783774 2664414403 4567567548 5328828806 7993243209 10657657612 15986486418 31972972836
- Sum of all divisors σ(n): 96407234560
- Sum of proper divisors (its aliquot sum) s(n): 64434261724
- 31972972836 is an abundant number, because the sum of its proper divisors (64434261724) is greater than itself. Its abundance is 32461288888
Bases of 31972972836
- Binary: 111011100011011110011011001001001002
- Hexadecimal: 0x771BCD924
- Base-36: EORVRQC
Squares and roots of 31972972836
- 31972972836 squared (319729728362) is 1022270991971593882896
- 31972972836 cubed (319729728363) is 32685042657338545301457573013056
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The
square root of 31972972836 is 178809.8790223851 -
The
cube root of 31972972836 is 3173.9080407523
Scales and comparisons
How big is 31972972836?- 31,972,972,836 seconds is equal to 1,016 years, 33 weeks, 2 days, 13 hours, 20 minutes, 36 seconds.
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To count from 1 to 31,972,972,836 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 31972972836 cubic inches would be around 264.5 feet tall.
Recreational maths with 31972972836
- 31972972836 backwards is 63827927913
- 31972972836 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31972972836's digits is 57
- More coming soon!
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