31397406216
31,397,406,216 is an even composite number composed of six prime numbers multiplied together.
31397406216 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31397406216:
23 × 3 × 113 × 172 × 19 × 179
(2 × 2 × 2 × 3 × 11 × 11 × 11 × 17 × 17 × 19 × 179)See below for interesting mathematical facts about the number 31397406216 from the Numbermatics database.
Names of 31397406216
- Cardinal: 31397406216 can be written as Thirty-one billion, three hundred ninety-seven million, four hundred six thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 3.1397406216 × 1010
Factors of 31397406216
Divisors of 31397406216
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 8 11 12 17 19 22 24 33 34 38 44 51 57 66 68 76 88 102 114 121 132 136 152 179 187 204 209 228 242 264 289 323 358 363 374 408 418 456 484 537 561 578 627 646 716 726 748 836 867 968 969 1074 1122 1156 1254 1292 1331 1432 1452 1496 1672 1734 1938 1969 2057 2148 2244 2299 2312 2508 2584 2662 2904 3043 3179 3401 3468 3553 3876 3938 3993 4114 4296 4488 4598 5016 5324 5491 5907 6086 6171 6358 6802 6897 6936 7106 7752 7876 7986 8228 9129 9196 9537 10203 10648 10659 10982 11814 12172 12342 12716 13604 13794 14212 15752 15972 16456 16473 18258 18392 19074 20406 21318 21659 21964 22627 23628 24344 24684 25289 25432 27208 27588 28424 31944 32946 33473 34969 36516 37411 38148 39083 40812 42636 43318 43928 45254 47256 49368 50578 51731 55176 57817 60401 64977 65892 66946 67881 69938 73032 74822 75867 76296 78166 81624 85272 86636 90508 100419 101156 103462 104907 112233 115634 117249 120802 129954 131784 133892 135762 139876 149644 151734 155193 156332 173272 173451 181016 181203 200838 202312 206924 209814 224466 231268 234498 238249 241604 259908 267784 271524 279752 299288 303468 310386 312664 346902 362406 368203 384659 401676 411521 413848 419628 429913 448932 462536 468996 476498 483208 519816 543048 569041 606936 620772 635987 664411 693804 714747 724812 736406 769318 803352 823042 839256 859826 897864 937992 952996 982889 1104609 1138082 1153977 1234563 1241544 1271974 1289739 1328822 1387608 1429494 1449624 1472812 1538636 1646084 1707123 1719652 1905992 1907961 1965778 1993233 2209218 2276164 2307954 2469126 2543948 2579478 2657644 2858988 2945624 2948667 3077272 3292168 3414246 3439304 3815922 3931556 3986466 4050233 4418436 4526731 4552328 4615908 4938252 5087896 5158956 5315288 5717976 5897334 6259451 6828492 6995857 7308521 7631844 7863112 7972932 8100466 8836872 9053462 9231816 9876504 10317912 10811779 11794668 12150699 12518902 13580193 13656984 13991714 14617042 15263688 15945864 16200932 18106924 18778353 20987571 21623558 21925563 23589336 24301398 25037804 27160386 27983428 29234084 32401864 32435337 36213848 37556706 41975142 43247116 43851126 48602796 50075608 54320772 55966856 58468168 64870674 68853961 75113412 76954427 83950284 86494232 87702252 97205592 108641544 118929569 129741348 137707922 150226824 153908854 167900568 175404504 206561883 230863281 237859138 259482696 275415844 307817708 356788707 413123766 461726562 475718276 550831688 615635416 713577414 826247532 923453124 951436552 1308225259 1427154828 1652495064 1846906248 2616450518 2854309656 3924675777 5232901036 7849351554 10465802072 15698703108 31397406216
- Sum of all divisors σ(n): 97080768000
- Sum of proper divisors (its aliquot sum) s(n): 65683361784
- 31397406216 is an abundant number, because the sum of its proper divisors (65683361784) is greater than itself. Its abundance is 34285955568
Bases of 31397406216
- Binary: 111010011110110111001100110000010002
- Hexadecimal: 0x74F6E6608
- Base-36: EF97DOO
Squares and roots of 31397406216
- 31397406216 squared (313974062162) is 985797117092515438656
- 31397406216 cubed (313974062163) is 30951472531915424080733861085696
-
The
square root of 31397406216 is 177193.1325305809 -
The
cube root of 31397406216 is 3154.7473965579
Scales and comparisons
How big is 31397406216?- 31,397,406,216 seconds is equal to 998 years, 17 weeks, 4 days, 21 hours, 43 minutes, 36 seconds.
-
To count from 1 to 31,397,406,216 would take you about one thousand, nine hundred ninety-six 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 31397406216 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397406216
- 31397406216 backwards is 61260479313
- The number of decimal digits it has is: 11
- The sum of 31397406216's digits is 42
- More coming soon!
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