31921426368
31,921,426,368 is an even composite number composed of six prime numbers multiplied together.
31921426368 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 31921426368:
26 × 32 × 13 × 19 × 89 × 2521
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 19 × 89 × 2521)See below for interesting mathematical facts about the number 31921426368 from the Numbermatics database.
Names of 31921426368
- Cardinal: 31921426368 can be written as Thirty-one billion, nine hundred twenty-one million, four hundred twenty-six thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 3.1921426368 × 1010
Factors of 31921426368
Divisors of 31921426368
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 64 72 76 78 89 96 104 114 117 144 152 156 171 178 192 208 228 234 247 267 288 304 312 342 356 416 456 468 494 534 576 608 624 684 712 741 801 832 912 936 988 1068 1157 1216 1248 1368 1424 1482 1602 1691 1824 1872 1976 2136 2223 2314 2496 2521 2736 2848 2964 3204 3382 3471 3648 3744 3952 4272 4446 4628 5042 5073 5472 5696 5928 6408 6764 6942 7488 7563 7904 8544 8892 9256 10084 10146 10413 10944 11856 12816 13528 13884 15126 15219 15808 17088 17784 18512 20168 20292 20826 21983 22689 23712 25632 27056 27768 30252 30438 32773 35568 37024 40336 40584 41652 43966 45378 47424 47899 51264 54112 55536 60504 60876 65546 65949 71136 74048 80672 81168 83304 87932 90756 95798 98319 108224 111072 121008 121752 131092 131898 142272 143697 161344 162336 166608 175864 181512 191596 196638 197847 222144 224369 242016 243504 262184 263796 287394 294957 324672 333216 351728 363024 383192 393276 395694 431091 448738 484032 487008 524368 527592 574788 589914 622687 666432 673107 703456 726048 766384 786552 791388 862182 897476 974016 1048736 1055184 1149576 1179828 1245374 1346214 1406912 1452096 1532768 1573104 1582776 1724364 1794952 1868061 2019321 2097472 2110368 2299152 2359656 2490748 2692428 2916797 3065536 3146208 3165552 3448728 3589904 3736122 4038642 4220736 4263011 4598304 4719312 4981496 5384856 5604183 5833594 6292416 6331104 6897456 7179808 7472244 8077284 8526022 8750391 9196608 9438624 9962992 10769712 11208366 11667188 12662208 12789033 13794912 14359616 14944488 16154568 17052044 17500782 18877248 19925984 21539424 22416732 23334376 25578066 26251173 27589824 29888976 32309136 34104088 35001564 38367099 39851968 43078848 44833464 46668752 51156132 52502346 55419143 59777952 64618272 68208176 70003128 76734198 89666928 93337504 102312264 105004692 110838286 119555904 129236544 136416352 140006256 153468396 166257429 179333856 186675008 204624528 210009384 221676572 272832704 280012512 306936792 332514858 358667712 409249056 420018768 443353144 498772287 560025024 613873584 665029716 818498112 840037536 886706288 997544574 1227747168 1330059432 1680075072 1773412576 1995089148 2455494336 2660118864 3546825152 3990178296 5320237728 7980356592 10640475456 15960713184 31921426368
- Sum of all divisors σ(n): 104928314400
- Sum of proper divisors (its aliquot sum) s(n): 73006888032
- 31921426368 is an abundant number, because the sum of its proper divisors (73006888032) is greater than itself. Its abundance is 41085461664
Bases of 31921426368
- Binary: 111011011101010101001001111110000002
- Hexadecimal: 0x76EAA4FC0
- Base-36: ENX6Y80
Squares and roots of 31921426368
- 31921426368 squared (319214263682) is 1018977461367645671424
- 31921426368 cubed (319214263683) is 32527214003698865877875137708032
-
The
square root of 31921426368 is 178665.6832410745 -
The
cube root of 31921426368 is 3172.2014770143
Scales and comparisons
How big is 31921426368?- 31,921,426,368 seconds is equal to 1,015 years, 22 hours, 52 minutes, 48 seconds.
-
To count from 1 to 31,921,426,368 would take you about two thousand and thirty 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 31921426368 cubic inches would be around 264.4 feet tall.
Recreational maths with 31921426368
- 31921426368 backwards is 86362412913
- The number of decimal digits it has is: 11
- The sum of 31921426368's digits is 45
- More coming soon!
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