138607265472

Names of 138607265472

• Cardinal: 138607265472 can be written as One hundred thirty-eight billion, six hundred seven million, two hundred sixty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.38607265472 × 10¹¹

Factors of 138607265472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 638

Divisors of 138607265472

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 53 62 64 73 78 93 96 104 106 124 146 156 159 186 192 208 212 219 248 292 312 318 372 403 416 424 438 463 496 584 624 636 689 744 806 832 848 876 926 949 992 1168 1209 1248 1272 1378 1389 1488 1612 1643 1696 1752 1852 1898 1984 2067 2263 2336 2418 2496 2544 2756 2778 2847 2976 3224 3286 3392 3504 3704 3796 3869 4134 4526 4672 4836 4929 5088 5512 5556 5694 5952 6019 6448 6572 6789 7008 7408 7592 7738 8268 9052 9672 9858 10176 11024 11112 11388 11607 12038 12896 13144 13578 14016 14353 14816 15184 15476 16536 18057 18104 19344 19716 21359 22048 22224 22776 23214 24076 24539 25792 26288 27156 28706 29419 29632 30368 30952 33072 33799 36114 36208 38688 39432 42718 43059 44096 44448 45552 46428 48152 49078 50297 52576 54312 57412 58838 60736 61904 64077 66144 67598 72228 72416 73617 77376 78864 85436 86118 88257 88896 91104 92856 96304 98156 100594 101397 105152 108624 114824 117676 119939 123808 128154 132288 135196 144456 144832 147234 150891 157728 170872 172236 176514 182208 185712 186589 192608 196312 201188 202794 217248 229648 235352 239878 247616 256308 270392 288912 294468 301782 315456 319007 341744 344472 353028 359817 371424 373178 385216 392624 402376 405588 434496 439387 459296 470704 479756 512616 540784 559767 577824 588936 603564 638014 683488 688944 706056 719634 742848 746356 760709 785248 804752 811176 878774 918592 941408 957021 959512 1025232 1047769 1081568 1119534 1155648 1177872 1207128 1276028 1318161 1366976 1377888 1412112 1439268 1492712 1521418 1559207 1570496 1609504 1622352 1757548 1791347 1882816 1914042 1919024 2050464 2095538 2163136 2239068 2282127 2355744 2414256 2552056 2636322 2755776 2824224 2878536 2985424 3042836 3118414 3143307 3219008 3244704 3515096 3582694 3828084 3838048 4100928 4191076 4478136 4564254 4677621 4711488 4828512 5104112 5272644 5374041 5648448 5757072 5970848 6085672 6236828 6286614 6489408 7030192 7165388 7656168 7676096 8382152 8956272 9128508 9355242 9657024 9889217 10208224 10545288 10748082 11514144 11941696 12171344 12473656 12573228 13620997 14060384 14330776 15312336 16764304 17912544 18257016 18710484 19778434 20416448 21090576 21496164 23028288 23287511 24342688 24947312 25146456 27241994 28120768 28661552 29667651 30624672 33528608 35825088 36514032 37420968 39556868 40862991 42181152 42992328 46575022 48685376 49894624 50292912 54483988 55531757 57323104 59335302 61249344 67057216 69862533 73028064 74841936 79113736 81725982 84362304 85984656 93150044 99789248 100585824 108967976 111063514 114646208 118670604 139725066 146056128 149683872 158227472 163451964 166595271 171969312 186300088 201171648 217935952 222127028 237341208 279450132 299367744 316454944 326903928 333190542 343938624 372600176 435871904 444254056 474682416 558900264 632909888 653807856 666381084 721912841 745200352 871743808 888508112 949364832 1117800528 1307615712 1332762168 1443825682 1490400704 1777016224 1898729664 2165738523 2235601056 2615231424 2665524336 2887651364 3554032448 4331477046 4471202112 5331048672 5775302728 8662954092 10662097344 11550605456 17325908184 23101210912 34651816368 46202421824 69303632736 138607265472
• Sum of all divisors σ(n): 421973508096
• Sum of proper divisors (its aliquot sum) s(n): 283366242624
• 138607265472 is an abundant number, because the sum of its proper divisors (283366242624) is greater than itself. Its abundance is 144758977152

Bases of 138607265472

• Binary: 10000001000101101000110000011011000000₂
• Hexadecimal: 0x2045A306C0
• Base-36: 1ROB6QIO

Squares and roots of 138607265472

• 138607265472 squared (138607265472²) is 19211974041625483382784
• 138607265472 cubed (138607265472³) is 2662919186228756153637866482434048
• The square root of 138607265472 is 372299.9670588221
• The cube root of 138607265472 is 5175.2181970217

Scales and comparisons

• 138,607,265,472 seconds is equal to 4,407 years, 14 weeks, 4 days, 18 hours, 11 minutes, 12 seconds.
• To count from 1 to 138,607,265,472 would take you about eight thousand, eight hundred fourteen 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 138607265472 cubic inches would be around 431.3 feet tall.

Recreational maths with 138607265472

• 138607265472 backwards is 274562706831
• The number of decimal digits it has is: 12
• The sum of 138607265472's digits is 51
• More coming soon!