131910394728

Names of 131910394728

• Cardinal: 131910394728 can be written as One hundred thirty-one billion, nine hundred ten million, three hundred ninety-four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.31910394728 × 10¹¹

Factors of 131910394728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 108

Divisors of 131910394728

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 49 51 56 68 79 84 98 102 119 136 147 158 168 196 204 237 238 289 294 316 357 392 408 474 476 553 578 588 632 714 833 867 948 952 1106 1156 1176 1343 1428 1659 1666 1734 1896 2023 2212 2312 2499 2686 2856 3318 3332 3468 3871 4029 4046 4424 4913 4998 5372 6069 6636 6664 6936 7742 8058 8092 9401 9826 9996 10744 11613 12138 13272 14161 14739 15484 16116 16184 18802 19652 19992 22831 23226 24276 28203 28322 29478 30968 32232 34391 37604 39304 42483 45662 46452 48552 56406 56644 58956 65807 68493 68782 75208 83521 84966 91324 92904 103173 112812 113288 117912 131614 136986 137564 159817 167042 169932 182648 197421 206346 225624 240737 250563 263228 273972 275128 319634 334084 339864 388127 394842 412692 479451 481474 501126 526456 547944 584647 639268 668168 722211 776254 789684 825384 958902 962948 1002252 1118719 1164381 1169294 1278536 1419857 1444422 1552508 1579368 1753941 1917804 1925896 2004504 2237438 2328762 2338588 2716889 2839714 2888844 3105016 3356157 3507882 3835608 4092529 4259571 4474876 4657524 4677176 5433778 5679428 5777688 6598159 6712314 7015764 8150667 8185058 8519142 8949752 9315048 9938999 10867556 11358856 12277587 13196318 13424628 14031528 16301334 16370116 17038284 19018223 19794477 19877998 21735112 24555174 26392636 26849256 29816997 32602668 32740232 34076568 38036446 39588954 39755996 46187113 49110348 52785272 57054669 59633994 65205336 69572993 76072892 79177908 79511992 92374226 98220696 112168703 114109338 119267988 138561339 139145986 152145784 158355816 184748452 208718979 224337406 228218676 238535976 277122678 278291972 323309791 336506109 369496904 417437958 448674812 456437352 554245356 556583944 646619582 673012218 785180921 834875916 897349624 969929373 1108490712 1293239164 1346024436 1570361842 1669751832 1939858746 2355542763 2586478328 2692048872 3140723684 3879717492 4711085526 5496266447 6281447368 7759434984 9422171052 10992532894 16488799341 18844342104 21985065788 32977598682 43970131576 65955197364 131910394728
• Sum of all divisors σ(n): 412752412800
• Sum of proper divisors (its aliquot sum) s(n): 280842018072
• 131910394728 is an abundant number, because the sum of its proper divisors (280842018072) is greater than itself. Its abundance is 148931623344

Bases of 131910394728

• Binary: 1111010110110011110001110001101101000₂
• Hexadecimal: 0x1EB678E368
• Base-36: 1OLK1JZC

Squares and roots of 131910394728

• 131910394728 squared (131910394728²) is 17400352237296770193984
• 131910394728 cubed (131910394728³) is 2295287332028054879967934570916352
• The square root of 131910394728 is 363194.7063601011
• The cube root of 131910394728 is 5090.4909924783

Scales and comparisons

• 131,910,394,728 seconds is equal to 4,194 years, 17 weeks, 5 days, 16 hours, 18 minutes, 48 seconds.
• To count from 1 to 131,910,394,728 would take you about eight thousand, three hundred eighty-eight 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 131910394728 cubic inches would be around 424.2 feet tall.

Recreational maths with 131910394728

• 131910394728 backwards is 827493019131
• The number of decimal digits it has is: 12
• The sum of 131910394728's digits is 48
• More coming soon!