12909738436146

Names of 12909738436146

• Cardinal: 12909738436146 can be written as Twelve trillion, nine hundred nine billion, seven hundred thirty-eight million, four hundred thirty-six thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 1.2909738436146 × 10¹³

Factors of 12909738436146

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 359

Divisors of 12909738436146

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 6 9 18 27 54 73 81 146 162 219 243 281 438 486 562 657 729 843 1314 1458 1686 1971 2187 2529 3942 4374 5058 5329 5913 6561 7587 10658 11826 13122 15174 15987 17739 19683 20513 22761 31974 35478 39366 41026 45522 47961 53217 59049 61539 68283 95922 106434 118098 123078 136566 143883 159651 184617 204849 287766 319302 369234 389017 409698 431649 478953 553851 614547 778034 863298 957906 1107702 1167051 1229094 1294947 1436859 1497449 1661553 1843641 2334102 2589894 2873718 2994898 3323106 3501153 3687282 3884841 4310577 4492347 4984659 5530923 7002306 7769682 8621154 8984694 9969318 10503459 11061846 11654523 13477041 14953977 16592769 21006918 23309046 26954082 29907954 31510377 33185538 34963569 40431123 44861931 63020754 69927138 80862246 89723862 94531131 104890707 109313777 121293369 134585793 189062262 209781414 218627554 242586738 269171586 283593393 314672121 327941331 363880107 403757379 567186786 629344242 655882662 727760214 807514758 850780179 983823993 1091640321 1211272137 1701560358 1967647986 2183280642 2422544274 2552340537 2951471979 3274920963 5104681074 5902943958 6549841926 7657021611 8854415937 9824762889 15314043222 17708831874 19649525778 22971064833 26563247811 29474288667 45942129666 53126495622 58948577334 79689743433 88422866001 159379486866 176845732002 239069230299 478138460598 717207690897 1434415381794 2151623072691 4303246145382 6454869218073 12909738436146
• Sum of all divisors σ(n): 29554978410360
• Sum of proper divisors (its aliquot sum) s(n): 16645239974214
• 12909738436146 is an abundant number, because the sum of its proper divisors (16645239974214) is greater than itself. Its abundance is 3735501538068

Bases of 12909738436146

• Binary: 10111011110111001000010111111010011000110010₂
• Hexadecimal: 0xBBDC85FA632
• Base-36: 4KQNGY14I

Squares and roots of 12909738436146

• 12909738436146 squared (12909738436146²) is 166661346489705369719333316
• 12909738436146 cubed (12909738436146³) is 2151554390597995646368764825839556440136
• The square root of 12909738436146 is 3593012.4458657251
• The cube root of 12909738436146 is 23458.8011730005

Scales and comparisons

• 12,909,738,436,146 seconds is equal to 410,489 years, 38 weeks, 6 days, 22 hours, 29 minutes, 6 seconds.
• To count from 1 to 12,909,738,436,146 would take you about one million, twenty-six thousand, two hundred twenty-four 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 12909738436146 cubic inches would be around 1954.9 feet tall.

Recreational maths with 12909738436146

• 12909738436146 backwards is 64163483790921
• The number of decimal digits it has is: 14
• The sum of 12909738436146's digits is 63
• More coming soon!