12491723731968

Names of 12491723731968

• Cardinal: 12491723731968 can be written as Twelve trillion, four hundred ninety-one billion, seven hundred twenty-three million, seven hundred thirty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2491723731968 × 10¹³

Factors of 12491723731968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10229

Divisors of 12491723731968

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 768 832 936 1024 1152 1248 1536 1664 1872 2304 2496 3072 3328 3744 4608 4992 6656 7488 9216 9984 10211 13312 14976 19968 20422 29952 30633 39936 40844 59904 61266 81688 91899 119808 122532 132743 163376 183798 245064 265486 326752 367596 398229 490128 530972 653504 735192 796458 980256 1061944 1194687 1307008 1470384 1592916 1960512 2123888 2389374 2614016 2940768 3185832 3921024 4247776 4778748 5228032 5881536 6371664 7842048 8495552 9557496 10456064 11763072 12743328 15684096 16991104 19114992 23526144 25486656 31368192 33982208 38229984 47052288 50973312 67964416 76459968 94104576 101946624 104264521 135928832 152919936 203893248 208529042 305839872 312793563 407786496 417058084 611679744 625587126 834116168 938380689 1223359488 1251174252 1355438773 1668232336 1876761378 2502348504 2710877546 3336464672 3753522756 4066316319 5004697008 5421755092 6672929344 7507045512 8132632638 10009394016 10843510184 12198948957 13345858688 15014091024 16265265276 20018788032 21687020368 24397897914 26691717376 30028182048 32530530552 40037576064 43374040736 48795795828 53383434752 60056364096 65061061104 80075152128 86748081472 97591591656 106766869504 120112728192 130122122208 160150304256 173496162944 195183183312 240225456384 260244244416 320300608512 346992325888 390366366624 480450912768 520488488832 693984651776 780732733248 960901825536 1040976977664 1387969303552 1561465466496 2081953955328 3122930932992 4163907910656 6245861865984 12491723731968
• Sum of all divisors σ(n): 38847968878082
• Sum of proper divisors (its aliquot sum) s(n): 26356245146114
• 12491723731968 is an abundant number, because the sum of its proper divisors (26356245146114) is greater than itself. Its abundance is 13864521414146

Bases of 12491723731968

• Binary: 10110101110001110100110000010111010000000000₂
• Hexadecimal: 0xB5C74C17400
• Base-36: 4FEM9S740

Squares and roots of 12491723731968

• 12491723731968 squared (12491723731968²) is 156043161795812537505153024
• 12491723731968 cubed (12491723731968³) is 1949248067416073831798794100992200671232
• The square root of 12491723731968 is 3534363.2710812283
• The cube root of 12491723731968 is 23202.8210327815

Scales and comparisons

• 12,491,723,731,968 seconds is equal to 397,198 years, 9 weeks, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,491,723,731,968 would take you about nine hundred ninety-two thousand, nine hundred ninety-five 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 12491723731968 cubic inches would be around 1933.6 feet tall.

Recreational maths with 12491723731968

• 12491723731968 backwards is 86913732719421
• The number of decimal digits it has is: 14
• The sum of 12491723731968's digits is 63
• More coming soon!