642537436112

Names of 642537436112

• Cardinal: 642537436112 can be written as Six hundred forty-two billion, five hundred thirty-seven million, four hundred thirty-six thousand, one hundred twelve.

Scientific notation

• Scientific notation: 6.42537436112 × 10¹¹

Factors of 642537436112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4603846

Divisors of 642537436112

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 44 52 61 88 104 122 143 176 208 244 286 488 572 671 793 976 1144 1342 1586 2288 2684 3172 5368 6344 8723 10736 12688 17446 34892 69784 139568 4603759 9207518 18415036 36830072 50641349 59848867 73660144 101282698 119697734 202565396 239395468 280829299 405130792 478790936 561658598 658337537 810261584 957581872 1123317196 1316675074 2246634392 2633350148 3089122289 3650780887 4493268784 5266700296 6178244578 7301561774 10533400592 12356489156 14603123548 24712978312 29206247096 40158589757 49425956624 58412494192 80317179514 160634359028 321268718056 642537436112
• Sum of all divisors σ(n): 1486535688960
• Sum of proper divisors (its aliquot sum) s(n): 843998252848
• 642537436112 is an abundant number, because the sum of its proper divisors (843998252848) is greater than itself. Its abundance is 201460816736

Bases of 642537436112

• Binary: 1001010110011010001101110011001111010000₂
• Hexadecimal: 0x959A3733D0
• Base-36: 876E76Q8

Squares and roots of 642537436112

• 642537436112 squared (642537436112²) is 412854356805382481676544
• 642537436112 cubed (642537436112³) is 265274379909399298737966401048956928
• The square root of 642537436112 is 801584.3287589897
• The cube root of 642537436112 is 8629.1127841131

Scales and comparisons

• 642,537,436,112 seconds is equal to 20,430 years, 36 weeks, 3 days, 21 hours, 8 minutes, 32 seconds.
• To count from 1 to 642,537,436,112 would take you about forty thousand, eight hundred sixty-one 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 642537436112 cubic inches would be around 719.1 feet tall.

Recreational maths with 642537436112

• 642537436112 backwards is 211634735246
• 642537436112 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642537436112's digits is 44
• More coming soon!