12638702648448

Names of 12638702648448

• Cardinal: 12638702648448 can be written as Twelve trillion, six hundred thirty-eight billion, seven hundred two million, six hundred forty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.2638702648448 × 10¹³

Factors of 12638702648448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 104748

Divisors of 12638702648448

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 104743 209486 314229 418972 628458 837944 942687 1256916 1675888 1885374 2513832 3351776 3770748 5027664 6703552 7541496 10055328 13407104 15082992 20110656 30165984 40221312 60331968 120663936 10971096049 21942192098 32913288147 43884384196 65826576294 87768768392 98739864441 131653152588 175537536784 197479728882 263306305176 351075073568 394959457764 526612610352 702150147136 789918915528 1053225220704 1404300294272 1579837831056 2106450441408 3159675662112 4212900882816 6319351324224 12638702648448
• Sum of all divisors σ(n): 36369530628795
• Sum of proper divisors (its aliquot sum) s(n): 23730827980347
• 12638702648448 is an abundant number, because the sum of its proper divisors (23730827980347) is greater than itself. Its abundance is 11092125331899

Bases of 12638702648448

• Binary: 10110111111010101101011000011011110010000000₂
• Hexadecimal: 0xB7EAD61BC80
• Base-36: 4HA518GW0

Squares and roots of 12638702648448

• 12638702648448 squared (12638702648448²) is 159736804635886489476808704
• 12638702648448 cubed (12638702648448³) is 2018865975806199338854843449119858491392
• The square root of 12638702648448 is 3555095.3079274823
• The cube root of 12638702648448 is 23293.4686995773

Scales and comparisons

• 12,638,702,648,448 seconds is equal to 401,871 years, 33 weeks, 5 days, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 12,638,702,648,448 would take you about one million, four thousand, six hundred seventy-nine 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 12638702648448 cubic inches would be around 1941.1 feet tall.

Recreational maths with 12638702648448

• 12638702648448 backwards is 84484620783621
• The number of decimal digits it has is: 14
• The sum of 12638702648448's digits is 63
• More coming soon!