145123862135824

Names of 145123862135824

• Cardinal: 145123862135824 can be written as One hundred forty-five trillion, one hundred twenty-three billion, eight hundred sixty-two million, one hundred thirty-five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.45123862135824 × 10¹⁴

Factors of 145123862135824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 946690562

Divisors of 145123862135824

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 44 52 67 88 104 134 143 176 208 268 286 536 572 737 871 1072 1144 1474 1742 2288 2948 3484 5896 6968 9581 11792 13936 19162 38324 76648 153296 946690469 1893380938 3786761876 7573523752 10413595159 12306976097 15147047504 20827190318 24613952194 41654380636 49227904388 63428261423 83308761272 98455808776 126856522846 135376737067 166617522544 196911617552 253713045692 270753474134 507426091384 541506948268 697710875653 824567398499 1014852182768 1083013896536 1395421751306 1649134796998 2166027793072 2790843502612 3298269593996 5581687005224 6596539187992 9070241383489 11163374010448 13193078375984 18140482766978 36280965533956 72561931067912 145123862135824
• Sum of all divisors σ(n): 335264749807680
• Sum of proper divisors (its aliquot sum) s(n): 190140887671856
• 145123862135824 is an abundant number, because the sum of its proper divisors (190140887671856) is greater than itself. Its abundance is 45017025536032

Bases of 145123862135824

• Binary: 100000111111110101001000010000000100010000010000₂
• Hexadecimal: 0x83FD48404410
• Base-36: 1FFWZCJ11S

Squares and roots of 145123862135824

• 145123862135824 squared (145123862135824²) is 21060935361217650883024158976
• 145123862135824 cubed (145123862135824³) is 3056444279812851003214202403434958680756224
• The square root of 145123862135824 is 12046736.5761779651
• The cube root of 145123862135824 is 52550.8335620777

Scales and comparisons

• 145,123,862,135,824 seconds is equal to 4,614,489 years, 47 weeks, 5 days, 6 hours, 37 minutes, 4 seconds.
• To count from 1 to 145,123,862,135,824 would take you about eleven million, five hundred thirty-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 145123862135824 cubic inches would be around 4379.2 feet tall.

Recreational maths with 145123862135824

• 145123862135824 backwards is 428531268321541
• The number of decimal digits it has is: 15
• The sum of 145123862135824's digits is 55
• More coming soon!