142937965540815291

Names of 142937965540815291

• Cardinal: 142937965540815291 can be written as One hundred forty-two quadrillion, nine hundred thirty-seven trillion, nine hundred sixty-five billion, five hundred forty million, eight hundred fifteen thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.42937965540815291 × 10¹⁷

Factors of 142937965540815291

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5428250

Divisors of 142937965540815291

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 7 9 11 21 33 49 63 77 99 147 231 441 539 693 1617 4851 5428229 16284687 37997603 48854061 59710519 113992809 179131557 265983221 341978427 417973633 537394671 797949663 1253920899 2393848989 2925815431 3761762697 8777446293 26332338879 29465670076441 88397010229323 206259690535087 265191030687969 324122370840851 618779071605261 972367112522553 1443817833745609 1856337214815783 2268856595885957 2917101337567659 4331453501236827 6806569787657871 12994360503710481 15881996171201699 20419709362973613 47645988513605097 142937965540815291
• Sum of all divisors σ(n): 262008786587534532
• Sum of proper divisors (its aliquot sum) s(n): 119070821046719241
• 142937965540815291 is a deficient number, because the sum of its proper divisors (119070821046719241) is less than itself. Its deficiency is 23867144494096050

Bases of 142937965540815291

• Binary: 111111011110100010101001010000100111110100011000110111011₂
• Hexadecimal: 0x1FBD15284FA31BB
• Base-36: 133FA2UU3HKR

Squares and roots of 142937965540815291

• 142937965540815291 squared (142937965540815291²) is 20431261992947299565326808979414681
• 142937965540815291 cubed (142937965540815291³) is 2920403022703270252326232397547653101567728714687171
• The square root of 142937965540815291 is 378071376.2516481371
• The cube root of 142937965540815291 is 522856.5249580681

Scales and comparisons

• 142,937,965,540,815,291 seconds is equal to 4,544,985,168 years, 2 weeks, 20 hours, 14 minutes, 51 seconds.
• To count from 1 to 142,937,965,540,815,291 would take you about thirteen billion, six hundred thirty-four million, nine hundred fifty-five thousand, five hundred 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 142937965540815291 cubic inches would be around 43571.4 feet tall.

Recreational maths with 142937965540815291

• 142937965540815291 backwards is 192518045569739241
• The number of decimal digits it has is: 18
• The sum of 142937965540815291's digits is 81
• More coming soon!