64049550907018128

Names of 64049550907018128

• Cardinal: 64049550907018128 can be written as Sixty-four quadrillion, forty-nine trillion, five hundred fifty billion, nine hundred seven million, eighteen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 6.4049550907018128 × 10¹⁶

Factors of 64049550907018128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3329954550

Divisors of 64049550907018128

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 9319 18638 27957 37276 55914 74552 111828 149104 223656 400717 447312 801434 1202151 1602868 2404302 3205736 4808604 6411472 9617208 19234416 3329945183 6659890366 9989835549 13319780732 19979671098 26639561464 39959342196 53279122928 79918684392 143187642869 159837368784 286375285738 429562928607 572750571476 859125857214 1145501142952 1718251714428 2291002285904 3436503428856 6873006857712 31031759160377 62063518320754 93095277481131 124127036641508 186190554962262 248254073283016 372381109924524 496508146566032 744762219849048 1334365643896211 1489524439698096 2668731287792422 4003096931688633 5337462575584844 8006193863377266 10674925151169688 16012387726754532 21349850302339376 32024775453509064 64049550907018128
• Sum of all divisors σ(n): 169327446210785280
• Sum of proper divisors (its aliquot sum) s(n): 105277895303767152
• 64049550907018128 is an abundant number, because the sum of its proper divisors (105277895303767152) is greater than itself. Its abundance is 41228344396749024

Bases of 64049550907018128

• Binary: 11100011100011001011101000101001110101100000101110010000₂
• Hexadecimal: 0xE38CBA29D60B90
• Base-36: HINO5HFN1QO

Squares and roots of 64049550907018128

• 64049550907018128 squared (64049550907018128²) is 4102344971390706703166684520624384
• 64049550907018128 cubed (64049550907018128³) is 262753353083238894880822069041255380090506166833152
• The square root of 64049550907018128 is 253080127.4438949859
• The cube root of 64049550907018128 is 400103.2044261139

Scales and comparisons

• 64,049,550,907,018,128 seconds is equal to 2,036,577,600 years, 29 weeks, 6 days, 8 minutes, 48 seconds.
• To count from 1 to 64,049,550,907,018,128 would take you about six billion, one hundred nine million, seven hundred thirty-two thousand, eight hundred 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 64049550907018128 cubic inches would be around 33341.9 feet tall.

Recreational maths with 64049550907018128

• 64049550907018128 backwards is 82181070905594046
• The number of decimal digits it has is: 17
• The sum of 64049550907018128's digits is 69
• More coming soon!