64197880720164

Names of 64197880720164

• Cardinal: 64197880720164 can be written as Sixty-four trillion, one hundred ninety-seven billion, eight hundred eighty million, seven hundred twenty thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 6.4197880720164 × 10¹³

Factors of 64197880720164

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 49464

Divisors of 64197880720164

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 6561 8748 13122 26244 49459 98918 148377 197836 296754 445131 593508 890262 1335393 1780524 2670786 4006179 5341572 8012358 12018537 16024716 24037074 36055611 48074148 72111222 108166833 144222444 216333666 324500499 432667332 649000998 1298001996 2446192681 4892385362 7338578043 9784770724 14677156086 22015734129 29354312172 44031468258 66047202387 88062936516 132094404774 198141607161 264188809548 396283214322 594424821483 792566428644 1188849642966 1783274464449 2377699285932 3566548928898 5349823393347 7133097857796 10699646786694 16049470180041 21399293573388 32098940360082 64197880720164
• Sum of all divisors σ(n): 168514282367067
• Sum of proper divisors (its aliquot sum) s(n): 104316401646903
• 64197880720164 is an abundant number, because the sum of its proper divisors (104316401646903) is greater than itself. Its abundance is 40118520926739

Bases of 64197880720164

• Binary: 1110100110001100111011111000000010101100100100₂
• Hexadecimal: 0x3A633BE02B24
• Base-36: MR83KN290

Squares and roots of 64197880720164

• 64197880720164 squared (64197880720164²) is 4121367888960404623276186896
• 64197880720164 cubed (64197880720164³) is 264583084139394165141810688324052339770944
• 64197880720164 is a perfect square number. Its square root is 8012358
• The cube root of 64197880720164 is 40041.1827350411

Scales and comparisons

• 64,197,880,720,164 seconds is equal to 2,041,294 years, 1 week, 3 days, 20 hours, 29 minutes, 24 seconds.
• To count from 1 to 64,197,880,720,164 would take you about five million, one hundred three thousand, two hundred thirty-five 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 64197880720164 cubic inches would be around 3336.8 feet tall.

Recreational maths with 64197880720164

• 64197880720164 backwards is 46102708879146
• The number of decimal digits it has is: 14
• The sum of 64197880720164's digits is 63
• More coming soon!