121278145759636212

Names of 121278145759636212

• Cardinal: 121278145759636212 can be written as One hundred twenty-one quadrillion, two hundred seventy-eight trillion, one hundred forty-five billion, seven hundred fifty-nine million, six hundred thirty-six thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.21278145759636212 × 10¹⁷

Factors of 121278145759636212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 46379085888

Divisors of 121278145759636212

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 3823 7646 11469 15292 22938 34407 45876 68814 72637 137628 145274 217911 290548 435822 653733 871644 1307466 2614932 46379082041 92758164082 139137246123 185516328164 278274492246 417411738369 556548984492 834823476738 881202558779 1669646953476 1762405117558 2643607676337 3524810235116 5287215352674 7930823029011 10574430705348 15861646058022 31723292116044 177307230642743 354614461285486 531921691928229 709228922570972 1063843383856458 1595765075784687 2127686767712916 3191530151569374 3368837382212117 6383060303138748 6737674764424234 10106512146636351 13475349528848468 20213024293272702 30319536439909053 40426048586545404 60639072879818106 121278145759636212
• Sum of all divisors σ(n): 322783569706066560
• Sum of proper divisors (its aliquot sum) s(n): 201505423946430348
• 121278145759636212 is an abundant number, because the sum of its proper divisors (201505423946430348) is greater than itself. Its abundance is 80227278186794136

Bases of 121278145759636212

• Binary: 110101110110111011101010010111101000001010110101011110100₂
• Hexadecimal: 0x1AEDDD4BD056AF4
• Base-36: X65IJ0KCUT0

Squares and roots of 121278145759636212

• 121278145759636212 squared (121278145759636212²) is 14708388638895566909420654581708944
• 121278145759636212 cubed (121278145759636212³) is 1783806101237353833772384323020264819238706706680128
• The square root of 121278145759636212 is 348250119.5400171173
• The cube root of 121278145759636212 is 494987.4441730841

Scales and comparisons

• 121,278,145,759,636,212 seconds is equal to 3,856,269,897 years, 11 weeks, 3 days, 9 hours, 10 minutes, 12 seconds.
• To count from 1 to 121,278,145,759,636,212 would take you about eleven billion, five hundred sixty-eight million, eight hundred nine thousand, six hundred ninety-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 121278145759636212 cubic inches would be around 41249 feet tall.

Recreational maths with 121278145759636212

• 121278145759636212 backwards is 212636957541872121
• The number of decimal digits it has is: 18
• The sum of 121278145759636212's digits is 72
• More coming soon!