121996980401950

Names of 121996980401950

• Cardinal: 121996980401950 can be written as One hundred twenty-one trillion, nine hundred ninety-six billion, nine hundred eighty million, four hundred one thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.2199698040195 × 10¹⁴

Factors of 121996980401950

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 635

Divisors of 121996980401950

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 25 50 149 298 479 745 958 1490 2395 3725 4790 7450 11975 22201 23950 44402 71371 111005 142742 222010 229441 356855 458882 555025 713710 1110050 1147205 1784275 2294410 3568550 5736025 10634279 11472050 21268558 34186709 53171395 68373418 106342790 109902239 170933545 219804478 265856975 341867090 531713950 549511195 854667725 1099022390 1709335450 2747555975 5093819641 5495111950 10187639282 16375433611 25469098205 32750867222 50938196410 81877168055 127345491025 163754336110 254690982050 409385840275 818771680550 2439939608039 4879879216078 12199698040195 24399396080390 60998490200975 121996980401950
• Sum of all divisors σ(n): 228925443458880
• Sum of proper divisors (its aliquot sum) s(n): 106928463056930
• 121996980401950 is a deficient number, because the sum of its proper divisors (106928463056930) is less than itself. Its deficiency is 15068517345020

Bases of 121996980401950

• Binary: 11011101111010010100010101011100011011100011110₂
• Hexadecimal: 0x6EF4A2AE371E
• Base-36: 178SN09GDA

Squares and roots of 121996980401950

• 121996980401950 squared (121996980401950²) is 14883263227193772383563802500
• 121996980401950 cubed (121996980401950³) is 1815713172245021759772722351889920414875000
• The square root of 121996980401950 is 11045224.3255603461
• The cube root of 121996980401950 is 49596.3474485181

Scales and comparisons

• 121,996,980,401,950 seconds is equal to 3,879,126 years, 31 weeks, 6 days, 23 hours, 39 minutes, 10 seconds.
• To count from 1 to 121,996,980,401,950 would take you about nine million, six hundred ninety-seven thousand, eight hundred sixteen 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 121996980401950 cubic inches would be around 4133 feet tall.

Recreational maths with 121996980401950

• 121996980401950 backwards is 059104089699121
• The number of decimal digits it has is: 15
• The sum of 121996980401950's digits is 64
• More coming soon!