121572228736

Names of 121572228736

• Cardinal: 121572228736 can be written as One hundred twenty-one billion, five hundred seventy-two million, two hundred twenty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.21572228736 × 10¹¹

Factors of 121572228736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 428349

Divisors of 121572228736

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 317 448 634 896 1268 2219 2536 4438 5072 8876 10144 17752 20288 35504 40576 71008 142016 284032 428023 856046 1712092 2996161 3424184 5992322 6848368 11984644 13696736 23969288 27393472 47938576 54786944 95877152 135683291 191754304 271366582 383508608 542733164 949783037 1085466328 1899566074 2170932656 3799132148 4341865312 7598264296 8683730624 15196528592 17367461248 30393057184 60786114368 121572228736
• Sum of all divisors σ(n): 277667729280
• Sum of proper divisors (its aliquot sum) s(n): 156095500544
• 121572228736 is an abundant number, because the sum of its proper divisors (156095500544) is greater than itself. Its abundance is 34523271808

Bases of 121572228736

• Binary: 1110001001110010001001111111010000000₂
• Hexadecimal: 0x1C4E44FE80
• Base-36: 1JUKYS1S

Squares and roots of 121572228736

• 121572228736 squared (121572228736²) is 14779806799838304157696
• 121572228736 cubed (121572228736³) is 1796814052943830480873757926752256
• The square root of 121572228736 is 348672.0934287687
• The cube root of 121572228736 is 4953.8721358421

Scales and comparisons

• 121,572,228,736 seconds is equal to 3,865 years, 32 weeks, 1 day, 23 hours, 32 minutes, 16 seconds.
• To count from 1 to 121,572,228,736 would take you about seven thousand, seven hundred thirty-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 121572228736 cubic inches would be around 412.8 feet tall.

Recreational maths with 121572228736

• 121572228736 backwards is 637822275121
• The number of decimal digits it has is: 12
• The sum of 121572228736's digits is 46
• More coming soon!