121712422902

Names of 121712422902

• Cardinal: 121712422902 can be written as One hundred twenty-one billion, seven hundred twelve million, four hundred twenty-two thousand, nine hundred two.

Scientific notation

• Scientific notation: 1.21712422902 × 10¹¹

Factors of 121712422902

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 172

Divisors of 121712422902

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 21 23 42 46 49 69 98 137 138 147 161 274 294 322 343 411 483 686 822 959 966 1029 1127 1918 2058 2254 2877 3151 3381 5754 6302 6713 6762 7889 9453 13426 15778 18769 18906 20139 22057 23667 37538 40278 44114 46991 47334 56307 66171 93982 112614 131383 132342 140973 154399 262766 281946 308798 394149 431687 463197 788298 863374 919681 926394 1080793 1295061 1839362 2161586 2571353 2590122 2759043 3021809 3242379 5142706 5518086 6043618 6437767 6484758 7714059 9065427 12875534 15428118 17999471 18130854 19313301 21152663 35998942 38626602 42305326 53998413 59141119 63457989 107996826 118282238 125996297 126915978 148068641 177423357 251992594 296137282 354846714 377988891 413987833 444205923 755977782 827975666 881974079 888411846 1241963499 1763948158 2483926998 2645922237 2897914831 5291844474 5795829662 8693744493 17387488986 20285403817 40570807634 60856211451 121712422902
• Sum of all divisors σ(n): 298397952000
• Sum of proper divisors (its aliquot sum) s(n): 176685529098
• 121712422902 is an abundant number, because the sum of its proper divisors (176685529098) is greater than itself. Its abundance is 54973106196

Bases of 121712422902

• Binary: 1110001010110101000000010111111110110₂
• Hexadecimal: 0x1C56A02FF6
• Base-36: 1JWWFMK6

Squares and roots of 121712422902

• 121712422902 squared (121712422902²) is 14813913888675294101604
• 121712422902 cubed (121712422902³) is 1803037352052258744253652204534808
• The square root of 121712422902 is 348873.0756335319
• The cube root of 121712422902 is 4955.7756330167

Scales and comparisons

• 121,712,422,902 seconds is equal to 3,870 years, 4 weeks, 14 hours, 21 minutes, 42 seconds.
• To count from 1 to 121,712,422,902 would take you about seven thousand, seven hundred forty 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 121712422902 cubic inches would be around 413 feet tall.

Recreational maths with 121712422902

• 121712422902 backwards is 209224217121
• The number of decimal digits it has is: 12
• The sum of 121712422902's digits is 33
• More coming soon!