121455836550

Names of 121455836550

• Cardinal: 121455836550 can be written as One hundred twenty-one billion, four hundred fifty-five million, eight hundred thirty-six thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.2145583655 × 10¹¹

Factors of 121455836550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3798

Divisors of 121455836550

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 30 38 45 50 57 75 90 95 114 150 171 190 225 285 342 450 475 570 855 950 1425 1710 2850 3769 4275 7538 8550 11307 18845 22614 33921 37690 56535 67842 71611 94225 113070 143222 169605 188450 214833 282675 339210 358055 429666 565350 644499 716110 848025 1074165 1288998 1696050 1790275 2148330 3222495 3580550 5370825 6444990 10741650 14205361 16112475 28410722 32224950 42616083 71026805 85232166 127848249 142053610 213080415 255696498 269901859 355134025 426160830 539803718 639241245 710268050 809705577 1065402075 1278482490 1349509295 1619411154 2130804150 2429116731 2699018590 3196206225 4048527885 4858233462 6392412450 6747546475 8097055770 12145583655 13495092950 20242639425 24291167310 40485278850 60727918275 121455836550
• Sum of all divisors σ(n): 343576787580
• Sum of proper divisors (its aliquot sum) s(n): 222120951030
• 121455836550 is an abundant number, because the sum of its proper divisors (222120951030) is greater than itself. Its abundance is 100665114480

Bases of 121455836550

• Binary: 1110001000111010101001111110110000110₂
• Hexadecimal: 0x1C4754FD86
• Base-36: 1JSNO39I

Squares and roots of 121455836550

• 121455836550 squared (121455836550²) is 14751520232060315902500
• 121455836550 cubed (121455836550³) is 1791658230169135797995405736375000
• The square root of 121455836550 is 348505.1456578511
• The cube root of 121455836550 is 4952.2906997993

Scales and comparisons

• 121,455,836,550 seconds is equal to 3,861 years, 47 weeks, 5 days, 20 hours, 22 minutes, 30 seconds.
• To count from 1 to 121,455,836,550 would take you about seven thousand, seven hundred twenty-three 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 121455836550 cubic inches would be around 412.7 feet tall.

Recreational maths with 121455836550

• 121455836550 backwards is 055638554121
• 121455836550 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121455836550's digits is 45
• More coming soon!