121697389550

Names of 121697389550

• Cardinal: 121697389550 can be written as One hundred twenty-one billion, six hundred ninety-seven million, three hundred eighty-nine thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.2169738955 × 10¹¹

Factors of 121697389550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 84

Divisors of 121697389550

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 11 22 23 25 43 46 50 55 86 110 115 121 215 230 242 253 275 430 473 506 550 575 605 946 989 1075 1150 1210 1265 1331 1849 1978 2150 2365 2530 2662 2783 3025 3698 4730 4945 5203 5566 6050 6325 6655 9245 9890 10406 10879 11825 12650 13310 13915 18490 20339 21758 23650 24725 26015 27830 30613 33275 40678 42527 46225 49450 52030 54395 57233 61226 66550 69575 79507 85054 92450 101695 108790 114466 119669 130075 139150 153065 159014 203390 212635 223729 239338 260150 271975 286165 306130 397535 425270 447458 467797 508475 543950 572330 598345 765325 795070 874577 935594 1016950 1063175 1118645 1196690 1316359 1430825 1530650 1749154 1828661 1987675 2126350 2237290 2338985 2461019 2632718 2861650 2991725 3657322 3975350 4372885 4677970 4922038 5145767 5593225 5983450 6581795 8745770 9143305 9620347 10291534 11186450 11694925 12305095 13163590 18286610 19240694 20115271 21864425 23389850 24610190 25728835 32908975 40230542 43728850 45716525 48101735 51457670 56603437 61525475 65817950 91433050 96203470 100576355 105823817 113206874 123050950 128644175 201152710 211647634 221267981 240508675 257288350 283017185 442535962 481017350 502881775 529119085 566034370 1005763550 1058238170 1106339905 1415085925 2212679810 2433947791 2645595425 2830171850 4867895582 5291190850 5531699525 11063399050 12169738955 24339477910 60848694775 121697389550
• Sum of all divisors σ(n): 265986547200
• Sum of proper divisors (its aliquot sum) s(n): 144289157650
• 121697389550 is an abundant number, because the sum of its proper divisors (144289157650) is greater than itself. Its abundance is 22591768100

Bases of 121697389550

• Binary: 1110001010101101110101100101111101110₂
• Hexadecimal: 0x1C55BACBEE
• Base-36: 1JWNHER2

Squares and roots of 121697389550

• 121697389550 squared (121697389550²) is 14810254623284449202500
• 121697389550 cubed (121697389550³) is 1802369326224536115053829333875000
• The square root of 121697389550 is 348851.5293789035
• The cube root of 121697389550 is 4955.5715865019

Scales and comparisons

• 121,697,389,550 seconds is equal to 3,869 years, 31 weeks, 1 day, 14 hours, 25 minutes, 50 seconds.
• To count from 1 to 121,697,389,550 would take you about seven thousand, seven hundred thirty-nine 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 121697389550 cubic inches would be around 413 feet tall.

Recreational maths with 121697389550

• 121697389550 backwards is 055983796121
• The number of decimal digits it has is: 12
• The sum of 121697389550's digits is 56
• More coming soon!