121139689000

Names of 121139689000

• Cardinal: 121139689000 can be written as One hundred twenty-one billion, one hundred thirty-nine million, six hundred eighty-nine thousand.

Scientific notation

• Scientific notation: 1.21139689 × 10¹¹

Factors of 121139689000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 478854

Divisors of 121139689000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 23 25 40 44 46 50 55 88 92 100 110 115 125 184 200 220 230 250 253 275 440 460 500 506 550 575 920 1000 1012 1100 1150 1265 1375 2024 2200 2300 2530 2750 2875 4600 5060 5500 5750 6325 10120 11000 11500 12650 23000 25300 31625 50600 63250 126500 253000 478813 957626 1915252 2394065 3830504 4788130 5266943 9576260 10533886 11012699 11970325 19152520 21067772 22025398 23940650 26334715 42135544 44050796 47881300 52669430 55063495 59851625 88101592 95762600 105338860 110126990 119703250 121139689 131673575 210677720 220253980 239406500 242279378 263347150 275317475 440507960 478813000 484558756 526694300 550634950 605698445 658367875 969117512 1053388600 1101269900 1211396890 1316735750 1376587375 2202539800 2422793780 2633471500 2753174750 3028492225 4845587560 5266943000 5506349500 6056984450 11012699000 12113968900 15142461125 24227937800 30284922250 60569844500 121139689000
• Sum of all divisors σ(n): 322682330880
• Sum of proper divisors (its aliquot sum) s(n): 201542641880
• 121139689000 is an abundant number, because the sum of its proper divisors (201542641880) is greater than itself. Its abundance is 80402952880

Bases of 121139689000

• Binary: 1110000110100011111001111011000101000₂
• Hexadecimal: 0x1C347CF628
• Base-36: 1JNFFY94

Squares and roots of 121139689000

• 121139689000 squared (121139689000²) is 14674824251016721000000
• 121139689000 cubed (121139689000³) is 1777703645897823515739769000000000
• The square root of 121139689000 is 348051.2735215891
• The cube root of 121139689000 is 4947.9900556537

Scales and comparisons

• 121,139,689,000 seconds is equal to 3,851 years, 45 weeks, 17 hours, 36 minutes, 40 seconds.
• To count from 1 to 121,139,689,000 would take you about seven thousand, seven hundred 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 121139689000 cubic inches would be around 412.3 feet tall.

Recreational maths with 121139689000

• 121139689000 backwards is 000986931121
• 121139689000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121139689000's digits is 40
• More coming soon!