121625345443940

Names of 121625345443940

• Cardinal: 121625345443940 can be written as One hundred twenty-one trillion, six hundred twenty-five billion, three hundred forty-five million, four hundred forty-three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2162534544394 × 10¹⁴

Factors of 121625345443940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1399186

Divisors of 121625345443940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 26209 52418 104836 131045 262090 340717 524180 681434 1362868 1372957 1703585 2745914 3407170 4429321 5491828 6814340 6864785 8858642 13729570 17717284 17848441 22146605 27459140 35696882 44293210 71393764 88586420 89242205 178484410 232029733 356968820 464059466 928118932 1160148665 2320297330 4640594660 35983830013 71967660026 143935320052 179919150065 359838300130 467789790169 719676600260 935579580338 1871159160676 2338948950845 4677897901690 6081267272197 9355795803380 12162534544394 24325069088788 30406336360985 60812672721970 121625345443940
• Sum of all divisors σ(n): 276582471477480
• Sum of proper divisors (its aliquot sum) s(n): 154957126033540
• 121625345443940 is an abundant number, because the sum of its proper divisors (154957126033540) is greater than itself. Its abundance is 33331780589600

Bases of 121625345443940

• Binary: 11011101001111000011011100000101100100001100100₂
• Hexadecimal: 0x6E9E1B82C864
• Base-36: 1741WUEJJ8

Squares and roots of 121625345443940

• 121625345443940 squared (121625345443940²) is 14792724654357736515682723600
• 121625345443940 cubed (121625345443940³) is 1799170246143347640194582717161830314984000
• The square root of 121625345443940 is 11028388.1616462883
• The cube root of 121625345443940 is 49545.9350417099

Scales and comparisons

• 121,625,345,443,940 seconds is equal to 3,867,309 years, 40 weeks, 1 day, 10 hours, 52 minutes, 20 seconds.
• To count from 1 to 121,625,345,443,940 would take you about nine million, six hundred sixty-eight thousand, two hundred seventy-four 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 121625345443940 cubic inches would be around 4128.8 feet tall.

Recreational maths with 121625345443940

• 121625345443940 backwards is 049344543526121
• The number of decimal digits it has is: 15
• The sum of 121625345443940's digits is 53
• More coming soon!