155938112100

Names of 155938112100

• Cardinal: 155938112100 can be written as One hundred fifty-five billion, nine hundred thirty-eight million, one hundred twelve thousand, one hundred.

Scientific notation

• Scientific notation: 1.559381121 × 10¹¹

Factors of 155938112100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13173

Divisors of 155938112100

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 13163 26326 39489 52652 65815 78978 118467 131630 157956 197445 236934 263260 329075 394890 473868 592335 658150 789780 987225 1184670 1316300 1974450 2369340 2961675 3948900 5923350 11846700 173264569 346529138 519793707 693058276 866322845 1039587414 1559381121 1732645690 2079174828 2598968535 3118762242 3465291380 4331614225 5197937070 6237524484 7796905605 8663228450 10395874140 12994842675 15593811210 17326456900 25989685350 31187622420 38984528025 51979370700 77969056050 155938112100
• Sum of all divisors σ(n): 488816484793
• Sum of proper divisors (its aliquot sum) s(n): 332878372693
• 155938112100 is an abundant number, because the sum of its proper divisors (332878372693) is greater than itself. Its abundance is 176940260593

Bases of 155938112100

• Binary: 10010001001110101000101100001001100100₂
• Hexadecimal: 0x244EA2C264
• Base-36: 1ZMXIXD0

Squares and roots of 155938112100

• 155938112100 squared (155938112100²) is 24316694805312166410000
• 155938112100 cubed (155938112100³) is 3791899480452256281136434561000000
• 155938112100 is a perfect square number. Its square root is 394890
• The cube root of 155938112100 is 5382.5006467245

Scales and comparisons

• 155,938,112,100 seconds is equal to 4,958 years, 18 weeks, 1 day, 6 hours, 15 minutes.
• To count from 1 to 155,938,112,100 would take you about nine thousand, nine hundred sixteen 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 155938112100 cubic inches would be around 448.5 feet tall.

Recreational maths with 155938112100

• 155938112100 backwards is 001211839551
• 155938112100 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155938112100's digits is 36
• More coming soon!