155440358140444

Names of 155440358140444

• Cardinal: 155440358140444 can be written as One hundred fifty-five trillion, four hundred forty billion, three hundred fifty-eight million, one hundred forty thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.55440358140444 × 10¹⁴

Factors of 155440358140444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1861668

Divisors of 155440358140444

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 19 26 38 52 76 247 494 988 88741 177482 354964 1153633 1686079 1772893 2307266 3372158 3545786 4614532 6744316 7091572 21919027 23047609 33684967 43838054 46095218 67369934 87676108 92190436 134739868 437904571 875809142 1751618284 157328297713 314656595426 629313190852 2045267870269 2989237656547 4090535740538 5978475313094 8181071481076 11956950626188 38860089535111 77720179070222 155440358140444
• Sum of all divisors σ(n): 308367112322080
• Sum of proper divisors (its aliquot sum) s(n): 152926754181636
• 155440358140444 is a deficient number, because the sum of its proper divisors (152926754181636) is less than itself. Its deficiency is 2513603958808

Bases of 155440358140444

• Binary: 100011010101111101000111010101001010101000011100₂
• Hexadecimal: 0x8D5F4754AA1C
• Base-36: 1J3KBBVVVG

Squares and roots of 155440358140444

• 155440358140444 squared (155440358140444²) is 24161704938829495297628517136
• 155440358140444 cubed (155440358140444³) is 3755704068975391338451662892209114148648384
• The square root of 155440358140444 is 12467572.2632934437
• The cube root of 155440358140444 is 53767.6756739917

Scales and comparisons

• 155,440,358,140,444 seconds is equal to 4,942,522 years, 30 weeks, 1 day, 5 hours, 14 minutes, 4 seconds.
• To count from 1 to 155,440,358,140,444 would take you about twelve million, three hundred fifty-six thousand, three hundred six 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 155440358140444 cubic inches would be around 4480.6 feet tall.

Recreational maths with 155440358140444

• 155440358140444 backwards is 444041853044551
• 155440358140444 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155440358140444's digits is 52
• More coming soon!