155064325140

Names of 155064325140

• Cardinal: 155064325140 can be written as One hundred fifty-five billion, sixty-four million, three hundred twenty-five thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.5506432514 × 10¹¹

Factors of 155064325140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 37455184

Divisors of 155064325140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 4140 37455151 74910302 112365453 149820604 187275755 224730906 337096359 374551510 449461812 561827265 674192718 749103020 861468473 1123654530 1348385436 1685481795 1722936946 2247309060 2584405419 3370963590 3445873892 4307342365 5168810838 6741927180 7753216257 8614684730 10337621676 12922027095 15506432514 17229369460 25844054190 31012865028 38766081285 51688108380 77532162570 155064325140
• Sum of all divisors σ(n): 490812311808
• Sum of proper divisors (its aliquot sum) s(n): 335747986668
• 155064325140 is an abundant number, because the sum of its proper divisors (335747986668) is greater than itself. Its abundance is 180683661528

Bases of 155064325140

• Binary: 10010000011010100011011101010000010100₂
• Hexadecimal: 0x241A8DD414
• Base-36: 1Z8HAN10

Squares and roots of 155064325140

• 155064325140 squared (155064325140²) is 24044944931123636019600
• 155064325140 cubed (155064325140³) is 3728513158773150401282269812744000
• The square root of 155064325140 is 393782.0782361737
• The cube root of 155064325140 is 5372.4283369327

Scales and comparisons

• 155,064,325,140 seconds is equal to 4,930 years, 29 weeks, 2 days, 23 hours, 39 minutes.
• To count from 1 to 155,064,325,140 would take you about nine thousand, eight hundred sixty-one 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 155064325140 cubic inches would be around 447.7 feet tall.

Recreational maths with 155064325140

• 155064325140 backwards is 041523460551
• 155064325140 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155064325140's digits is 36
• More coming soon!