1155048420

Names of 1155048420

• Cardinal: 1155048420 can be written as One billion, one hundred fifty-five million, forty-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.15504842 × 10⁹

Factors of 1155048420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1259

Divisors of 1155048420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 401 610 732 787 802 915 1203 1220 1574 1604 1830 2005 2361 2406 3148 3660 3935 4010 4722 4812 6015 7870 8020 9444 11805 12030 15740 23610 24060 24461 47220 48007 48922 73383 96014 97844 122305 144021 146766 192028 240035 244610 288042 293532 315587 366915 480070 489220 576084 631174 720105 733830 946761 960140 1262348 1440210 1467660 1577935 1893522 2880420 3155870 3787044 4733805 6311740 9467610 18935220 19250807 38501614 57752421 77003228 96254035 115504842 192508070 231009684 288762105 385016140 577524210 1155048420
• Sum of all divisors σ(n): 3299538816
• Sum of proper divisors (its aliquot sum) s(n): 2144490396
• 1155048420 is an abundant number, because the sum of its proper divisors (2144490396) is greater than itself. Its abundance is 989441976

Bases of 1155048420

• Binary: 1000100110110001010001111100100₂
• Hexadecimal: 0x44D8A3E4
• Base-36: J3OP2C

Squares and roots of 1155048420

• 1155048420 squared (1155048420²) is 1334136852544496400
• 1155048420 cubed (1155048420³) is 1540992663595293546515688000
• The square root of 1155048420 is 33986.0032954745
• The cube root of 1155048420 is 1049.2204099857

Scales and comparisons

• 1,155,048,420 seconds is equal to 36 years, 37 weeks, 5 days, 14 hours, 47 minutes.
• To count from 1 to 1,155,048,420 would take you about seventy-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 1155048420 cubic inches would be around 87.4 feet tall.

Recreational maths with 1155048420

• 1155048420 backwards is 0248405511
• 1155048420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1155048420's digits is 30
• More coming soon!