7149129270

Names of 7149129270

• Cardinal: 7149129270 can be written as Seven billion, one hundred forty-nine million, one hundred twenty-nine thousand, two hundred seventy.

Scientific notation

• Scientific notation: 7.14912927 × 10⁹

Factors of 7149129270

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7325

Divisors of 7149129270

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1031 1110 2062 3093 5155 6186 6247 10310 12494 15465 18741 30930 31235 37482 38147 62470 76294 93705 114441 187410 190735 228882 231139 381470 462278 572205 693417 1144410 1155695 1386834 2311390 3467085 6440657 6934170 12881314 19321971 32203285 38643942 64406570 96609855 193219710 238304309 476608618 714912927 1191521545 1429825854 2383043090 3574564635 7149129270
• Sum of all divisors σ(n): 17641552896
• Sum of proper divisors (its aliquot sum) s(n): 10492423626
• 7149129270 is an abundant number, because the sum of its proper divisors (10492423626) is greater than itself. Its abundance is 3343294356

Bases of 7149129270

• Binary: 110101010000111110000111000110110₂
• Hexadecimal: 0x1AA1F0E36
• Base-36: 3A8ENG6

Squares and roots of 7149129270

• 7149129270 squared (7149129270²) is 51110049319170732900
• 7149129270 cubed (7149129270³) is 365392349578827058702741983000
• The square root of 7149129270 is 84552.5237352499
• The cube root of 7149129270 is 1926.4203175097

Scales and comparisons

• 7,149,129,270 seconds is equal to 227 years, 16 weeks, 4 days, 13 hours, 14 minutes, 30 seconds.
• To count from 1 to 7,149,129,270 would take you about four hundred fifty-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 7149129270 cubic inches would be around 160.5 feet tall.

Recreational maths with 7149129270

• 7149129270 backwards is 0729219417
• The number of decimal digits it has is: 10
• The sum of 7149129270's digits is 42
• More coming soon!