7005242972

Names of 7005242972

• Cardinal: 7005242972 can be written as Seven billion, five million, two hundred forty-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 7.005242972 × 10⁹

Factors of 7005242972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3149

Divisors of 7005242972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 13 14 17 26 28 34 52 68 91 119 182 221 238 364 421 442 476 842 884 1547 1684 2689 2947 3094 5378 5473 5894 6188 7157 10756 10946 11788 14314 18823 21892 28628 34957 37646 38311 45713 50099 69914 75292 76622 91426 93041 100198 139828 153244 182852 186082 200396 244699 319991 372164 489398 594269 639982 651287 978796 1132069 1188538 1279964 1302574 2264138 2377076 2605148 4159883 4528276 7924483 8319766 14716897 15848966 16639532 19245173 29433794 31697932 38490346 58867588 76980692 103018279 134716211 206036558 250187249 269432422 412073116 500374498 538864844 1000748996 1751310743 3502621486 7005242972
• Sum of all divisors σ(n): 16019660160
• Sum of proper divisors (its aliquot sum) s(n): 9014417188
• 7005242972 is an abundant number, because the sum of its proper divisors (9014417188) is greater than itself. Its abundance is 2009174216

Bases of 7005242972

• Binary: 110100001100010111000011001011100₂
• Hexadecimal: 0x1A18B865C
• Base-36: 37UQO2K

Squares and roots of 7005242972

• 7005242972 squared (7005242972²) is 49073429096755392784
• 7005242972 cubed (7005242972³) is 343771294291986023303215514048
• The square root of 7005242972 is 83697.3295392389
• The cube root of 7005242972 is 1913.4086561851

Scales and comparisons

• 7,005,242,972 seconds is equal to 222 years, 38 weeks, 5 days, 4 hours, 49 minutes, 32 seconds.
• To count from 1 to 7,005,242,972 would take you about four hundred forty-five 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 7005242972 cubic inches would be around 159.5 feet tall.

Recreational maths with 7005242972

• 7005242972 backwards is 2792425007
• The number of decimal digits it has is: 10
• The sum of 7005242972's digits is 38
• More coming soon!