7140123210

Names of 7140123210

• Cardinal: 7140123210 can be written as Seven billion, one hundred forty million, one hundred twenty-three thousand, two hundred ten.

Scientific notation

• Scientific notation: 7.14012321 × 10⁹

Factors of 7140123210

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 145383

Divisors of 7140123210

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 149 165 298 330 447 745 894 1490 1639 2235 3278 4470 4917 8195 9834 16390 24585 49170 145213 290426 435639 726065 871278 1452130 1597343 2178195 3194686 4356390 4792029 7986715 9584058 15973430 21636737 23960145 43273474 47920290 64910211 108183685 129820422 216367370 238004107 324551055 476008214 649102110 714012321 1190020535 1428024642 2380041070 3570061605 7140123210
• Sum of all divisors σ(n): 18819734400
• Sum of proper divisors (its aliquot sum) s(n): 11679611190
• 7140123210 is an abundant number, because the sum of its proper divisors (11679611190) is greater than itself. Its abundance is 4539487980

Bases of 7140123210

• Binary: 110101001100101011010001001001010₂
• Hexadecimal: 0x1A995A24A
• Base-36: 3A31MBU

Squares and roots of 7140123210

• 7140123210 squared (7140123210²) is 50981359453980704100
• 7140123210 cubed (7140123210³) is 364013187914720552236552161000
• The square root of 7140123210 is 84499.2497599831
• The cube root of 7140123210 is 1925.6110465859

Scales and comparisons

• 7,140,123,210 seconds is equal to 227 years, 1 week, 5 days, 7 hours, 33 minutes, 30 seconds.
• To count from 1 to 7,140,123,210 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 7140123210 cubic inches would be around 160.5 feet tall.

Recreational maths with 7140123210

• 7140123210 backwards is 0123210417
• The number of decimal digits it has is: 10
• The sum of 7140123210's digits is 21
• More coming soon!