9138749214

Names of 9138749214

• Cardinal: 9138749214 can be written as Nine billion, one hundred thirty-eight million, seven hundred forty-nine thousand, two hundred fourteen.

Scientific notation

• Scientific notation: 9.138749214 × 10⁹

Factors of 9138749214

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12655

Divisors of 9138749214

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 21 37 42 49 67 74 98 111 134 147 201 222 259 294 402 469 518 777 938 1407 1554 1813 2479 2814 3283 3626 4958 5439 6566 7437 9849 10878 12539 14874 17353 19698 25078 34706 37617 52059 75234 87773 104118 121471 175546 242942 263319 364413 463943 526638 614411 728826 840113 927886 1228822 1391829 1680226 1843233 2520339 2783658 3247601 3686466 5040678 5880791 6495202 9742803 11761582 17642373 19485606 22733207 31084181 35284746 41165537 45466414 62168362 68199621 82331074 93252543 123496611 136399242 186505086 217589267 246993222 435178534 652767801 1305535602 1523124869 3046249738 4569374607 9138749214
• Sum of all divisors σ(n): 22163898240
• Sum of proper divisors (its aliquot sum) s(n): 13025149026
• 9138749214 is an abundant number, because the sum of its proper divisors (13025149026) is greater than itself. Its abundance is 3886399812

Bases of 9138749214

• Binary: 1000100000101101100011111100011110₂
• Hexadecimal: 0x220B63F1E
• Base-36: 474Z40U

Squares and roots of 9138749214

• 9138749214 squared (9138749214²) is 83516737196385617796
• 9138749214 cubed (9138749214³) is 763238516409313628274099412344
• The square root of 9138749214 is 95596.8054591783
• The cube root of 9138749214 is 2090.7186172275

Scales and comparisons

• 9,138,749,214 seconds is equal to 290 years, 30 weeks, 2 days, 13 hours, 26 minutes, 54 seconds.
• To count from 1 to 9,138,749,214 would take you about five hundred eighty-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 9138749214 cubic inches would be around 174.2 feet tall.

Recreational maths with 9138749214

• 9138749214 backwards is 4129478319
• The number of decimal digits it has is: 10
• The sum of 9138749214's digits is 48
• More coming soon!