15009907242

Names of 15009907242

• Cardinal: 15009907242 can be written as Fifteen billion, nine million, nine hundred seven thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.5009907242 × 10¹⁰

Factors of 15009907242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 469

Divisors of 15009907242

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 19 22 33 38 57 66 114 127 209 254 307 381 418 614 627 762 921 1254 1397 1842 2413 2794 3377 4191 4826 5833 6754 7239 8382 10131 11666 14478 17499 20262 26543 34998 38989 53086 64163 77978 79629 94249 116967 128326 159258 188498 192489 233934 282747 384978 428879 565494 740791 857758 1036739 1286637 1481582 1790731 2073478 2222373 2573274 3110217 3581462 4444746 5372193 6220434 8148701 10744386 11969623 16297402 19698041 23939246 24446103 35908869 39396082 48892206 59094123 71817738 118188246 131665853 227422837 263331706 394997559 454845674 682268511 789995118 1364537022 2501651207 5003302414 7504953621 15009907242
• Sum of all divisors σ(n): 34857492480
• Sum of proper divisors (its aliquot sum) s(n): 19847585238
• 15009907242 is an abundant number, because the sum of its proper divisors (19847585238) is greater than itself. Its abundance is 4837677996

Bases of 15009907242

• Binary: 1101111110101010010000001000101010₂
• Hexadecimal: 0x37EA9022A
• Base-36: 6W8IEJU

Squares and roots of 15009907242

• 15009907242 squared (15009907242²) is 225297315413444046564
• 15009907242 cubed (15009907242³) is 3381691806227412018682768816488
• The square root of 15009907242 is 122514.9266089645
• The cube root of 15009907242 is 2466.7549183871

Scales and comparisons

• 15,009,907,242 seconds is equal to 477 years, 13 weeks, 6 days, 18 hours, 40 minutes, 42 seconds.
• To count from 1 to 15,009,907,242 would take you about nine 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 15009907242 cubic inches would be around 205.6 feet tall.

Recreational maths with 15009907242

• 15009907242 backwards is 24270990051
• The number of decimal digits it has is: 11
• The sum of 15009907242's digits is 39
• More coming soon!