15145461072

Names of 15145461072

• Cardinal: 15145461072 can be written as Fifteen billion, one hundred forty-five million, four hundred sixty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 1.5145461072 × 10¹⁰

Factors of 15145461072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 38256

Divisors of 15145461072

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 397 504 794 1008 1191 1588 2382 2779 3176 3573 4764 5558 6352 7146 8337 9528 11116 14292 16674 19056 22232 25011 28584 33348 37847 44464 50022 57168 66696 75694 100044 113541 133392 151388 200088 227082 264929 302776 340623 400176 454164 529858 605552 681246 794787 908328 1059716 1362492 1589574 1816656 2119432 2384361 2724984 3179148 4238864 4768722 5449968 6358296 9537444 12716592 15025259 19074888 30050518 38149776 45075777 60101036 90151554 105176813 120202072 135227331 180303108 210353626 240404144 270454662 315530439 360606216 420707252 540909324 631060878 721212432 841414504 946591317 1081818648 1262121756 1682829008 1893182634 2163637296 2524243512 3786365268 5048487024 7572730536 15145461072
• Sum of all divisors σ(n): 48564736896
• Sum of proper divisors (its aliquot sum) s(n): 33419275824
• 15145461072 is an abundant number, because the sum of its proper divisors (33419275824) is greater than itself. Its abundance is 18273814752

Bases of 15145461072

• Binary: 1110000110101111010110010101010000₂
• Hexadecimal: 0x386BD6550
• Base-36: 6YH7SK0

Squares and roots of 15145461072

• 15145461072 squared (15145461072²) is 229384991083467389184
• 15145461072 cubed (15145461072³) is 3474141452955722445667745845248
• The square root of 15145461072 is 123066.8967350685
• The cube root of 15145461072 is 2474.1583954553

Scales and comparisons

• 15,145,461,072 seconds is equal to 481 years, 30 weeks, 16 hours, 31 minutes, 12 seconds.
• To count from 1 to 15,145,461,072 would take you about nine hundred sixty-three 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 15145461072 cubic inches would be around 206.2 feet tall.

Recreational maths with 15145461072

• 15145461072 backwards is 27016454151
• 15145461072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15145461072's digits is 36
• More coming soon!