15135912072

Names of 15135912072

• Cardinal: 15135912072 can be written as Fifteen billion, one hundred thirty-five million, nine hundred twelve thousand and seventy-two.

Scientific notation

• Scientific notation: 1.5135912072 × 10¹⁰

Factors of 15135912072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 184

Divisors of 15135912072

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 179 216 243 324 358 486 537 648 716 729 972 1074 1432 1458 1611 1944 2148 2187 2916 3222 4296 4374 4833 5832 6444 6561 8748 9666 12888 13122 14499 17496 19332 19683 26244 28998 32041 38664 39366 43497 52488 57996 59049 64082 78732 86994 96123 115992 118098 128164 130491 157464 173988 192246 236196 256328 260982 288369 347976 384492 391473 472392 521964 576738 768984 782946 865107 1043928 1153476 1174419 1565892 1730214 2306952 2348838 2595321 3131784 3460428 3523257 4697676 5190642 6920856 7046514 7785963 9395352 10381284 10569771 14093028 15571926 20762568 21139542 23357889 28186056 31143852 42279084 46715778 62287704 70073667 84558168 93431556 140147334 186863112 210221001 280294668 420442002 560589336 630663003 840884004 1261326006 1681768008 1891989009 2522652012 3783978018 5045304024 7567956036 15135912072
• Sum of all divisors σ(n): 42808659495
• Sum of proper divisors (its aliquot sum) s(n): 27672747423
• 15135912072 is an abundant number, because the sum of its proper divisors (27672747423) is greater than itself. Its abundance is 12536835351

Bases of 15135912072

• Binary: 1110000110001010111011000010001000₂
• Hexadecimal: 0x3862BB088
• Base-36: 6YBJ4I0

Squares and roots of 15135912072

• 15135912072 squared (15135912072²) is 229095834251315333184
• 15135912072 cubed (15135912072³) is 3467574403289394833418407797248
• The square root of 15135912072 is 123028.0946450851
• The cube root of 15135912072 is 2473.6383121251

Scales and comparisons

• 15,135,912,072 seconds is equal to 481 years, 14 weeks, 2 days, 4 hours, 1 minute, 12 seconds.
• To count from 1 to 15,135,912,072 would take you about nine hundred sixty-two 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 15135912072 cubic inches would be around 206.1 feet tall.

Recreational maths with 15135912072

• 15135912072 backwards is 27021953151
• 15135912072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15135912072's digits is 36
• More coming soon!