15120030672

Names of 15120030672

• Cardinal: 15120030672 can be written as Fifteen billion, one hundred twenty million, thirty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.5120030672 × 10¹⁰

Factors of 15120030672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 63574

Divisors of 15120030672

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 29 36 38 48 54 57 58 72 76 87 108 114 116 144 152 171 174 216 228 232 261 304 342 348 432 456 464 513 522 551 684 696 783 912 1026 1044 1102 1368 1392 1566 1653 2052 2088 2204 2736 3132 3306 4104 4176 4408 4959 6264 6612 8208 8816 9918 12528 13224 14877 19836 26448 29754 39672 59508 63521 79344 119016 127042 190563 238032 254084 381126 508168 571689 762252 1016336 1143378 1206899 1524504 1715067 1842109 2286756 2413798 3049008 3430134 3620697 3684218 4573512 4827596 5526327 6860268 7241394 7368436 9147024 9655192 10862091 11052654 13720536 14482788 14736872 16578981 19310384 21724182 22105308 27441072 28965576 29473744 32586273 33157962 35000071 43448364 44210616 49736943 57931152 65172546 66315924 70000142 86896728 88421232 99473886 105000213 130345092 132631848 140000284 173793456 198947772 210000426 260690184 265263696 280000568 315000639 397895544 420000852 521380368 560001136 630001278 795791088 840001704 945001917 1260002556 1680003408 1890003834 2520005112 3780007668 5040010224 7560015336 15120030672
• Sum of all divisors σ(n): 47260368000
• Sum of proper divisors (its aliquot sum) s(n): 32140337328
• 15120030672 is an abundant number, because the sum of its proper divisors (32140337328) is greater than itself. Its abundance is 17020306656

Bases of 15120030672

• Binary: 1110000101001110010101101111010000₂
• Hexadecimal: 0x385395BD0
• Base-36: 6Y22QC0

Squares and roots of 15120030672

• 15120030672 squared (15120030672²) is 228615327522220771584
• 15120030672 cubed (15120030672³) is 3456670764225303827905586024448
• The square root of 15120030672 is 122963.5339114811
• The cube root of 15120030672 is 2472.7728519483

Scales and comparisons

• 15,120,030,672 seconds is equal to 480 years, 40 weeks, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 15,120,030,672 would take you about nine hundred sixty-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 15120030672 cubic inches would be around 206.1 feet tall.

Recreational maths with 15120030672

• 15120030672 backwards is 27603002151
• 15120030672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15120030672's digits is 27
• More coming soon!