16215945216

Names of 16215945216

• Cardinal: 16215945216 can be written as Sixteen billion, two hundred fifteen million, nine hundred forty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.6215945216 × 10¹⁰

Factors of 16215945216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10523

Divisors of 16215945216

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 127 128 192 254 256 381 384 508 512 762 768 1016 1024 1524 1536 2032 2048 3048 3072 4064 4096 6096 6144 8128 10391 12192 12288 16256 20782 24384 31173 32512 41564 48768 62346 65024 83128 97536 124692 130048 166256 195072 249384 260096 332512 390144 498768 520192 665024 780288 997536 1319657 1330048 1560576 1995072 2639314 2660096 3958971 3990144 5278628 5320192 7917942 7980288 10557256 10640384 15835884 15960576 21114512 21280768 31671768 31921152 42229024 42561536 63343536 63842304 84458048 126687072 127684608 168916096 253374144 337832192 506748288 675664384 1013496576 1351328768 2026993152 2702657536 4053986304 5405315072 8107972608 16215945216
• Sum of all divisors σ(n): 43581886464
• Sum of proper divisors (its aliquot sum) s(n): 27365941248
• 16215945216 is an abundant number, because the sum of its proper divisors (27365941248) is greater than itself. Its abundance is 11149996032

Bases of 16215945216

• Binary: 1111000110100010111011000000000000₂
• Hexadecimal: 0x3C68BB000
• Base-36: 7G6JZEO

Squares and roots of 16215945216

• 16215945216 squared (16215945216²) is 262956879248313286656
• 16215945216 cubed (16215945216³) is 4264094348060975516818599837696
• The square root of 16215945216 is 127341.8439319927
• The cube root of 16215945216 is 2531.1278913399

Scales and comparisons

• 16,215,945,216 seconds is equal to 515 years, 32 weeks, 13 hours, 13 minutes, 36 seconds.
• To count from 1 to 16,215,945,216 would take you about one thousand and thirty-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 16215945216 cubic inches would be around 210.9 feet tall.

Recreational maths with 16215945216

• 16215945216 backwards is 61254951261
• The number of decimal digits it has is: 11
• The sum of 16215945216's digits is 42
• More coming soon!