16380947680

Names of 16380947680

• Cardinal: 16380947680 can be written as Sixteen billion, three hundred eighty million, nine hundred forty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.638094768 × 10¹⁰

Factors of 16380947680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4384

Divisors of 16380947680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 127 160 199 254 398 508 635 796 995 1016 1270 1592 1990 2032 2540 3184 3980 4051 4064 5080 6368 7960 8102 10160 15920 16204 20255 20320 25273 31840 32408 40510 50546 64816 81020 101092 126365 129632 162040 202184 252730 324080 404368 505460 514477 648160 806149 808736 1010920 1028954 1612298 2021840 2057908 2572385 3224596 4030745 4043680 4115816 5144770 6449192 8061490 8231632 10289540 12898384 16122980 16463264 20579080 25796768 32245960 41158160 64491920 82316320 102380923 128983840 204761846 409523692 511904615 819047384 1023809230 1638094768 2047618460 3276189536 4095236920 8190473840 16380947680
• Sum of all divisors σ(n): 39210393600
• Sum of proper divisors (its aliquot sum) s(n): 22829445920
• 16380947680 is an abundant number, because the sum of its proper divisors (22829445920) is greater than itself. Its abundance is 6448498240

Bases of 16380947680

• Binary: 1111010000011000010110110011100000₂
• Hexadecimal: 0x3D0616CE0
• Base-36: 7IWSK4G

Squares and roots of 16380947680

• 16380947680 squared (16380947680²) is 268335446894897382400
• 16380947680 cubed (16380947680³) is 4395588916274732480063352832000
• The square root of 16380947680 is 127988.0763196323
• The cube root of 16380947680 is 2539.6839501771

Scales and comparisons

• 16,380,947,680 seconds is equal to 520 years, 44 weeks, 6 days, 7 hours, 14 minutes, 40 seconds.
• To count from 1 to 16,380,947,680 would take you about one thousand and forty-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 16380947680 cubic inches would be around 211.6 feet tall.

Recreational maths with 16380947680

• 16380947680 backwards is 08674908361
• The number of decimal digits it has is: 11
• The sum of 16380947680's digits is 52
• More coming soon!