83940081664

Names of 83940081664

• Cardinal: 83940081664 can be written as Eighty-three billion, nine hundred forty million, eighty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.3940081664 × 10¹⁰

Factors of 83940081664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 6986

Divisors of 83940081664

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 736 1024 1472 2048 2944 4096 5888 6961 8192 11776 13922 16384 23552 27844 32768 47104 55688 65536 94208 111376 131072 160103 188416 222752 262144 320206 376832 445504 524288 640412 753664 891008 1280824 1507328 1782016 2561648 3014656 3564032 5123296 6029312 7128064 10246592 12058624 14256128 20493184 28512256 40986368 57024512 81972736 114049024 163945472 228098048 327890944 456196096 655781888 912392192 1311563776 1824784384 2623127552 3649568768 5246255104 10492510208 20985020416 41970040832 83940081664
• Sum of all divisors σ(n): 175204299600
• Sum of proper divisors (its aliquot sum) s(n): 91264217936
• 83940081664 is an abundant number, because the sum of its proper divisors (91264217936) is greater than itself. Its abundance is 7324136272

Bases of 83940081664

• Binary: 1001110001011001110000000000000000000₂
• Hexadecimal: 0x138B380000
• Base-36: 12K7R9J4

Squares and roots of 83940081664

• 83940081664 squared (83940081664²) is 7045937309758989008896
• 83940081664 cubed (83940081664³) is 591436553180594001564808662482944
• The square root of 83940081664 is 289724.1475334771
• The cube root of 83940081664 is 4378.4775687831

Scales and comparisons

• 83,940,081,664 seconds is equal to 2,669 years, 1 week, 5 days, 17 hours, 21 minutes, 4 seconds.
• To count from 1 to 83,940,081,664 would take you about five thousand, three hundred thirty-eight 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 83940081664 cubic inches would be around 364.9 feet tall.

Recreational maths with 83940081664

• 83940081664 backwards is 46618004938
• The number of decimal digits it has is: 11
• The sum of 83940081664's digits is 49
• More coming soon!