64738856550400

Names of 64738856550400

• Cardinal: 64738856550400 can be written as Sixty-four trillion, seven hundred thirty-eight billion, eight hundred fifty-six million, five hundred fifty thousand, four hundred.

Scientific notation

• Scientific notation: 6.47388565504 × 10¹³

Factors of 64738856550400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 158053856

Divisors of 64738856550400

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3200 4096 5120 6400 8192 10240 12800 16384 20480 25600 40960 51200 81920 102400 204800 409600 158053849 316107698 632215396 790269245 1264430792 1580538490 2528861584 3161076980 3951346225 5057723168 6322153960 7902692450 10115446336 12644307920 15805384900 20230892672 25288615840 31610769800 40461785344 50577231680 63221539600 80923570688 101154463360 126443079200 161847141376 202308926720 252886158400 323694282752 404617853440 505772316800 647388565504 809235706880 1011544633600 1294777131008 1618471413760 2023089267200 2589554262016 3236942827520 4046178534400 6473885655040 8092357068800 12947771310080 16184714137600 32369428275200 64738856550400
• Sum of all divisors σ(n): 160547465591450
• Sum of proper divisors (its aliquot sum) s(n): 95808609041050
• 64738856550400 is an abundant number, because the sum of its proper divisors (95808609041050) is greater than itself. Its abundance is 31069752490650

Bases of 64738856550400

• Binary: 1110101110000100110000100011000100000000000000₂
• Hexadecimal: 0x3AE1308C4000
• Base-36: MY4MBOKCG

Squares and roots of 64738856550400

• 64738856550400 squared (64738856550400²) is 4191119547453268987740160000
• 64738856550400 cubed (64738856550400³) is 271328287168154546644855234509144064000000
• The square root of 64738856550400 is 8046046.0196546229
• The cube root of 64738856550400 is 40153.3398689691

Scales and comparisons

• 64,738,856,550,400 seconds is equal to 2,058,495 years, 20 weeks, 1 day, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 64,738,856,550,400 would take you about five million, one hundred forty-six thousand, two 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 64738856550400 cubic inches would be around 3346.1 feet tall.

Recreational maths with 64738856550400

• 64738856550400 backwards is 00405565883746
• The number of decimal digits it has is: 14
• The sum of 64738856550400's digits is 61
• More coming soon!