381408006021172

Names of 381408006021172

• Cardinal: 381408006021172 can be written as Three hundred eighty-one trillion, four hundred eight billion, six million, twenty-one thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.81408006021172 × 10¹⁴

Factors of 381408006021172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 911

Divisors of 381408006021172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 26 52 127 254 508 769 1538 1651 3076 3302 6604 9997 16129 19994 32258 39988 64516 97663 195326 209677 390652 419354 591361 838708 1182722 1269619 2365444 2539238 5078476 7687693 12403201 15375386 24806402 30750772 49612804 75102847 150205694 161241613 300411388 322483226 454756609 644966452 909513218 976337011 1819026436 1952674022 3905348044 5911835917 9538061569 11823671834 19076123138 23647343668 38152246276 57754089343 115508178686 123994800397 231016357372 247989600794 495979201588 750803161459 1501606322918 3003212645836 7334769346561 14669538693122 29339077386244 95352001505293 190704003010586 381408006021172
• Sum of all divisors σ(n): 725455237685640
• Sum of proper divisors (its aliquot sum) s(n): 344047231664468
• 381408006021172 is a deficient number, because the sum of its proper divisors (344047231664468) is less than itself. Its deficiency is 37360774356704

Bases of 381408006021172

• Binary: 1010110101110001101111000101101101010000000110100₂
• Hexadecimal: 0x15AE378B6A034
• Base-36: 3R74F34E9G

Squares and roots of 381408006021172

• 381408006021172 squared (381408006021172²) is 145472067057046376606512253584
• 381408006021172 cubed (381408006021172³) is 55484211028006281354746671139552870936880448
• The square root of 381408006021172 is 19529669.8902252825
• The cube root of 381408006021172 is 72520.9138885163

Scales and comparisons

• 381,408,006,021,172 seconds is equal to 12,127,594 years, 42 weeks, 4 days, 3 hours, 12 minutes, 52 seconds.
• To count from 1 to 381,408,006,021,172 would take you about thirty million, three hundred eighteen thousand, nine hundred eighty-seven 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 381408006021172 cubic inches would be around 6043.4 feet tall.

Recreational maths with 381408006021172

• 381408006021172 backwards is 271120600804183
• The number of decimal digits it has is: 15
• The sum of 381408006021172's digits is 43
• More coming soon!