12801339898860128

Names of 12801339898860128

• Cardinal: 12801339898860128 can be written as Twelve quadrillion, eight hundred one trillion, three hundred thirty-nine billion, eight hundred ninety-eight million, eight hundred sixty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2801339898860128 × 10¹⁶

Factors of 12801339898860128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5195348984947

Divisors of 12801339898860128

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 5195348984927 10390697969854 20781395939708 36367442894489 41562791879416 57148838834197 72734885788978 83125583758832 114297677668394 145469771577956 166251167517664 228595355336788 290939543155912 400041871839379 457190710673576 581879086311824 800083743678758 914381421347152 1163758172623648 1600167487357516 1828762842694304 3200334974715032 6400669949430064 12801339898860128
• Sum of all divisors σ(n): 31421470660844544
• Sum of proper divisors (its aliquot sum) s(n): 18620130761984416
• 12801339898860128 is an abundant number, because the sum of its proper divisors (18620130761984416) is greater than itself. Its abundance is 5818790863124288

Bases of 12801339898860128

• Binary: 101101011110101100000000110101010100100001001001100000₂
• Hexadecimal: 0x2D7AC035521260
• Base-36: 3I1P2D2Z9SW

Squares and roots of 12801339898860128

• 12801339898860128 squared (12801339898860128²) is 163874303206148232172313708176384
• 12801339898860128 cubed (12801339898860128³) is 2097810656030767560077704550092581165755168817152
• The square root of 12801339898860128 is 113143006.4072018903
• The cube root of 12801339898860128 is 233929.5810389767

Scales and comparisons

• 12,801,339,898,860,128 seconds is equal to 407,043,011 years, 33 weeks, 1 day, 19 hours, 22 minutes, 8 seconds.
• To count from 1 to 12,801,339,898,860,128 would take you about one billion, two hundred twenty-one million, one hundred twenty-nine thousand and thirty-four 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 12801339898860128 cubic inches would be around 19494.1 feet tall.

Recreational maths with 12801339898860128

• 12801339898860128 backwards is 82106889893310821
• 12801339898860128 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12801339898860128's digits is 77
• More coming soon!