43138664967692728

Names of 43138664967692728

• Cardinal: 43138664967692728 can be written as Forty-three quadrillion, one hundred thirty-eight trillion, six hundred sixty-four billion, nine hundred sixty-seven million, six hundred ninety-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.3138664967692728 × 10¹⁶

Factors of 43138664967692728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8223820552

Divisors of 43138664967692728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 1993 2632 3986 7972 13951 15944 27902 55804 93671 111608 187342 374684 655697 749368 1311394 2622788 5245576 8223818503 16447637006 32895274012 57566729521 65790548024 115133459042 230266918084 386519469641 460533836168 773038939282 1546077878564 2705636287487 3092155757128 5411272574974 10822545149948 16390070276479 21645090299896 32780140552958 65560281105916 114730491935353 131120562211832 229460983870706 458921967741412 770333302994513 917843935482824 1540666605989026 3081333211978052 5392333120961591 6162666423956104 10784666241923182 21569332483846364 43138664967692728
• Sum of all divisors σ(n): 94454173998581760
• Sum of proper divisors (its aliquot sum) s(n): 51315509030889032
• 43138664967692728 is an abundant number, because the sum of its proper divisors (51315509030889032) is greater than itself. Its abundance is 8176844063196304

Bases of 43138664967692728

• Binary: 10011001010000100110001100100001011110111110000110111000₂
• Hexadecimal: 0x994263217BE1B8
• Base-36: BSRDP3MFVZS

Squares and roots of 43138664967692728

• 43138664967692728 squared (43138664967692728²) is 1860944415194839833299999824081984
• 43138664967692728 cubed (43138664967692728³) is 80278657650589067898803913420273888394791192612352
• The square root of 43138664967692728 is 207698495.3428712925
• The cube root of 43138664967692728 is 350715.9900051011

Scales and comparisons

• 43,138,664,967,692,728 seconds is equal to 1,371,676,109 years, 16 weeks, 4 days, 17 hours, 45 minutes, 28 seconds.
• To count from 1 to 43,138,664,967,692,728 would take you about four billion, one hundred fifteen million, twenty-eight thousand, three hundred twenty-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 43138664967692728 cubic inches would be around 29226.3 feet tall.

Recreational maths with 43138664967692728

• 43138664967692728 backwards is 82729676946683134
• The number of decimal digits it has is: 17
• The sum of 43138664967692728's digits is 91
• More coming soon!