28370640564378

Names of 28370640564378

• Cardinal: 28370640564378 can be written as Twenty-eight trillion, three hundred seventy billion, six hundred forty million, five hundred sixty-four thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 2.8370640564378 × 10¹³

Factors of 28370640564378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3488928

Divisors of 28370640564378

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 65777 131554 197331 394662 460439 591993 920878 1183986 1381317 2762634 3423139 4143951 6846278 8287902 10269417 20538834 23961973 30808251 47923946 61616502 71885919 143771838 215657757 431315514 225163814003 450327628006 675491442009 1350982884018 1576146698021 2026474326027 3152293396042 4052948652054 4728440094063 9456880188126 14185320282189 28370640564378
• Sum of all divisors σ(n): 70252198511040
• Sum of proper divisors (its aliquot sum) s(n): 41881557946662
• 28370640564378 is an abundant number, because the sum of its proper divisors (41881557946662) is greater than itself. Its abundance is 13510917382284

Bases of 28370640564378

• Binary: 110011100110110001101111100111111000010011010₂
• Hexadecimal: 0x19CD8DF3F09A
• Base-36: A21AIVTEI

Squares and roots of 28370640564378

• 28370640564378 squared (28370640564378²) is 804893246033130442362526884
• 28370640564378 cubed (28370640564378³) is 22835336975901412262994092515963957738152
• The square root of 28370640564378 is 5326409.7255447783
• The cube root of 28370640564378 is 30499.2889073227

Scales and comparisons

• 28,370,640,564,378 seconds is equal to 902,098 years, 31 weeks, 6 days, 10 hours, 6 minutes, 18 seconds.
• To count from 1 to 28,370,640,564,378 would take you about two million, two hundred fifty-five thousand, two hundred forty-six 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 28370640564378 cubic inches would be around 2541.6 feet tall.

Recreational maths with 28370640564378

• 28370640564378 backwards is 87346504607382
• 28370640564378 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28370640564378's digits is 63
• More coming soon!