78638937243132

Names of 78638937243132

• Cardinal: 78638937243132 can be written as Seventy-eight trillion, six hundred thirty-eight billion, nine hundred thirty-seven million, two hundred forty-three thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 7.8638937243132 × 10¹³

Factors of 78638937243132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12106546

Divisors of 78638937243132

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 11057 22114 33171 44228 66342 77399 132684 154798 232197 309596 464394 541793 928788 1083586 1625379 2167172 3250758 6501516 12095477 24190954 36286431 48381908 72572862 84668339 145145724 169336678 254005017 338673356 508010034 592678373 1016020068 1185356746 1778035119 2370713492 3556070238 7112140476 133739689189 267479378378 401219067567 534958756756 802438135134 936177824323 1604876270268 1872355648646 2808533472969 3744711297292 5617066945938 6553244770261 11234133891876 13106489540522 19659734310783 26212979081044 39319468621566 78638937243132
• Sum of all divisors σ(n): 213467865975504
• Sum of proper divisors (its aliquot sum) s(n): 134828928732372
• 78638937243132 is an abundant number, because the sum of its proper divisors (134828928732372) is greater than itself. Its abundance is 56189991489240

Bases of 78638937243132

• Binary: 10001111000010110001101111010110111110111111100₂
• Hexadecimal: 0x47858DEB7DFC
• Base-36: RVI88U58C

Squares and roots of 78638937243132

• 78638937243132 squared (78638937243132²) is 6184082450729253120481169424
• 78638937243132 cubed (78638937243132³) is 486309671749251674609276861709089972395968
• The square root of 78638937243132 is 8867859.7893252687
• The cube root of 78638937243132 is 42842.9346946179

Scales and comparisons

• 78,638,937,243,132 seconds is equal to 2,500,474 years, 49 weeks, 5 days, 18 hours, 12 minutes, 12 seconds.
• To count from 1 to 78,638,937,243,132 would take you about six million, two hundred fifty-one thousand, one 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 78638937243132 cubic inches would be around 3570.2 feet tall.

Recreational maths with 78638937243132

• 78638937243132 backwards is 23134273983687
• The number of decimal digits it has is: 14
• The sum of 78638937243132's digits is 66
• More coming soon!