15378988368897

Names of 15378988368897

• Cardinal: 15378988368897 can be written as Fifteen trillion, three hundred seventy-eight billion, nine hundred eighty-eight million, three hundred sixty-eight thousand, eight hundred ninety-seven.

Scientific notation

• Scientific notation: 1.5378988368897 × 10¹³

Factors of 15378988368897

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 35247

Divisors of 15378988368897

• Number of divisors d(n): 42
• Complete list of divisors:
  1 3 9 17 27 51 81 153 243 459 729 1377 4131 12393 35227 105681 317043 598859 951129 1796577 2853387 5389731 8560161 16169193 25680483 48507579 145522737 436568211 1240941529 3722824587 11168473761 21096005993 33505421283 63288017979 100516263849 189864053937 301548791547 569592161811 904646374641 1708776485433 5126329456299 15378988368897
• Sum of all divisors σ(n): 24414976717218
• Sum of proper divisors (its aliquot sum) s(n): 9035988348321
• 15378988368897 is a deficient number, because the sum of its proper divisors (9035988348321) is less than itself. Its deficiency is 6343000020576

Bases of 15378988368897

• Binary: 11011111110010110011001000111000010000000001₂
• Hexadecimal: 0xDFCB3238401
• Base-36: 5G90CLN29

Squares and roots of 15378988368897

• 15378988368897 squared (15378988368897²) is 236513283250669208556996609
• 15378988368897 cubed (15378988368897³) is 3637335032201683401689667194902070070273
• The square root of 15378988368897 is 3921605.3305880999
• The cube root of 15378988368897 is 24868.0991068087

Scales and comparisons

• 15,378,988,368,897 seconds is equal to 489,004 years, 13 weeks, 3 days, 13 hours, 34 minutes, 57 seconds.
• To count from 1 to 15,378,988,368,897 would take you about one million, two hundred twenty-two thousand, five hundred ten 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 15378988368897 cubic inches would be around 2072.3 feet tall.

Recreational maths with 15378988368897

• 15378988368897 backwards is 79886388987351
• The number of decimal digits it has is: 14
• The sum of 15378988368897's digits is 90
• More coming soon!