7138692644838

Names of 7138692644838

• Cardinal: 7138692644838 can be written as Seven trillion, one hundred thirty-eight billion, six hundred ninety-two million, six hundred forty-four thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 7.138692644838 × 10¹²

Factors of 7138692644838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 204413

Divisors of 7138692644838

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 31 62 93 139 186 278 417 834 1361 2722 4083 4309 8166 8618 12927 25854 42191 84382 126573 189179 202877 253146 378358 405754 567537 608631 1135074 1217262 5864549 6289187 11729098 12578374 17593647 18867561 28199903 35187294 37735122 56399806 84599709 169199418 276115597 552231194 828346791 874196993 1656693582 1748393986 2622590979 5245181958 8559583507 17119167014 25678750521 38380067983 51357501042 76760135966 115140203949 230280407898 1189782107473 2379564214946 3569346322419 7138692644838
• Sum of all divisors σ(n): 14854954383360
• Sum of proper divisors (its aliquot sum) s(n): 7716261738522
• 7138692644838 is an abundant number, because the sum of its proper divisors (7716261738522) is greater than itself. Its abundance is 577569093684

Bases of 7138692644838

• Binary: 1100111111000011011001111010011111111100110₂
• Hexadecimal: 0x67E1B3D3FE6
• Base-36: 2J3GXA9K6

Squares and roots of 7138692644838

• 7138692644838 squared (7138692644838²) is 50960932677464159608046244
• 7138692644838 cubed (7138692644838³) is 363794435278697882351316611006171888472
• The square root of 7138692644838 is 2671833.1992918271
• The cube root of 7138692644838 is 19254.8243554315

Scales and comparisons

• 7,138,692,644,838 seconds is equal to 226,988 years, 17 weeks, 6 days, 11 hours, 7 minutes, 18 seconds.
• To count from 1 to 7,138,692,644,838 would take you about five hundred sixty-seven thousand, four hundred seventy 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 7138692644838 cubic inches would be around 1604.6 feet tall.

Recreational maths with 7138692644838

• 7138692644838 backwards is 8384462968317
• The number of decimal digits it has is: 13
• The sum of 7138692644838's digits is 69
• More coming soon!