51397378602520

Names of 51397378602520

• Cardinal: 51397378602520 can be written as Fifty-one trillion, three hundred ninety-seven billion, three hundred seventy-eight million, six hundred two thousand, five hundred twenty.

Scientific notation

• Scientific notation: 5.139737860252 × 10¹³

Factors of 51397378602520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 59985532

Divisors of 51397378602520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 691 1240 1382 2764 3455 5528 6910 13820 21421 27640 42842 85684 107105 171368 214210 428420 856840 59984803 119969606 239939212 299924015 479878424 599848030 1199696060 1859528893 2399392120 3719057786 7438115572 9297644465 14876231144 18595288930 37190577860 41449498873 74381155720 82898997746 165797995492 207247494365 331595990984 414494988730 828989977460 1284934465063 1657979954920 2569868930126 5139737860252 6424672325315 10279475720504 12849344650630 25698689301260 51397378602520
• Sum of all divisors σ(n): 119547314979840
• Sum of proper divisors (its aliquot sum) s(n): 68149936377320
• 51397378602520 is an abundant number, because the sum of its proper divisors (68149936377320) is greater than itself. Its abundance is 16752557774800

Bases of 51397378602520

• Binary: 1011101011111011100010011111100111011000011000₂
• Hexadecimal: 0x2EBEE27E7618
• Base-36: I7VMO6FX4

Squares and roots of 51397378602520

• 51397378602520 squared (51397378602520²) is 2641690527210780748150350400
• 51397378602520 cubed (51397378602520³) is 135775968177743160242845976716800323008000
• The square root of 51397378602520 is 7169196.5102457611
• The cube root of 51397378602520 is 37180.3656461761

Scales and comparisons

• 51,397,378,602,520 seconds is equal to 1,634,277 years, 34 weeks, 1 day, 3 hours, 48 minutes, 40 seconds.
• To count from 1 to 51,397,378,602,520 would take you about four million, eighty-five thousand, six hundred ninety-four 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 51397378602520 cubic inches would be around 3098.4 feet tall.

Recreational maths with 51397378602520

• 51397378602520 backwards is 02520687379315
• The number of decimal digits it has is: 14
• The sum of 51397378602520's digits is 58
• More coming soon!