13515297528969680

Names of 13515297528969680

• Cardinal: 13515297528969680 can be written as Thirteen quadrillion, five hundred fifteen trillion, two hundred ninety-seven billion, five hundred twenty-eight million, nine hundred sixty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.351529752896968 × 10¹⁶

Factors of 13515297528969680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 302323

Divisors of 13515297528969680

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 1849 3440 3698 7396 9245 14792 18490 29584 36980 73960 147920 302273 604546 1209092 1511365 2418184 3022730 4836368 6045460 12090920 12997739 24181840 25995478 51990956 64988695 103981912 129977390 207963824 259954780 519909560 558902777 1039819120 1117805554 2235611108 2794513885 4471222216 5589027770 8942444432 11178055540 22356111080 44712222160 91368966529 182737933058 365475866116 456844832645 730951732232 913689665290 1461903464464 1827379330580 3654758661160 3928865560747 7309517322320 7857731121494 15715462242988 19644327803735 31430924485976 39288655607470 62861848971952 78577311214940 157154622429880 168941219112121 314309244859760 337882438224242 675764876448484 844706095560605 1351529752896968 1689412191121210 2703059505793936 3378824382242420 6757648764484840 13515297528969680
• Sum of all divisors σ(n): 32170936806998694
• Sum of proper divisors (its aliquot sum) s(n): 18655639278029014
• 13515297528969680 is an abundant number, because the sum of its proper divisors (18655639278029014) is greater than itself. Its abundance is 5140341749059334

Bases of 13515297528969680

• Binary: 110000000001000001011101101100001111110111100111010000₂
• Hexadecimal: 0x3004176C3F79D0
• Base-36: 3P2RTYY3V0W

Squares and roots of 13515297528969680

• 13515297528969680 squared (13515297528969680²) is 182663267296573938198842359302400
• 13515297528969680 cubed (13515297528969680³) is 2468748405126913906840180727534067983435551232000
• The square root of 13515297528969680 is 116255311.8312005561
• The cube root of 13515297528969680 is 238200.0620438749

Scales and comparisons

• 13,515,297,528,969,680 seconds is equal to 429,744,655 years, 44 weeks, 5 days, 10 hours, 41 minutes, 20 seconds.
• To count from 1 to 13,515,297,528,969,680 would take you about one billion, two hundred eighty-nine million, two hundred thirty-three thousand, nine hundred sixty-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 13515297528969680 cubic inches would be around 19850 feet tall.

Recreational maths with 13515297528969680

• 13515297528969680 backwards is 08696982579251531
• 13515297528969680 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13515297528969680's digits is 86
• More coming soon!