131126391040

Names of 131126391040

• Cardinal: 131126391040 can be written as One hundred thirty-one billion, one hundred twenty-six million, three hundred ninety-one thousand and forty.

Scientific notation

• Scientific notation: 1.3112639104 × 10¹¹

Factors of 131126391040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13894

Divisors of 131126391040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 320 340 449 544 640 680 898 1088 1280 1360 1796 2176 2245 2720 3592 4352 4490 5440 7184 7633 8980 10880 13421 14368 15266 17960 21760 26842 28736 30532 35920 38165 53684 57472 61064 67105 71840 76330 107368 114944 122128 134210 143680 152660 214736 228157 244256 268420 287360 305320 429472 456314 488512 536840 574720 610640 858944 912628 977024 1073680 1140785 1221280 1717888 1825256 1954048 2147360 2281570 2442560 3435776 3650512 4294720 4563140 4885120 6026029 7301024 8589440 9126280 9770240 12052058 14602048 17178880 18252560 24104116 29204096 30130145 36505120 48208232 58408192 60260290 73010240 96416464 102442493 120520580 146020480 192832928 204884986 241041160 292040960 385665856 409769972 482082320 512212465 771331712 819539944 964164640 1024424930 1542663424 1639079888 1928329280 2048849860 3278159776 3856658560 4097699720 6556319552 7713317120 8195399440 13112639104 16390798880 26225278208 32781597760 65563195520 131126391040
• Sum of all divisors σ(n): 333330001200
• Sum of proper divisors (its aliquot sum) s(n): 202203610160
• 131126391040 is an abundant number, because the sum of its proper divisors (202203610160) is greater than itself. Its abundance is 71077219120

Bases of 131126391040

• Binary: 1111010000111101111011111000100000000₂
• Hexadecimal: 0x1E87BDF100
• Base-36: 1O8L9MV4

Squares and roots of 131126391040

• 131126391040 squared (131126391040²) is 17194130427174992281600
• 131126391040 cubed (131126391040³) is 2254604269986510280426063396864000
• The square root of 131126391040 is 362113.7818973479
• The cube root of 131126391040 is 5080.3859090551

Scales and comparisons

• 131,126,391,040 seconds is equal to 4,169 years, 21 weeks, 3 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 131,126,391,040 would take you about eight thousand, three hundred thirty-eight 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 131126391040 cubic inches would be around 423.4 feet tall.

Recreational maths with 131126391040

• 131126391040 backwards is 040193621131
• The number of decimal digits it has is: 12
• The sum of 131126391040's digits is 31
• More coming soon!