13126460985

Names of 13126460985

• Cardinal: 13126460985 can be written as Thirteen billion, one hundred twenty-six million, four hundred sixty thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3126460985 × 10¹⁰

Factors of 13126460985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 605

Divisors of 13126460985

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 11 15 23 33 41 45 55 61 69 99 115 123 165 183 205 207 253 305 345 369 451 461 495 549 615 671 759 915 943 1035 1265 1353 1383 1403 1845 2013 2255 2277 2305 2501 2745 2829 3355 3795 4059 4149 4209 4715 5071 6039 6765 6915 7015 7503 8487 10065 10373 10603 11385 12505 12627 14145 15213 15433 18901 20295 20745 21045 22509 25355 27511 28121 30195 31119 31809 37515 42435 45639 46299 51865 53015 56703 57523 63135 76065 77165 82533 84363 93357 94505 95427 112545 116633 137555 138897 140605 155595 159045 170109 172569 207911 228195 231495 247599 253089 283515 287615 309331 349899 412665 421815 434723 466785 477135 517707 583165 623733 632753 646783 694485 850545 862845 927993 1039555 1049697 1152961 1237995 1265445 1304169 1546655 1749495 1871199 1898259 1940349 2173615 2588535 2783979 3118665 3163765 3233915 3458883 3912507 4639965 4781953 5248485 5694777 5764805 5821047 6520845 7114613 9355995 9491295 9701745 10376649 12682571 13919895 14345859 17294415 19562535 21343839 23909765 26518103 28473885 29105235 35573065 38047713 43037577 51883245 63412855 64031517 71729295 79554309 106719195 114143139 132590515 190238565 215187885 238662927 291699133 320157585 397771545 570715695 875097399 1193314635 1458495665 2625292197 4375486995 13126460985
• Sum of all divisors σ(n): 27025270272
• Sum of proper divisors (its aliquot sum) s(n): 13898809287
• 13126460985 is an abundant number, because the sum of its proper divisors (13898809287) is greater than itself. Its abundance is 772348302

Bases of 13126460985

• Binary: 1100001110011001011110011000111001₂
• Hexadecimal: 0x30E65E639
• Base-36: 6135M49

Squares and roots of 13126460985

• 13126460985 squared (13126460985²) is 172303977990727170225
• 13126460985 cubed (13126460985³) is 2261741444655578891737916171625
• The square root of 13126460985 is 114570.7684577527
• The cube root of 13126460985 is 2358.9345104683

Scales and comparisons

• 13,126,460,985 seconds is equal to 417 years, 19 weeks, 5 days, 15 hours, 9 minutes, 45 seconds.
• To count from 1 to 13,126,460,985 would take you about eight hundred thirty-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 13126460985 cubic inches would be around 196.6 feet tall.

Recreational maths with 13126460985

• 13126460985 backwards is 58906462131
• 13126460985 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13126460985's digits is 45
• More coming soon!