13261372416

Names of 13261372416

• Cardinal: 13261372416 can be written as Thirteen billion, two hundred sixty-one million, three hundred seventy-two thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.3261372416 × 10¹⁰

Factors of 13261372416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 93

Divisors of 13261372416

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 59 64 72 87 96 116 118 128 144 174 177 192 232 236 256 261 288 348 354 384 464 472 512 522 531 576 696 708 768 841 928 944 1024 1044 1062 1152 1392 1416 1536 1682 1711 1856 1888 2088 2124 2304 2523 2784 2832 3072 3364 3422 3712 3776 4176 4248 4608 5046 5133 5568 5664 6728 6844 7424 7552 7569 8352 8496 9216 10092 10266 11136 11328 13456 13688 14848 15104 15138 15399 16704 16992 20184 20532 22272 22656 24389 26912 27376 29696 30208 30276 30798 33408 33984 40368 41064 44544 45312 48778 49619 53824 54752 60416 60552 61596 66816 67968 73167 80736 82128 89088 90624 97556 99238 107648 109504 121104 123192 133632 135936 146334 148857 161472 164256 181248 195112 198476 215296 219008 219501 242208 246384 267264 271872 292668 297714 322944 328512 390224 396952 430592 438016 439002 446571 484416 492768 543744 585336 595428 645888 657024 780448 793904 861184 876032 878004 893142 968832 985536 1170672 1190856 1291776 1314048 1438951 1560896 1587808 1752064 1756008 1786284 1937664 1971072 2341344 2381712 2583552 2628096 2877902 3121792 3175616 3512016 3572568 3875328 3942144 4316853 4682688 4763424 5256192 5755804 6243584 6351232 7024032 7145136 7750656 7884288 8633706 9365376 9526848 11511608 12487168 12702464 12950559 14048064 14290272 15768576 17267412 18730752 19053696 23023216 24974336 25404928 25901118 28096128 28580544 34534824 37461504 38107392 46046432 50809856 51802236 56192256 57161088 69069648 74923008 76214784 92092864 103604472 112384512 114322176 138139296 152429568 184185728 207208944 224769024 228644352 276278592 368371456 414417888 457288704 552557184 736742912 828835776 1105114368 1473485824 1657671552 2210228736 3315343104 4420457472 6630686208 13261372416
• Sum of all divisors σ(n): 40331631600
• Sum of proper divisors (its aliquot sum) s(n): 27070259184
• 13261372416 is an abundant number, because the sum of its proper divisors (27070259184) is greater than itself. Its abundance is 13808886768

Bases of 13261372416

• Binary: 1100010110011100000111110000000000₂
• Hexadecimal: 0x316707C00
• Base-36: 63BH8G0

Squares and roots of 13261372416

• 13261372416 squared (13261372416²) is 175863998355845677056
• 13261372416 cubed (13261372416³) is 2332197976763681214063282487296
• The square root of 13261372416 is 115158.0323555417
• The cube root of 13261372416 is 2366.9885502639

Scales and comparisons

• 13,261,372,416 seconds is equal to 421 years, 34 weeks, 6 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 13,261,372,416 would take you about eight hundred forty-three 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 13261372416 cubic inches would be around 197.2 feet tall.

Recreational maths with 13261372416

• 13261372416 backwards is 61427316231
• 13261372416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13261372416's digits is 36
• More coming soon!