13039985475

Names of 13039985475

• Cardinal: 13039985475 can be written as Thirteen billion, thirty-nine million, nine hundred eighty-five thousand, four hundred seventy-five.

Scientific notation

• Scientific notation: 1.3039985475 × 10¹⁰

Factors of 13039985475

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2839

Divisors of 13039985475

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 9 11 15 19 25 27 33 45 55 57 75 81 95 99 121 135 165 171 209 225 275 285 297 363 405 475 495 513 605 627 675 825 855 891 1045 1089 1425 1485 1539 1815 1881 2025 2299 2475 2565 2801 3025 3135 3267 4275 4455 5225 5445 5643 6897 7425 7695 8403 9075 9405 9801 11495 12825 14005 15675 16335 16929 20691 22275 25209 27225 28215 30811 34485 38475 42015 47025 49005 53219 57475 62073 70025 75627 81675 84645 92433 103455 126045 141075 154055 159657 172425 186219 210075 226881 245025 266095 277299 310365 338921 378135 423225 462165 478971 517275 585409 630225 770275 798285 831897 931095 1016763 1134405 1330475 1386495 1436913 1551825 1694605 1756227 1890675 2310825 2394855 2495691 2927045 3050289 3991425 4159485 4310739 4655475 5083815 5268681 5672025 6439499 6932475 7184565 8473025 8781135 9150867 11974275 12478455 14635225 15251445 15806043 19318497 20797425 21553695 25419075 26343405 27452601 32197495 35922825 43905675 45754335 47418129 57955491 62392275 76257225 79030215 96592485 107768475 131717025 137263005 160987475 173866473 228771675 237090645 289777455 395151075 482962425 521599419 686315025 869332365 1185453225 1448887275 2607997095 4346661825 13039985475
• Sum of all divisors σ(n): 27957403320
• Sum of proper divisors (its aliquot sum) s(n): 14917417845
• 13039985475 is an abundant number, because the sum of its proper divisors (14917417845) is greater than itself. Its abundance is 1877432370

Bases of 13039985475

• Binary: 1100001001001111100110001101000011₂
• Hexadecimal: 0x3093E6343
• Base-36: 5ZNO56R

Squares and roots of 13039985475

• 13039985475 squared (13039985475²) is 170041221188210975625
• 13039985475 cubed (13039985475³) is 2217335054445533363385579046875
• The square root of 13039985475 is 114192.7557903741
• The cube root of 13039985475 is 2353.7429698691

Scales and comparisons

• 13,039,985,475 seconds is equal to 414 years, 32 weeks, 5 days, 18 hours, 11 minutes, 15 seconds.
• To count from 1 to 13,039,985,475 would take you about eight hundred twenty-nine 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 13039985475 cubic inches would be around 196.1 feet tall.

Recreational maths with 13039985475

• 13039985475 backwards is 57458993031
• The number of decimal digits it has is: 11
• The sum of 13039985475's digits is 54
• More coming soon!