13028036868

Names of 13028036868

• Cardinal: 13028036868 can be written as Thirteen billion, twenty-eight million, thirty-six thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3028036868 × 10¹⁰

Factors of 13028036868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5087

Divisors of 13028036868

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 84 99 108 126 132 154 189 198 231 252 297 308 331 378 396 462 594 662 693 756 924 993 1188 1324 1386 1986 2079 2317 2772 2979 3641 3972 4158 4634 4733 5958 6951 7282 8316 8937 9268 9466 10923 11916 13902 14199 14564 17874 18932 20853 21846 25487 27804 28398 32769 33131 35748 41706 42597 43692 50974 52063 56796 62559 65538 66262 76461 83412 85194 98307 99393 101948 104126 125118 127791 131076 132524 152922 156189 170388 196614 198786 208252 229383 250236 255582 298179 305844 312378 364441 393228 397572 458766 468567 511164 596358 624756 688149 728882 894537 917532 937134 1093323 1192716 1376298 1405701 1457764 1566623 1789074 1874268 2186646 2752596 2811402 3133246 3279969 3578148 4373292 4699869 5622804 6266492 6559938 9399738 9839907 10966361 13119876 14099607 17232853 18799476 19679814 21932722 28199214 32899083 34465706 39359628 42298821 43865444 51698559 56398428 65798166 68931412 84597642 98697249 103397118 120629971 131596332 155095677 169195284 197394498 206794236 241259942 296091747 310191354 361889913 394788996 465287031 482519884 592183494 620382708 723779826 930574062 1085669739 1184366988 1447559652 1861148124 2171339478 3257009217 4342678956 6514018434 13028036868
• Sum of all divisors σ(n): 42246973440
• Sum of proper divisors (its aliquot sum) s(n): 29218936572
• 13028036868 is an abundant number, because the sum of its proper divisors (29218936572) is greater than itself. Its abundance is 16190899704

Bases of 13028036868

• Binary: 1100001000100010000001000100000100₂
• Hexadecimal: 0x308881104
• Base-36: 5ZGK1L0

Squares and roots of 13028036868

• 13028036868 squared (13028036868²) is 169729744633967249424
• 13028036868 cubed (13028036868³) is 2211245370687550490600423764032
• The square root of 13028036868 is 114140.4260899703
• The cube root of 13028036868 is 2353.0238345041

Scales and comparisons

• 13,028,036,868 seconds is equal to 414 years, 13 weeks, 11 hours, 7 minutes, 48 seconds.
• To count from 1 to 13,028,036,868 would take you about eight hundred twenty-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 13028036868 cubic inches would be around 196.1 feet tall.

Recreational maths with 13028036868

• 13028036868 backwards is 86863082031
• The number of decimal digits it has is: 11
• The sum of 13028036868's digits is 45
• More coming soon!