13688162752

Names of 13688162752

• Cardinal: 13688162752 can be written as Thirteen billion, six hundred eighty-eight million, one hundred sixty-two thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.3688162752 × 10¹⁰

Factors of 13688162752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 247

Divisors of 13688162752

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 103 121 131 176 206 242 262 352 412 484 524 704 824 968 1048 1133 1441 1648 1936 2096 2266 2882 3296 3872 4192 4532 5764 6592 7744 8384 9064 11528 12463 13493 15851 17161 18128 23056 24926 26986 31702 34322 36256 46112 49852 53972 63404 68644 72512 92224 99704 107944 126808 137288 148423 188771 199408 215888 253616 274576 296846 377542 398816 431776 507232 549152 593692 755084 797632 863552 1014464 1098304 1187384 1510168 1632653 1767583 2076481 2374768 3020336 3265306 3535166 4152962 4749536 6040672 6530612 7070332 8305924 9499072 12081344 13061224 14140664 16611848 19443413 26122448 28281328 33223696 38886826 52244896 56562656 66447392 77773652 104489792 113125312 132894784 155547304 213877543 311094608 427755086 622189216 855510172 1244378432 1711020344 3422040688 6844081376 13688162752
• Sum of all divisors σ(n): 30377990552
• Sum of proper divisors (its aliquot sum) s(n): 16689827800
• 13688162752 is an abundant number, because the sum of its proper divisors (16689827800) is greater than itself. Its abundance is 3001665048

Bases of 13688162752

• Binary: 1100101111111000001100100111000000₂
• Hexadecimal: 0x32FE0C9C0
• Base-36: 6ADKTZ4

Squares and roots of 13688162752

• 13688162752 squared (13688162752²) is 187365799525240213504
• 13688162752 cubed (13688162752³) is 2564693558060092374337980203008
• The square root of 13688162752 is 116996.4219623831
• The cube root of 13688162752 is 2392.1131589289

Scales and comparisons

• 13,688,162,752 seconds is equal to 435 years, 12 weeks, 3 days, 19 hours, 25 minutes, 52 seconds.
• To count from 1 to 13,688,162,752 would take you about eight hundred seventy 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 13688162752 cubic inches would be around 199.3 feet tall.

Recreational maths with 13688162752

• 13688162752 backwards is 25726188631
• The number of decimal digits it has is: 11
• The sum of 13688162752's digits is 49
• More coming soon!