13445715752

Names of 13445715752

• Cardinal: 13445715752 can be written as Thirteen billion, four hundred forty-five million, seven hundred fifteen thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.3445715752 × 10¹⁰

Factors of 13445715752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 208

Divisors of 13445715752

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 43 56 68 86 119 136 139 172 238 278 289 301 344 476 556 578 602 731 952 973 1112 1156 1204 1462 1946 2023 2312 2363 2408 2924 3892 4046 4726 5117 5848 5977 7784 8092 9452 10234 11954 12427 16184 16541 18904 19321 20468 23908 24854 33082 38642 40171 40936 41839 47816 49708 66164 77284 80342 83678 86989 99416 101609 132328 135247 154568 160684 167356 173978 203218 270494 281197 321368 328457 334712 347956 406436 540988 562394 656914 695912 711263 812872 830803 1081976 1124788 1313828 1422526 1661606 1727353 2249576 2299199 2627656 2845052 3323212 3454706 4598398 5583769 5690104 5815621 6646424 6909412 9196796 11167538 11631242 12091471 13818824 14123651 18393592 22335076 23262484 24182942 28247302 39086383 44670152 46524968 48365884 56494604 78172766 96731768 98865557 112989208 156345532 197731114 240102067 312691064 395462228 480204134 790924456 960408268 1680714469 1920816536 3361428938 6722857876 13445715752
• Sum of all divisors σ(n): 31545502560
• Sum of proper divisors (its aliquot sum) s(n): 18099786808
• 13445715752 is an abundant number, because the sum of its proper divisors (18099786808) is greater than itself. Its abundance is 4654071056

Bases of 13445715752

• Binary: 1100100001011011010101011100101000₂
• Hexadecimal: 0x3216D5728
• Base-36: 66D8CO8

Squares and roots of 13445715752

• 13445715752 squared (13445715752²) is 180787272083580925504
• 13445715752 cubed (13445715752³) is 2430814272015313910615871339008
• The square root of 13445715752 is 115955.6628716339
• The cube root of 13445715752 is 2377.9057768273

Scales and comparisons

• 13,445,715,752 seconds is equal to 427 years, 27 weeks, 4 days, 17 hours, 2 minutes, 32 seconds.
• To count from 1 to 13,445,715,752 would take you about eight hundred fifty-five 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 13445715752 cubic inches would be around 198.2 feet tall.

Recreational maths with 13445715752

• 13445715752 backwards is 25751754431
• The number of decimal digits it has is: 11
• The sum of 13445715752's digits is 44
• More coming soon!