135749961568

Names of 135749961568

• Cardinal: 135749961568 can be written as One hundred thirty-five billion, seven hundred forty-nine million, nine hundred sixty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.35749961568 × 10¹¹

Factors of 135749961568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9832

Divisors of 135749961568

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 151 208 229 302 416 458 604 916 1208 1832 1963 2416 2977 3664 3926 4832 5954 7328 7852 9437 11908 15704 18874 23816 31408 34579 37748 47632 62816 69158 75496 95264 122681 138316 150992 245362 276632 301984 449527 490724 553264 899054 981448 1106528 1424987 1798108 1962896 2161073 2849974 3596216 3925792 4322146 5699948 7192432 8644292 11399896 14384864 17288584 18524831 22799792 28093949 34577168 37049662 45599584 56187898 69154336 74099324 112375796 148198648 224751592 296397296 326322023 449503184 592794592 652644046 899006368 1305288092 2610576184 4242186299 5221152368 8484372598 10442304736 16968745196 33937490392 67874980784 135749961568
• Sum of all divisors σ(n): 291018087360
• Sum of proper divisors (its aliquot sum) s(n): 155268125792
• 135749961568 is an abundant number, because the sum of its proper divisors (155268125792) is greater than itself. Its abundance is 19518164224

Bases of 135749961568

• Binary: 1111110011011010101000000011101100000₂
• Hexadecimal: 0x1F9B540760
• Base-36: 1QD20SPS

Squares and roots of 135749961568

• 135749961568 squared (135749961568²) is 18428052065713477018624
• 135749961568 cubed (135749961568³) is 2501607359693707515777859220242432
• The square root of 135749961568 is 368442.6163841529
• The cube root of 135749961568 is 5139.4096831485

Scales and comparisons

• 135,749,961,568 seconds is equal to 4,316 years, 22 weeks, 2 days, 2 hours, 39 minutes, 28 seconds.
• To count from 1 to 135,749,961,568 would take you about eight thousand, six hundred thirty-two 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 135749961568 cubic inches would be around 428.3 feet tall.

Recreational maths with 135749961568

• 135749961568 backwards is 865169947531
• The number of decimal digits it has is: 12
• The sum of 135749961568's digits is 64
• More coming soon!