13535209728

Names of 13535209728

• Cardinal: 13535209728 can be written as Thirteen billion, five hundred thirty-five million, two hundred nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3535209728 × 10¹⁰

Factors of 13535209728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 23681

Divisors of 13535209728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 83 96 108 128 144 166 192 216 249 256 288 332 384 432 498 576 664 747 768 864 996 1152 1328 1494 1728 1992 2241 2304 2656 2988 3456 3984 4482 5312 5976 6912 7968 8964 10624 11952 15936 17928 21248 23593 23904 31872 35856 47186 47808 63744 70779 71712 94372 95616 141558 143424 188744 191232 212337 283116 286848 377488 424674 566232 573696 637011 754976 849348 1132464 1274022 1509952 1698696 1958219 2264928 2548044 3019904 3397392 3916438 4529856 5096088 5874657 6039808 6794784 7832876 9059712 10192176 11749314 13589568 15665752 17623971 18119424 20384352 23498628 27179136 31331504 35247942 40768704 46997256 52871913 54358272 62663008 70495884 81537408 93994512 105743826 125326016 140991768 163074816 187989024 211487652 250652032 281983536 375978048 422975304 501304064 563967072 751956096 845950608 1127934144 1503912192 1691901216 2255868288 3383802432 4511736576 6767604864 13535209728
• Sum of all divisors σ(n): 40509954240
• Sum of proper divisors (its aliquot sum) s(n): 26974744512
• 13535209728 is an abundant number, because the sum of its proper divisors (26974744512) is greater than itself. Its abundance is 13439534784

Bases of 13535209728

• Binary: 1100100110110000101110100100000000₂
• Hexadecimal: 0x326C2E900
• Base-36: 67UIIO0

Squares and roots of 13535209728

• 13535209728 squared (13535209728²) is 183201902380945833984
• 13535209728 cubed (13535209728³) is 2479676171294684413981309796352
• The square root of 13535209728 is 116340.9202645397
• The cube root of 13535209728 is 2383.1698534495

Scales and comparisons

• 13,535,209,728 seconds is equal to 430 years, 19 weeks, 4 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,535,209,728 would take you about eight hundred sixty 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 13535209728 cubic inches would be around 198.6 feet tall.

Recreational maths with 13535209728

• 13535209728 backwards is 82790253531
• The number of decimal digits it has is: 11
• The sum of 13535209728's digits is 45
• More coming soon!