13589735978

Names of 13589735978

• Cardinal: 13589735978 can be written as Thirteen billion, five hundred eighty-nine million, seven hundred thirty-five thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3589735978 × 10¹⁰

Factors of 13589735978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 81

Divisors of 13589735978

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 13 14 17 19 23 26 34 38 46 91 119 133 161 182 221 238 247 266 299 322 323 361 391 437 442 494 529 598 646 722 782 874 1058 1547 1729 2093 2261 2527 2737 3059 3094 3458 3703 4186 4199 4522 4693 5054 5083 5474 5681 6118 6137 6877 7406 7429 8303 8398 8993 9386 10051 10166 11362 12167 12274 13754 14858 16606 17986 20102 24334 29393 32851 35581 39767 42959 48139 52003 58121 58786 62951 65702 70357 71162 79534 79781 85169 85918 96278 96577 104006 107939 116242 116909 125902 130663 140714 141151 158171 159562 170338 170867 190969 193154 206839 215878 231173 233818 261326 282302 316342 341734 381938 413678 462346 558467 676039 755573 818363 914641 988057 1107197 1116934 1196069 1336783 1352078 1447873 1511146 1618211 1636726 1829282 1834963 1976114 2214394 2221271 2392138 2482597 2673566 2688907 2895746 3005249 3236422 3246473 3669926 3929941 4392287 4442542 4965194 5377814 6010498 6492946 7859882 8784574 12844741 15548897 17378179 18822349 21036743 22725311 25689482 27509587 30746009 31097794 34756358 37644698 42073486 42204149 45450622 51089233 55019174 57099731 61492018 74668879 84408298 102178466 114199462 149337758 295429043 357624631 399698117 522682153 590858086 715249262 799396234 970695427 1045364306 1941390854 6794867989 13589735978
• Sum of all divisors σ(n): 29310543360
• Sum of proper divisors (its aliquot sum) s(n): 15720807382
• 13589735978 is an abundant number, because the sum of its proper divisors (15720807382) is greater than itself. Its abundance is 2131071404

Bases of 13589735978

• Binary: 1100101010000000101110101000101010₂
• Hexadecimal: 0x32A02EA2A
• Base-36: 68QZ7E2

Squares and roots of 13589735978

• 13589735978 squared (13589735978²) is 184680923951747616484
• 13589735978 cubed (13589735978³) is 2509764996677346519708360661352
• The square root of 13589735978 is 116575.0229594659
• The cube root of 13589735978 is 2386.3657455833

Scales and comparisons

• 13,589,735,978 seconds is equal to 432 years, 5 weeks, 5 days, 14 hours, 39 minutes, 38 seconds.
• To count from 1 to 13,589,735,978 would take you about eight hundred sixty-four 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 13589735978 cubic inches would be around 198.9 feet tall.

Recreational maths with 13589735978

• 13589735978 backwards is 87953798531
• The number of decimal digits it has is: 11
• The sum of 13589735978's digits is 65
• More coming soon!