13291318144872

Names of 13291318144872

• Cardinal: 13291318144872 can be written as Thirteen trillion, two hundred ninety-one billion, three hundred eighteen million, one hundred forty-four thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3291318144872 × 10¹³

Factors of 13291318144872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 78121888

Divisors of 13291318144872

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 139 153 204 278 306 408 417 556 612 834 1112 1224 1251 1668 2363 2502 3336 4726 5004 7089 9452 10008 14178 18904 21267 28356 42534 56712 85068 170136 78121727 156243454 234365181 312486908 468730362 624973816 703095543 937460724 1328069359 1406191086 1874921448 2656138718 2812382172 3984208077 5312277436 5624764344 7968416154 10624554872 10858920053 11952624231 15936832308 21717840106 23905248462 31873664616 32576760159 43435680212 47810496924 65153520318 86871360424 95620993848 97730280477 130307040636 184601640901 195460560954 260614081272 369203281802 390921121908 553804922703 738406563604 781842243816 1107609845406 1476813127208 1661414768109 2215219690812 3322829536218 4430439381624 6645659072436 13291318144872
• Sum of all divisors σ(n): 38389017139200
• Sum of proper divisors (its aliquot sum) s(n): 25097698994328
• 13291318144872 is an abundant number, because the sum of its proper divisors (25097698994328) is greater than itself. Its abundance is 11806380849456

Bases of 13291318144872

• Binary: 11000001011010100000010010111110111101101000₂
• Hexadecimal: 0xC16A04BEF68
• Base-36: 4PLY3NGQ0

Squares and roots of 13291318144872

• 13291318144872 squared (13291318144872²) is 176659138028203663579896384
• 13291318144872 cubed (13291318144872³) is 2348032806731710505827342396940860942848
• The square root of 13291318144872 is 3645726.0106694799
• The cube root of 13291318144872 is 23687.6885648721

Scales and comparisons

• 13,291,318,144,872 seconds is equal to 422,622 years, 41 weeks, 5 days, 18 hours, 1 minute, 12 seconds.
• To count from 1 to 13,291,318,144,872 would take you about one million, fifty-six thousand, five hundred fifty-seven 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 13291318144872 cubic inches would be around 1974 feet tall.

Recreational maths with 13291318144872

• 13291318144872 backwards is 27844181319231
• The number of decimal digits it has is: 14
• The sum of 13291318144872's digits is 54
• More coming soon!