13831638072

Names of 13831638072

• Cardinal: 13831638072 can be written as Thirteen billion, eight hundred thirty-one million, six hundred thirty-eight thousand and seventy-two.

Scientific notation

• Scientific notation: 1.3831638072 × 10¹⁰

Factors of 13831638072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2679

Divisors of 13831638072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 37 42 49 56 74 84 98 111 127 147 148 168 196 222 254 259 294 296 381 392 444 508 518 588 762 777 888 889 1016 1036 1176 1524 1554 1778 1813 2072 2503 2667 3048 3108 3556 3626 4699 5006 5334 5439 6216 6223 7112 7252 7509 9398 10012 10668 10878 12446 14097 14504 15018 17521 18669 18796 20024 21336 21756 24892 28194 30036 32893 35042 37338 37592 43512 49784 52563 56388 60072 65786 70084 74676 92611 98679 105126 112776 122647 131572 140168 149352 185222 197358 210252 230251 245294 263144 277833 317881 367941 370444 394716 420504 460502 490588 555666 635762 648277 690753 735882 740888 789432 921004 953643 981176 1111332 1271524 1296554 1381506 1471764 1842008 1907286 1944831 2222664 2225167 2543048 2593108 2763012 2943528 3814572 3889662 4450334 4537939 5186216 5526024 6675501 7629144 7779324 8900668 9075878 11761597 13351002 13613817 15558648 15576169 17801336 18151756 23523194 26702004 27227634 31152338 35284791 36303512 46728507 47046388 53404008 54455268 62304676 70569582 82331179 93457014 94092776 108910536 124609352 141139164 164662358 186914028 246993537 282278328 329324716 373828056 493987074 576318253 658649432 987974148 1152636506 1728954759 1975948296 2305273012 3457909518 4610546024 6915819036 13831638072
• Sum of all divisors σ(n): 41653739520
• Sum of proper divisors (its aliquot sum) s(n): 27822101448
• 13831638072 is an abundant number, because the sum of its proper divisors (27822101448) is greater than itself. Its abundance is 13990463376

Bases of 13831638072

• Binary: 1100111000011011100000110000111000₂
• Hexadecimal: 0x3386E0C38
• Base-36: 6CR008O

Squares and roots of 13831638072

• 13831638072 squared (13831638072²) is 191314211754799877184
• 13831638072 cubed (13831638072³) is 2646188935022359909999138549248
• The square root of 13831638072 is 117607.9847289291
• The cube root of 13831638072 is 2400.4419366723

Scales and comparisons

• 13,831,638,072 seconds is equal to 439 years, 41 weeks, 5 days, 9 hours, 41 minutes, 12 seconds.
• To count from 1 to 13,831,638,072 would take you about eight hundred seventy-nine 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 13831638072 cubic inches would be around 200 feet tall.

Recreational maths with 13831638072

• 13831638072 backwards is 27083613831
• 13831638072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13831638072's digits is 42
• More coming soon!