13444387866

Names of 13444387866

• Cardinal: 13444387866 can be written as Thirteen billion, four hundred forty-four million, three hundred eighty-seven thousand, eight hundred sixty-six.

Scientific notation

• Scientific notation: 1.3444387866 × 10¹⁰

Factors of 13444387866

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 674

Divisors of 13444387866

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 137 181 182 234 273 274 331 362 411 543 546 662 819 822 959 993 1086 1233 1267 1629 1638 1781 1918 1986 2317 2353 2466 2534 2877 2979 3258 3562 3801 4303 4634 4706 5343 5754 5958 6951 7059 7602 8606 8631 10686 11403 12467 12909 13902 14118 16029 16471 17262 20853 21177 22806 24797 24934 25818 30121 32058 32942 37401 38727 41706 42354 45347 49413 49594 59911 60242 74391 74802 77454 90363 90694 98826 112203 119822 136041 148239 148782 173579 179733 180726 223173 224406 271089 272082 296478 317429 322361 347158 359466 408123 419377 446346 520737 539199 542178 589511 634858 644722 778843 816246 838754 952287 967083 1041474 1078398 1179022 1258131 1557686 1562211 1768533 1904574 1934166 2256527 2336529 2516262 2856861 2901249 3124422 3537066 3774393 4126577 4513054 4673058 5305599 5451901 5713722 5802498 6769581 7009587 7548786 8207807 8253154 10611198 10903802 12379731 13539162 14019174 16355703 16415614 20308743 24623421 24759462 32711406 37139193 40617486 49067109 49246842 57454649 73870263 74278386 98134218 106701491 114909298 147740526 172363947 213402982 320104473 344727894 517091841 640208946 746910437 960313419 1034183682 1493820874 1920626838 2240731311 4481462622 6722193933 13444387866
• Sum of all divisors σ(n): 36422620416
• Sum of proper divisors (its aliquot sum) s(n): 22978232550
• 13444387866 is an abundant number, because the sum of its proper divisors (22978232550) is greater than itself. Its abundance is 9533844684

Bases of 13444387866

• Binary: 1100100001010110010001010000011010₂
• Hexadecimal: 0x32159141A
• Base-36: 66CFW2I

Squares and roots of 13444387866

• 13444387866 squared (13444387866²) is 180751565091448033956
• 13444387866 cubed (13444387866³) is 2430094148475973128087602377896
• The square root of 13444387866 is 115949.9368951963
• The cube root of 13444387866 is 2377.8274943517

Scales and comparisons

• 13,444,387,866 seconds is equal to 427 years, 25 weeks, 3 days, 8 hours, 11 minutes, 6 seconds.
• To count from 1 to 13,444,387,866 would take you about eight hundred fifty-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 13444387866 cubic inches would be around 198.2 feet tall.

Recreational maths with 13444387866

• 13444387866 backwards is 66878344431
• The number of decimal digits it has is: 11
• The sum of 13444387866's digits is 54
• More coming soon!