13215143866800

Names of 13215143866800

• Cardinal: 13215143866800 can be written as Thirteen trillion, two hundred fifteen billion, one hundred forty-three million, eight hundred sixty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.32151438668 × 10¹³

Factors of 13215143866800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5608

Divisors of 13215143866800

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 409 600 818 1200 1227 1636 2045 2454 3272 4090 4908 5189 6135 6544 8180 9816 10225 10378 12270 15567 16360 19632 20450 20756 24540 25945 30675 31134 32720 40900 41512 49080 51890 61350 62268 77835 81800 83024 98160 103780 122700 124536 129725 155670 163600 207560 245400 249072 259450 311340 389175 415120 490800 518900 622680 778350 1037800 1245360 1556700 2075600 2122301 3113400 4244602 6226800 6366903 8489204 10611505 12733806 16978408 21223010 25467612 26925721 31834515 33956816 42446020 50935224 53057525 53851442 63669030 80777163 84892040 101870448 106115050 107702884 127338060 134628605 159172575 161554326 169784080 212230100 215405768 254676120 269257210 318345150 323108652 403885815 424460200 430811536 509352240 538514420 636690300 646217304 673143025 807771630 848920400 1077028840 1273380600 1292434608 1346286050 1615543260 2019429075 2154057680 2546761200 2692572100 3231086520 4038858150 5385144200 6462173040 8077716300 10770288400 11012619889 16155432600 22025239778 32310865200 33037859667 44050479556 55063099445 66075719334 88100959112 110126198890 132151438668 165189298335 176201918224 220252397780 264302877336 275315497225 330378596670 440504795560 528605754672 550630994450 660757193340 825946491675 881009591120 1101261988900 1321514386680 1651892983350 2202523977800 2643028773360 3303785966700 4405047955600 6607571933400 13215143866800
• Sum of all divisors σ(n): 42444192972440
• Sum of proper divisors (its aliquot sum) s(n): 29229049105640
• 13215143866800 is an abundant number, because the sum of its proper divisors (29229049105640) is greater than itself. Its abundance is 16013905238840

Bases of 13215143866800

• Binary: 11000000010011100011111101001011000110110000₂
• Hexadecimal: 0xC04E3F4B1B0
• Base-36: 4OMYBGBLC

Squares and roots of 13215143866800

• 13215143866800 squared (13215143866800²) is 174640027420221656142240000
• 13215143866800 cubed (13215143866800³) is 2307893087260126045464661484413632000000
• The square root of 13215143866800 is 3635263.9335817145
• The cube root of 13215143866800 is 23642.3494283743

Scales and comparisons

• 13,215,143,866,800 seconds is equal to 420,200 years, 36 weeks, 2 days, 20 minutes.
• To count from 1 to 13,215,143,866,800 would take you about one million, fifty thousand, five hundred one 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 13215143866800 cubic inches would be around 1970.2 feet tall.

Recreational maths with 13215143866800

• 13215143866800 backwards is 00866834151231
• 13215143866800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13215143866800's digits is 48
• More coming soon!