12818519447616

Names of 12818519447616

• Cardinal: 12818519447616 can be written as Twelve trillion, eight hundred eighteen billion, five hundred nineteen million, four hundred forty-seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.2818519447616 × 10¹³

Factors of 12818519447616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 865

Divisors of 12818519447616

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 241 288 482 576 619 723 964 1238 1446 1857 1928 2169 2476 2892 3714 3856 4338 4952 5571 5784 7428 7712 8676 9904 11142 11568 14856 15424 17352 19808 22284 23136 29712 34704 39616 44568 46272 58081 59424 69408 89136 116162 118848 138816 149179 174243 178272 232324 298358 348486 356544 383161 447537 464648 522729 596716 696972 766322 895074 929296 1045458 1149483 1193432 1342611 1393944 1532644 1790148 1858592 2090916 2298966 2386864 2685222 2787888 3065288 3448449 3580296 3717184 4181832 4597932 4773728 5370444 5575776 6130576 6896898 7160592 8363664 9195864 9547456 10740888 11151552 12261152 13793796 14321184 16727328 18391728 21481776 24522304 27587592 28642368 33454656 35952139 36783456 42963552 55175184 71904278 73566912 85927104 92341801 107856417 110350368 143808556 184683602 215712834 220700736 277025403 287617112 323569251 369367204 431425668 554050806 575234224 647138502 738734408 831076209 862851336 1108101612 1150468448 1294277004 1477468816 1662152418 1725702672 2216203224 2300936896 2588554008 2954937632 3324304836 3451405344 4432406448 5177108016 5909875264 6648609672 6902810688 8864812896 10354216032 13297219344 17729625792 20708432064 22254374041 26594438688 44508748082 53188877376 66763122123 89017496164 133526244246 178034992328 200289366369 267052488492 356069984656 400578732738 534104976984 712139969312 801157465476 1068209953968 1424279938624 1602314930952 2136419907936 3204629861904 4272839815872 6409259723808 12818519447616
• Sum of all divisors σ(n): 36954761043213
• Sum of proper divisors (its aliquot sum) s(n): 24136241595597
• 12818519447616 is an abundant number, because the sum of its proper divisors (24136241595597) is greater than itself. Its abundance is 11317722147981

Bases of 12818519447616

• Binary: 10111010100010001011010011000101100001000000₂
• Hexadecimal: 0xBA88B4C5840
• Base-36: 4JKQVIJ40

Squares and roots of 12818519447616

• 12818519447616 squared (12818519447616²) is 164314440828909601768083456
• 12818519447616 cubed (12818519447616³) is 2106267855289526225619811679344108240896
• 12818519447616 is a perfect square number. Its square root is 3580296
• The cube root of 12818519447616 is 23403.4179678723

Scales and comparisons

• 12,818,519,447,616 seconds is equal to 407,589 years, 13 weeks, 6 days, 14 hours, 33 minutes, 36 seconds.
• To count from 1 to 12,818,519,447,616 would take you about one million, eighteen thousand, nine hundred seventy-three 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 12818519447616 cubic inches would be around 1950.3 feet tall.

Recreational maths with 12818519447616

• 12818519447616 backwards is 61674491581821
• The number of decimal digits it has is: 14
• The sum of 12818519447616's digits is 63
• More coming soon!