394228361877138

Names of 394228361877138

• Cardinal: 394228361877138 can be written as Three hundred ninety-four trillion, two hundred twenty-eight billion, three hundred sixty-one million, eight hundred seventy-seven thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.94228361877138 × 10¹⁴

Factors of 394228361877138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2594

Divisors of 394228361877138

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 81 111 162 222 243 333 486 666 729 751 999 1458 1502 1801 1998 2187 2253 2997 3602 4374 4506 5403 5994 6759 8991 10806 13518 16209 17982 20277 26973 27787 32418 40554 48627 53946 55574 60831 66637 80919 83361 97254 121662 133274 145881 161838 166722 182493 199911 250083 291762 364986 399822 437643 500166 547479 599733 750249 875286 1094958 1199466 1312929 1352551 1500498 1642437 1799199 2250747 2625858 2705102 3243601 3284874 3598398 3938787 4057653 4501494 5397597 6487202 6752241 7877574 8115306 9730803 10795194 12172959 13504482 16192791 19461606 20256723 24345918 29192409 32385582 36518877 40513446 48578373 50044387 58384818 60770169 73037754 87577227 97156746 100088774 109556631 120013237 121540338 145735119 150133161 175154454 219113262 240026474 262731681 291470238 300266322 328669893 360039711 450399483 525463362 657339786 720079422 788195043 900798966 986009679 1080119133 1351198449 1576390086 1972019358 2160238266 2364585129 2435944351 2702396898 2958029037 3240357399 4053595347 4729170258 4871888702 5916058074 6480714798 7093755387 7307833053 8107190694 9721072197 12160786041 14187510774 14615666106 19442144394 21923499159 24321572082 29163216591 36482358123 43846998318 58326433182 65770497477 72964716246 87489649773 90129940987 109447074369 131540994954 174979299546 180259881974 197311492431 218894148738 262468949319 270389822961 394622984862 524937898638 540779645922 591934477293 811169468883 1183868954586 1622338937766 1775803431879 2433508406649 3551606863758 4867016813298 5327410295637 7300525219947 10654820591274 14601050439894 21901575659841 43803151319682 65704726979523 131409453959046 197114180938569 394228361877138
• Sum of all divisors σ(n): 912567859499520
• Sum of proper divisors (its aliquot sum) s(n): 518339497622382
• 394228361877138 is an abundant number, because the sum of its proper divisors (518339497622382) is greater than itself. Its abundance is 124111135745244

Bases of 394228361877138

• Binary: 1011001101000110001110001011110000101011010010010₂
• Hexadecimal: 0x1668C71785692
• Base-36: 3VQQ0BZJ4I

Squares and roots of 394228361877138

• 394228361877138 squared (394228361877138²) is 155416001308331673991007071044
• 394228361877138 cubed (394228361877138³) is 61269395605278732037448474218210639165392072
• The square root of 394228361877138 is 19855184.7605893105
• The cube root of 394228361877138 is 73324.5300972663

Scales and comparisons

• 394,228,361,877,138 seconds is equal to 12,535,242 years, 24 weeks, 6 days, 11 hours, 12 minutes, 18 seconds.
• To count from 1 to 394,228,361,877,138 would take you about thirty-one million, three hundred thirty-eight thousand, one hundred six 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 394228361877138 cubic inches would be around 6110.4 feet tall.

Recreational maths with 394228361877138

• 394228361877138 backwards is 831778163822493
• The number of decimal digits it has is: 15
• The sum of 394228361877138's digits is 72
• More coming soon!