13661844007728

Names of 13661844007728

• Cardinal: 13661844007728 can be written as Thirteen trillion, six hundred sixty-one billion, eight hundred forty-four million, seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3661844007728 × 10¹³

Factors of 13661844007728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 785

Divisors of 13661844007728

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 42 48 56 58 84 87 112 116 127 168 174 203 232 254 336 348 381 406 464 508 609 617 696 762 812 841 889 1016 1218 1234 1392 1524 1624 1682 1778 1851 2032 2436 2468 2523 2667 3048 3248 3364 3556 3683 3702 4319 4872 4936 5046 5334 5887 6096 6728 7112 7366 7404 8638 9744 9872 10092 10668 11049 11774 12957 13456 14224 14732 14808 17276 17661 17893 20184 21336 22098 23548 25781 25914 29464 29616 34552 35322 35786 40368 42672 44196 47096 51562 51828 53679 58928 69104 70644 71572 77343 78359 88392 94192 103124 103656 106807 107358 125251 141288 143144 154686 156718 176784 206248 207312 213614 214716 235077 250502 282576 286288 309372 313436 320421 375753 380689 412496 427228 429432 470154 501004 518897 548513 618744 626872 640842 747649 751506 761378 854456 858864 940308 1002008 1037794 1097026 1142067 1237488 1253744 1281684 1495298 1503012 1522756 1556691 1645539 1708912 1880616 2004016 2075588 2194052 2242947 2272411 2284134 2563368 2664823 2990596 3006024 3045512 3113382 3291078 3632279 3761232 4151176 4388104 4485894 4544822 4568268 5126736 5329646 5981192 6012048 6091024 6226764 6582156 6817233 7264558 7994469 8302352 8776208 8971788 9089644 9136536 10659292 10896837 11039981 11962384 12453528 13164312 13634466 14529116 15906877 15988938 17943576 18179288 18273072 21318584 21793674 22079962 24907056 26328624 27268932 29058232 31813754 31977876 33119943 35887152 36358576 42637168 43587348 44159924 47720631 48347503 54537864 58116464 63627508 63955752 65899919 66239886 77279867 87174696 88319848 95441262 96695006 109075728 127255016 127911504 131799838 132479772 145042509 154559734 174349392 176639696 190882524 193390012 197699757 231839601 254510032 263599676 264959544 290085018 309119468 320159449 338432521 381765048 386780024 395399514 461299433 463679202 527199352 529919088 580170036 618238936 640318898 676865042 763530096 773560048 790799028 922598866 927358404 960478347 1015297563 1054398704 1160340072 1236477872 1280637796 1353730084 1383898299 1402077587 1581598056 1845197732 1854716808 1920956694 2030595126 2241116143 2320680144 2561275592 2707460168 2767796598 2804155174 3163196112 3690395464 3709433616 3841913388 4061190252 4206232761 4482232286 5122551184 5414920336 5535593196 5608310348 6723348429 7380790928 7683826776 8122380504 8412465522 8964464572 9814543109 11071186392 11216620696 13446696858 15367653552 16244761008 16824931044 17928929144 19629086218 22142372784 22433241392 26893393716 29443629327 33649862088 35857858288 39258172436 40660250023 53786787432 58887258654 67299724176 78516344872 81320500046 107573574864 117774517308 121980750069 157032689744 162641000092 235549034616 243961500138 284621750161 325282000184 471098069232 487923000276 569243500322 650564000368 853865250483 975846000552 1138487000644 1707730500966 1951692001104 2276974001288 3415461001932 4553948002576 6830922003864 13661844007728
• Sum of all divisors σ(n): 42171065577472
• Sum of proper divisors (its aliquot sum) s(n): 28509221569744
• 13661844007728 is an abundant number, because the sum of its proper divisors (28509221569744) is greater than itself. Its abundance is 14847377562016

Bases of 13661844007728

• Binary: 11000110110011100101010110111110101100110000₂
• Hexadecimal: 0xC6CE55BEB30
• Base-36: 4UC5X6M9C

Squares and roots of 13661844007728

• 13661844007728 squared (13661844007728²) is 186645981691493460923721984
• 13661844007728 cubed (13661844007728³) is 2549928286538439936671847110797019492352
• The square root of 13661844007728 is 3696193.1778152505
• The cube root of 13661844007728 is 23905.7904002169

Scales and comparisons

• 13,661,844,007,728 seconds is equal to 434,404 years, 19 weeks, 5 days, 12 hours, 48 minutes, 48 seconds.
• To count from 1 to 13,661,844,007,728 would take you about one million, eighty-six thousand and ten 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 13661844007728 cubic inches would be around 1992.1 feet tall.

Recreational maths with 13661844007728

• 13661844007728 backwards is 82770044816631
• The number of decimal digits it has is: 14
• The sum of 13661844007728's digits is 57
• More coming soon!