16409948961868

Names of 16409948961868

• Cardinal: 16409948961868 can be written as Sixteen trillion, four hundred nine billion, nine hundred forty-eight million, nine hundred sixty-one thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6409948961868 × 10¹³

Factors of 16409948961868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33811

Divisors of 16409948961868

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 17 22 28 34 44 68 77 119 121 154 187 238 242 308 374 476 484 748 847 1309 1694 2057 2618 3388 4114 5236 8228 14399 16381 17393 28798 32762 34786 57596 65524 69572 114667 121751 180191 191323 229334 243502 278477 295681 360382 382646 458668 487004 556954 591362 720764 765292 1113908 1182724 1261337 1339261 1949339 1982101 2069767 2104553 2522674 2678522 3063247 3252491 3898678 3964202 4139534 4209106 5045348 5357044 6126494 6504982 7797356 7928404 8279068 8418212 12252988 13009964 13874707 14731871 21442729 22767437 27749414 29463742 33695717 35777401 42885458 45534874 55498828 58927484 67391434 71554802 85770916 91069748 134782868 143109604 235870019 250441807 284914733 471740038 500883614 569829466 943480076 1001767228 1139658932 1994403131 3134062063 3988806262 4843550461 6268124126 7977612524 9687100922 12536248252 19374201844 21938434441 33904853227 34474682693 43876868882 53279055071 67809706454 68949365386 87753737764 106558110142 135619412908 137898730772 213116220284 241322778851 372953385497 482645557702 586069605781 745906770994 965291115404 1172139211562 1491813541988 2344278423124 4102487240467 8204974480934 16409948961868
• Sum of all divisors σ(n): 38201336776512
• Sum of proper divisors (its aliquot sum) s(n): 21791387814644
• 16409948961868 is an abundant number, because the sum of its proper divisors (21791387814644) is greater than itself. Its abundance is 5381438852776

Bases of 16409948961868

• Binary: 11101110110010111101001011011011110001001100₂
• Hexadecimal: 0xEECBD2DBC4C
• Base-36: 5TEMJX3RG

Squares and roots of 16409948961868

• 16409948961868 squared (16409948961868²) is 269286424931112650918049424
• 16409948961868 cubed (16409948961868³) is 4418976489243457159346806622512315364032
• The square root of 16409948961868 is 4050919.5205370349
• The cube root of 16409948961868 is 25411.8184207417

Scales and comparisons

• 16,409,948,961,868 seconds is equal to 521,785 years, 32 weeks, 20 hours, 4 minutes, 28 seconds.
• To count from 1 to 16,409,948,961,868 would take you about one million, three hundred four thousand, four hundred sixty-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 16409948961868 cubic inches would be around 2117.7 feet tall.

Recreational maths with 16409948961868

• 16409948961868 backwards is 86816984990461
• The number of decimal digits it has is: 14
• The sum of 16409948961868's digits is 79
• More coming soon!