16828172745466887

Names of 16828172745466887

• Cardinal: 16828172745466887 can be written as Sixteen quadrillion, eight hundred twenty-eight trillion, one hundred seventy-two billion, seven hundred forty-five million, four hundred sixty-six thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 1.6828172745466887 × 10¹⁶

Factors of 16828172745466887

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 147004

Divisors of 16828172745466887

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 29 49 63 87 147 203 261 441 609 941 1421 1827 2823 4263 6587 8469 10303 12789 19761 27289 30909 46109 59283 72121 81867 92727 135721 138327 191023 216363 245601 298787 407163 414981 504847 573069 649089 896361 950047 1221489 1337161 1514541 1719207 2091509 2689083 2850141 3935909 4011483 4543623 6274527 6650329 8550423 9695123 11807727 12034449 14640563 18823581 19950987 27551363 29085369 35423181 43921689 59852961 67865861 82654089 87256107 127713461 131765067 192859541 203597583 247962267 281158567 383140383 475061027 578578623 610792749 843475701 893994227 1149421149 1398333463 1425183081 1735735869 1968109969 2530427103 2681982681 3703690369 4195000389 4275549243 5904329907 6257959589 8045948043 9788334241 11111071107 12585001167 13776769783 17712989721 18773878767 25925832583 29365002723 33333213321 40551670427 41330309349 56321636301 68518339687 77777497749 88095008169 121655011281 123990928047 181480828081 205555019061 233332493247 283861692989 364965033843 544442484243 616665057183 851585078967 1315831788683 1633327452729 1987031850923 2554755236901 3947495366049 5961095552769 9210822520781 11842486098147 17883286658307 27632467562343 38159121871807 64475757645467 82897402687029 114477365615421 193427272936401 267113853102649 343432096846263 580281818809203 801341559307947 1869796971718543 2404024677923841 5609390915155629 16828172745466887
• Sum of all divisors σ(n): 29285083475182080
• Sum of proper divisors (its aliquot sum) s(n): 12456910729715193
• 16828172745466887 is a deficient number, because the sum of its proper divisors (12456910729715193) is less than itself. Its deficiency is 4371262015751694

Bases of 16828172745466887

• Binary: 111011110010010010001001001010101101100110010000000111₂
• Hexadecimal: 0x3BC9224AB66407
• Base-36: 4LP37U23TVR

Squares and roots of 16828172745466887

• 16828172745466887 squared (16828172745466887²) is 283187397951274545202007613470769
• 16828172745466887 cubed (16828172745466887³) is 4765526452063323654247971758877019468621431926103
• The square root of 16828172745466887 is 129723447.1692256837
• The cube root of 16828172745466887 is 256258.9174536905

Scales and comparisons

• 16,828,172,745,466,887 seconds is equal to 535,083,840 years, 18 weeks, 1 day, 8 hours, 21 minutes, 27 seconds.
• To count from 1 to 16,828,172,745,466,887 would take you about one billion, six hundred five million, two hundred fifty-one thousand, five hundred twenty-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 16828172745466887 cubic inches would be around 21354.9 feet tall.

Recreational maths with 16828172745466887

• 16828172745466887 backwards is 78866454727182861
• The number of decimal digits it has is: 17
• The sum of 16828172745466887's digits is 90
• More coming soon!