40728239409473

Names of 40728239409473

• Cardinal: 40728239409473 can be written as Forty trillion, seven hundred twenty-eight billion, two hundred thirty-nine million, four hundred nine thousand, four hundred seventy-three.

Scientific notation

• Scientific notation: 4.0728239409473 × 10¹³

Factors of 40728239409473

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 171

Divisors of 40728239409473

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 11 19 49 61 73 77 121 133 209 427 511 539 671 803 847 931 1159 1331 1387 1463 2299 2989 3577 3721 4453 4697 5621 5929 7381 8113 8833 9317 9709 10241 12749 14641 15257 16093 25289 26047 31171 32879 39347 40931 48983 51667 56791 61831 65219 67963 70699 81191 84607 89243 97163 102487 106799 112651 140239 161051 167827 177023 182329 218197 271633 278179 286517 342881 361669 432817 450241 494893 538813 568337 592249 624701 680141 717409 747593 777689 893101 930677 981673 1068793 1127357 1174789 1239161 1542629 1846097 1901431 1947253 2005619 2400167 2987963 3059969 3151687 3464251 3771691 3978359 4145743 4760987 4952651 5161027 5443823 5926943 6251707 6514739 6871711 7481551 7891499 8223523 8554579 9824111 10237447 10798403 11756723 12922679 13310017 13630771 16968919 20307067 20915741 21419783 22061809 26401837 32867593 34668557 36127189 38106761 41488601 43761949 45603173 52370857 54479161 56771297 59882053 65196373 68768777 71662129 75588821 82297061 90458753 94100369 112611917 118782433 142149469 146410187 149938481 186658109 223377737 230073151 242679899 252890323 290420207 361543523 381354127 397399079 419174371 456374611 481381439 501634903 576079427 599270771 624484267 658702583 717160103 788283419 831477031 995046283 1035104059 1238731087 1306606763 1563644159 1610512057 2530804661 2669478889 2781793553 3194622277 3976978753 4194895397 4371389869 4610918081 5020120721 5517983933 6869326937 7245728413 8671117609 9146247341 10945509113 11386144649 13626041957 17715632627 27838851271 29364267779 30599729083 35140845047 43746766283 48085288559 50720098891 60697823263 75562596307 79703012543 95382293699 194871958897 306227363981 336597019913 528938174149 557921087801 667676055893 831188559377 2143591547867 3702567219043 5818319915639 40728239409473
• Sum of all divisors σ(n): 56536481645280
• Sum of proper divisors (its aliquot sum) s(n): 15808242235807
• 40728239409473 is a deficient number, because the sum of its proper divisors (15808242235807) is less than itself. Its deficiency is 24919997173666

Bases of 40728239409473

• Binary: 1001010000101011001000001111100000100101000001₂
• Hexadecimal: 0x250AC83E0941
• Base-36: EFQAM67GH

Squares and roots of 40728239409473

• 40728239409473 squared (40728239409473²) is 1658789485395349583762137729
• 40728239409473 cubed (40728239409473³) is 67559575291098314289304844689463053306817
• The square root of 40728239409473 is 6381868.0188071109
• The cube root of 40728239409473 is 34405.8173102789

Scales and comparisons

• 40,728,239,409,473 seconds is equal to 1,295,032 years, 1 week, 4 days, 19 hours, 57 minutes, 53 seconds.
• To count from 1 to 40,728,239,409,473 would take you about three million, two hundred thirty-seven thousand, five hundred eighty 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 40728239409473 cubic inches would be around 2867.2 feet tall.

Recreational maths with 40728239409473

• 40728239409473 backwards is 37490493282704
• The number of decimal digits it has is: 14
• The sum of 40728239409473's digits is 62
• More coming soon!