105021981245655072

Names of 105021981245655072

• Cardinal: 105021981245655072 can be written as One hundred five quadrillion, twenty-one trillion, nine hundred eighty-one billion, two hundred forty-five million, six hundred fifty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.05021981245655072 × 10¹⁷

Factors of 105021981245655072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 131263529

Divisors of 105021981245655072

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 932651 1865302 2797953 3730604 5595906 7461208 8393859 11191812 14922416 16787718 22383624 25181577 29844832 33575436 44767248 50363154 67150872 89534496 100726308 130330873 134301744 201452616 260661746 268603488 390992619 402905232 521323492 781985238 805810464 1042646984 1172977857 1563970476 2085293968 2345955714 3127940952 3518933571 4170587936 4691911428 6255881904 7037867142 9383822856 12511763808 14075734284 18767645712 28151468568 37535291424 56302937136 112605874272 121553219034323 243106438068646 364659657102969 486212876137292 729319314205938 972425752274584 1093978971308907 1458638628411876 1944851504549168 2187957942617814 2917277256823752 3281936913926721 3889703009098336 4375915885235628 5834554513647504 6563873827853442 8751831770471256 11669109027295008 13127747655706884 17503663540942512 26255495311413768 35007327081885024 52510990622827536 105021981245655072
• Sum of all divisors σ(n): 306314442750576960
• Sum of proper divisors (its aliquot sum) s(n): 201292461504921888
• 105021981245655072 is an abundant number, because the sum of its proper divisors (201292461504921888) is greater than itself. Its abundance is 96270480259266816

Bases of 105021981245655072

• Binary: 101110101000111001110111101111101110000010100100000100000₂
• Hexadecimal: 0x1751CEF7DC14820
• Base-36: SQ36O4UGNC0

Squares and roots of 105021981245655072

• 105021981245655072 squared (105021981245655072²) is 11029616544762725668621678399325184
• 105021981245655072 cubed (105021981245655072³) is 1158352181910837871114276802083546434816576826933248
• The square root of 105021981245655072 is 324070950.9438559227
• The cube root of 105021981245655072 is 471802.3166204557

Scales and comparisons

• 105,021,981,245,655,072 seconds is equal to 3,339,374,149 years, 15 weeks, 2 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 105,021,981,245,655,072 would take you about ten billion, eighteen million, one hundred twenty-two thousand, four hundred forty-seven 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 105021981245655072 cubic inches would be around 39316.9 feet tall.

Recreational maths with 105021981245655072

• 105021981245655072 backwards is 270556542189120501
• The number of decimal digits it has is: 18
• The sum of 105021981245655072's digits is 63
• More coming soon!