42020791428

Names of 42020791428

• Cardinal: 42020791428 can be written as Forty-two billion, twenty million, seven hundred ninety-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2020791428 × 10¹⁰

Factors of 42020791428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 769

Divisors of 42020791428

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 121 132 139 147 154 196 231 242 278 294 308 343 363 417 462 484 539 556 588 607 686 726 834 847 924 973 1029 1078 1214 1372 1452 1529 1617 1668 1694 1821 1946 2058 2156 2428 2541 2919 3058 3234 3388 3642 3773 3892 4116 4249 4587 5082 5838 5929 6116 6468 6677 6811 7284 7546 8498 9174 10164 10703 11319 11676 11858 12747 13354 13622 15092 16819 16996 17787 18348 20031 20433 21406 22638 23716 25494 26708 27244 29743 32109 33638 35574 40062 40866 41503 42812 45276 46739 47677 50457 50988 59486 64218 67276 71148 73447 74921 80124 81732 83006 84373 89229 93478 95354 100914 117733 118972 124509 128436 140217 143031 146894 149842 166012 168746 178458 186956 190708 201828 208201 220341 224763 235466 249018 253119 280434 286062 293788 299684 327173 337492 353199 356916 416402 440682 449526 470932 498036 506238 514129 524447 560868 572124 590611 624603 654346 706398 824131 832804 881364 899052 928103 981519 1012476 1028258 1048894 1181222 1249206 1308692 1412796 1542387 1573341 1648262 1771833 1856206 1963038 2056516 2097788 2290211 2362444 2472393 2498412 2784309 3084774 3146682 3296524 3543666 3598903 3712412 3926076 4134277 4580422 4944786 5568618 5768917 6169548 6293364 6496721 6870633 7087332 7197806 8268554 9160844 9889572 10209133 10796709 11137236 11537834 12402831 12993442 13741266 14395612 16537108 17306751 19490163 20418266 21593418 23075668 24805662 25192321 25986884 27482532 28939939 30627399 34613502 38980326 40836532 43186836 45477047 49611324 50384642 57879878 61254798 69227004 71463931 75576963 77960652 86819817 90954094 100769284 115759756 122509596 136431141 142927862 151153926 173639634 181908188 214391793 272862282 285855724 302307852 318339329 347279268 428783586 500247517 545724564 636678658 857567172 955017987 1000495034 1273357316 1500742551 1910035974 2000990068 3001485102 3501732619 3820071948 6002970204 7003465238 10505197857 14006930476 21010395714 42020791428
• Sum of all divisors σ(n): 126794752000
• Sum of proper divisors (its aliquot sum) s(n): 84773960572
• 42020791428 is an abundant number, because the sum of its proper divisors (84773960572) is greater than itself. Its abundance is 42753169144

Bases of 42020791428

• Binary: 100111001000101000100110010010000100₂
• Hexadecimal: 0x9C8A26484
• Base-36: JAY3E6C

Squares and roots of 42020791428

• 42020791428 squared (42020791428²) is 1765746912235478279184
• 42020791428 cubed (42020791428³) is 74198082713682053991415218034752
• The square root of 42020791428 is 204989.7349332401
• The cube root of 42020791428 is 3476.6001340561

Scales and comparisons

• 42,020,791,428 seconds is equal to 1,336 years, 6 weeks, 5 days, 18 hours, 3 minutes, 48 seconds.
• To count from 1 to 42,020,791,428 would take you about two thousand, six hundred seventy-two 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 42020791428 cubic inches would be around 289.7 feet tall.

Recreational maths with 42020791428

• 42020791428 backwards is 82419702024
• The number of decimal digits it has is: 11
• The sum of 42020791428's digits is 39
• More coming soon!