42405804930

Names of 42405804930

• Cardinal: 42405804930 can be written as Forty-two billion, four hundred five million, eight hundred four thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 4.240580493 × 10¹⁰

Factors of 42405804930

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 497

Divisors of 42405804930

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 15 19 30 38 43 57 61 86 95 113 114 122 129 183 190 215 226 251 258 285 305 339 366 430 502 565 570 610 645 678 753 817 915 1130 1159 1255 1290 1506 1634 1695 1830 2147 2318 2451 2510 2623 3390 3477 3765 4085 4294 4769 4859 4902 5246 5795 6441 6893 6954 7530 7869 8170 9538 9718 10735 10793 11590 12255 12882 13115 13786 14307 14577 15311 15738 17385 20679 21470 21586 23845 24295 24510 26230 28363 28614 29154 30622 32205 32379 34465 34770 39345 41358 45933 47690 48590 49837 53965 56726 64410 64758 68930 71535 72885 76555 78690 85089 91866 92321 99674 103395 107930 130967 141815 143070 145770 149511 153110 161895 170178 184642 205067 206790 229665 249185 261934 276963 283630 290909 296399 299022 323790 392901 410134 425445 459330 461605 498370 538897 553926 581818 592798 615201 654835 658373 747555 785802 850890 872727 889197 923210 1025335 1077794 1219609 1230402 1309670 1316746 1384815 1454545 1481995 1495110 1616691 1730143 1745454 1778394 1964505 1975119 2050670 2439218 2694485 2769630 2909090 2963990 3076005 3233382 3291865 3460286 3658827 3929010 3950238 4363635 4445985 5190429 5388970 5631581 6098045 6152010 6583730 7317654 8083455 8650715 8727270 8891970 9875595 10380858 11263162 12196090 12509087 16166910 16894743 17301430 18294135 19751190 23172571 25018174 25952145 28157905 32872717 33789486 36588270 37527261 46345142 51904290 56315810 62545435 65745434 69517713 74396149 75054522 84473715 98618151 115862855 125090870 139035426 148792298 164363585 168947430 187636305 197236302 223188447 231725710 328727170 347588565 371980745 375272610 446376894 493090755 695177130 743961490 986181510 1115942235 1413526831 2231884470 2827053662 4240580493 7067634155 8481160986 14135268310 21202902465 42405804930
• Sum of all divisors σ(n): 112852776960
• Sum of proper divisors (its aliquot sum) s(n): 70446972030
• 42405804930 is an abundant number, because the sum of its proper divisors (70446972030) is greater than itself. Its abundance is 28041167100

Bases of 42405804930

• Binary: 100111011111100101010011101110000010₂
• Hexadecimal: 0x9DF953B82
• Base-36: JHBBKHU

Squares and roots of 42405804930

• 42405804930 squared (42405804930²) is 1798252291761212304900
• 42405804930 cubed (42405804930³) is 76256335899351415141905083157000
• The square root of 42405804930 is 205926.6979534223
• The cube root of 42405804930 is 3487.1859300681

Scales and comparisons

• 42,405,804,930 seconds is equal to 1,348 years, 19 weeks, 2 days, 22 hours, 15 minutes, 30 seconds.
• To count from 1 to 42,405,804,930 would take you about two thousand, six hundred ninety-six 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 42405804930 cubic inches would be around 290.6 feet tall.

Recreational maths with 42405804930

• 42405804930 backwards is 03940850424
• The number of decimal digits it has is: 11
• The sum of 42405804930's digits is 39
• More coming soon!