42906864

Names of 42906864

• Cardinal: 42906864 can be written as Forty-two million, nine hundred six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.2906864 × 10⁷

Factors of 42906864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 102

Divisors of 42906864

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 19 21 22 24 26 28 33 38 39 42 44 47 48 52 56 57 66 76 77 78 84 88 91 94 104 112 114 132 133 141 143 152 154 156 168 176 182 188 208 209 228 231 247 264 266 273 282 286 304 308 312 329 336 364 376 399 418 429 456 462 494 517 528 532 546 564 572 611 616 624 627 658 728 741 752 798 836 858 893 912 924 987 988 1001 1034 1064 1092 1128 1144 1222 1232 1254 1316 1456 1463 1482 1551 1596 1672 1716 1729 1786 1833 1848 1974 1976 2002 2068 2128 2184 2256 2288 2444 2508 2632 2679 2717 2926 2964 3003 3102 3192 3344 3432 3458 3572 3619 3666 3696 3948 3952 4004 4136 4277 4368 4389 4888 5016 5187 5264 5358 5434 5852 5928 6006 6204 6251 6384 6721 6864 6916 7144 7238 7332 7896 8008 8151 8272 8554 8778 9776 9823 10032 10374 10716 10857 10868 11609 11704 11856 12012 12408 12502 12831 13442 13832 14288 14476 14664 15792 16016 16302 17108 17556 18753 19019 19646 20163 20748 21432 21714 21736 23218 23408 24024 24816 25004 25662 26884 27664 28952 29328 29469 32604 34216 34827 35112 37506 38038 39292 40326 41496 42864 43428 43472 46436 47047 48048 50008 51324 53768 57057 57904 58938 65208 68432 68761 69654 70224 75012 76076 78584 80652 81263 82992 86856 92872 94094 100016 102648 107536 114114 117876 127699 130416 137522 139308 141141 150024 152152 157168 161304 162526 173712 185744 188188 205296 206283 228228 235752 243789 255398 275044 278616 282282 300048 304304 322608 325052 376376 383097 412566 456456 471504 487578 510796 550088 557232 564564 650104 752752 766194 825132 893893 912912 975156 1021592 1100176 1129128 1300208 1532388 1650264 1787786 1950312 2043184 2258256 2681679 3064776 3300528 3575572 3900624 5363358 6129552 7151144 10726716 14302288 21453432 42906864
• Sum of all divisors σ(n): 159989760
• Sum of proper divisors (its aliquot sum) s(n): 117082896
• 42906864 is an abundant number, because the sum of its proper divisors (117082896) is greater than itself. Its abundance is 74176032

Bases of 42906864

• Binary: 10100011101011010011110000₂
• Hexadecimal: 0x28EB4F0
• Base-36: PJN5C

Squares and roots of 42906864

• 42906864 squared (42906864²) is 1840998978314496
• 42906864 cubed (42906864³) is 78991492786679029100544
• The square root of 42906864 is 6550.3331213001
• The cube root of 42906864 is 350.0866832915

Scales and comparisons

• 42,906,864 seconds is equal to 1 year, 18 weeks, 6 days, 14 hours, 34 minutes, 24 seconds.
• To count from 1 to 42,906,864 would take you about 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 42906864 cubic inches would be around 29.2 feet tall.

Recreational maths with 42906864

• 42906864 backwards is 46860924
• 42906864 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42906864's digits is 39
• More coming soon!