489040686992

Names of 489040686992

• Cardinal: 489040686992 can be written as Four hundred eighty-nine billion, forty million, six hundred eighty-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.89040686992 × 10¹¹

Factors of 489040686992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11423

Divisors of 489040686992

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 31 44 52 62 88 104 124 143 176 208 248 286 341 403 496 572 643 682 806 1144 1286 1364 1612 2288 2572 2728 3224 4433 5144 5456 6448 7073 8359 8866 10288 10723 14146 16718 17732 19933 21446 28292 33436 35464 39866 42892 56584 66872 70928 79732 85784 91949 113168 117953 133744 139399 159464 171568 183898 219263 235906 259129 278798 318928 332413 367796 438526 471812 518258 557596 664826 735592 877052 943624 1036516 1115192 1329652 1471184 1533389 1754104 1887248 2073032 2230384 2659304 2850419 3066778 3508208 3656543 4146064 4321369 5318608 5700838 6133556 6894889 7313086 8642738 11401676 12267112 13789778 14626172 17285476 22803352 24534224 27579556 29252344 34570952 45606704 47535059 55159112 58504688 69141904 75843779 89633557 95070118 110318224 151687558 179267114 190140236 213741559 303375116 358534228 380280472 427483118 606750232 717068456 760560944 854966236 985969127 1213500464 1434136912 1709932472 1971938254 2351157149 2778640267 3419864944 3943876508 4702314298 5557280534 7887753016 9404628596 11114561068 15775506032 18809257192 22229122136 30565042937 37618514384 44458244272 61130085874 122260171748 244520343496 489040686992
• Sum of all divisors σ(n): 1150968999936
• Sum of proper divisors (its aliquot sum) s(n): 661928312944
• 489040686992 is an abundant number, because the sum of its proper divisors (661928312944) is greater than itself. Its abundance is 172887625952

Bases of 489040686992

• Binary: 111000111011101000110001010111110010000₂
• Hexadecimal: 0x71DD18AF90
• Base-36: 68NU753K

Squares and roots of 489040686992

• 489040686992 squared (489040686992²) is 239160793533607318008064
• 489040686992 cubed (489040686992³) is 116959358771227194038622231555903488
• The square root of 489040686992 is 699314.4407146187
• The cube root of 489040686992 is 7878.5869245907

Scales and comparisons

• 489,040,686,992 seconds is equal to 15,549 years, 51 weeks, 3 hours, 16 minutes, 32 seconds.
• To count from 1 to 489,040,686,992 would take you about thirty-one thousand and ninety-nine 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 489040686992 cubic inches would be around 656.5 feet tall.

Recreational maths with 489040686992

• 489040686992 backwards is 299686040984
• The number of decimal digits it has is: 12
• The sum of 489040686992's digits is 65
• More coming soon!