489921012

Names of 489921012

• Cardinal: 489921012 can be written as Four hundred eighty-nine million, nine hundred twenty-one thousand and twelve.

Scientific notation

• Scientific notation: 4.89921012 × 10⁸

Factors of 489921012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 259

Divisors of 489921012

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 49 58 61 63 84 87 98 116 122 126 147 157 174 183 196 203 244 252 261 294 314 348 366 406 427 441 471 522 549 588 609 628 732 812 854 882 942 1044 1098 1099 1218 1281 1413 1421 1708 1764 1769 1827 1884 2196 2198 2436 2562 2826 2842 2989 3297 3538 3654 3843 4263 4396 4553 5124 5307 5652 5684 5978 6594 7076 7308 7686 7693 8526 8967 9106 9577 9891 10614 11956 12383 12789 13188 13659 15372 15386 15921 17052 17934 18212 19154 19782 21228 23079 24766 25578 26901 27318 28731 30772 31842 31871 35868 37149 38308 39564 40977 46158 49532 51156 53802 54636 57462 63684 63742 67039 69237 74298 81954 86193 86681 92316 95613 107604 111447 114924 127484 134078 138474 148596 163908 172386 173362 191226 201117 222894 223097 260043 268156 276948 277733 286839 344772 346724 382452 402234 445788 446194 469273 520086 555466 573678 603351 669291 780129 804468 833199 892388 938546 1040172 1110932 1147356 1206702 1338582 1407819 1560258 1666398 1877092 1944131 2007873 2413404 2499597 2677164 2815638 3120516 3332796 3888262 4015746 4223457 4999194 5631276 5832393 7776524 8031492 8446914 9998388 11664786 13608917 16893828 17497179 23329572 27217834 34994358 40826751 54435668 69988716 81653502 122480253 163307004 244960506 489921012
• Sum of all divisors σ(n): 1524355560
• Sum of proper divisors (its aliquot sum) s(n): 1034434548
• 489921012 is an abundant number, because the sum of its proper divisors (1034434548) is greater than itself. Its abundance is 544513536

Bases of 489921012

• Binary: 11101001100111001100111110100₂
• Hexadecimal: 0x1D3399F4
• Base-36: 83OPH0

Squares and roots of 489921012

• 489921012 squared (489921012²) is 240022597999104144
• 489921012 cubed (489921012³) is 117592114114590277321873728
• The square root of 489921012 is 22134.1593922155
• The cube root of 489921012 is 788.3311520971

Scales and comparisons

• 489,921,012 seconds is equal to 15 years, 30 weeks, 9 hours, 10 minutes, 12 seconds.
• To count from 1 to 489,921,012 would take you about twenty-three 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 489921012 cubic inches would be around 65.7 feet tall.

Recreational maths with 489921012

• 489921012 backwards is 210129984
• 489921012 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 489921012's digits is 36
• More coming soon!