489040020

Names of 489040020

• Cardinal: 489040020 can be written as Four hundred eighty-nine million, forty thousand and twenty.

Scientific notation

• Scientific notation: 4.8904002 × 10⁸

Factors of 489040020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 113

Divisors of 489040020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 34 35 36 42 45 51 60 63 68 70 79 84 85 90 102 105 119 126 140 153 158 170 180 204 210 237 238 252 255 289 306 315 316 340 357 395 420 474 476 510 553 578 595 612 630 711 714 765 790 867 948 1020 1071 1106 1156 1185 1190 1260 1343 1422 1428 1445 1530 1580 1659 1734 1785 2023 2142 2212 2370 2380 2601 2686 2765 2844 2890 3060 3318 3468 3555 3570 4029 4046 4284 4335 4740 4913 4977 5202 5355 5372 5530 5780 6069 6636 6715 7110 7140 8058 8092 8295 8670 9401 9826 9954 10115 10404 10710 11060 12087 12138 13005 13430 14220 14739 16116 16590 17340 18207 18802 19652 19908 20145 20230 21420 22831 24174 24276 24565 24885 26010 26860 28203 29478 30345 33180 34391 36414 37604 40290 40460 44217 45662 47005 48348 49130 49770 52020 56406 58956 60435 60690 68493 68782 72828 73695 80580 84609 88434 91035 91324 94010 98260 99540 103173 112812 114155 120870 121380 136986 137564 141015 147390 159817 169218 171955 176868 182070 188020 205479 206346 221085 228310 241740 273972 282030 294780 309519 319634 338436 342465 343910 364140 388127 410958 412692 423045 442170 456620 479451 515865 564060 619038 639268 684930 687820 776254 799085 821916 846090 884340 958902 1027395 1031730 1164381 1238076 1369860 1438353 1547595 1552508 1598170 1692180 1917804 1940635 2054790 2063460 2328762 2397255 2716889 2876706 3095190 3196340 3493143 3881270 4109580 4657524 4794510 5433778 5753412 5821905 6190380 6986286 7191765 7762540 8150667 9589020 10867556 11643810 13584445 13972572 14383530 16301334 17465715 23287620 24452001 27168890 28767060 32602668 34931430 40753335 48904002 54337780 69862860 81506670 97808004 122260005 163013340 244520010 489040020
• Sum of all divisors σ(n): 1824076800
• Sum of proper divisors (its aliquot sum) s(n): 1335036780
• 489040020 is an abundant number, because the sum of its proper divisors (1335036780) is greater than itself. Its abundance is 845996760

Bases of 489040020

• Binary: 11101001001100010100010010100₂
• Hexadecimal: 0x1D262894
• Base-36: 835TP0

Squares and roots of 489040020

• 489040020 squared (489040020²) is 239160141161600400
• 489040020 cubed (489040020³) is 116958880216871882848008000
• The square root of 489040020 is 22114.2492524617
• The cube root of 489040020 is 787.8583342777

Scales and comparisons

• 489,040,020 seconds is equal to 15 years, 28 weeks, 4 days, 4 hours, 27 minutes.
• To count from 1 to 489,040,020 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 489040020 cubic inches would be around 65.7 feet tall.

Recreational maths with 489040020

• 489040020 backwards is 020040984
• The number of decimal digits it has is: 9
• The sum of 489040020's digits is 27
• More coming soon!