489980868
489,980,868 is an even composite number composed of seven prime numbers multiplied together.
489980868 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 489980868:
22 × 3 × 13 × 17 × 23 × 29 × 277
(2 × 2 × 3 × 13 × 17 × 23 × 29 × 277)See below for interesting mathematical facts about the number 489980868 from the Numbermatics database.
Names of 489980868
- Cardinal: 489980868 can be written as Four hundred eighty-nine million, nine hundred eighty thousand, eight hundred sixty-eight.
Scientific notation
- Scientific notation: 4.89980868 × 108
Factors of 489980868
Divisors of 489980868
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 12 13 17 23 26 29 34 39 46 51 52 58 68 69 78 87 92 102 116 138 156 174 204 221 276 277 299 348 377 391 442 493 554 598 663 667 754 782 831 884 897 986 1108 1131 1173 1196 1326 1334 1479 1508 1564 1662 1794 1972 2001 2262 2346 2652 2668 2958 3324 3588 3601 4002 4524 4692 4709 5083 5916 6371 6409 7202 8004 8033 8671 9418 10166 10803 11339 12742 12818 14127 14404 15249 16066 17342 18836 19113 19227 20332 21606 22678 24099 25484 25636 26013 28254 30498 32132 34017 34684 38226 38454 43212 45356 48198 52026 56508 60996 61217 68034 76452 76908 82823 96396 104052 104429 108307 122434 136068 136561 147407 165646 183651 184759 208858 216614 244868 248469 273122 294814 313287 324921 331292 367302 369518 409683 417716 433228 442221 496938 546244 554277 589628 626574 649842 734604 739036 819366 884442 993876 1108554 1253148 1299684 1407991 1638732 1768884 1775293 2217108 2401867 2815982 3140903 3550586 4223973 4803734 5325879 5631964 6281806 7101172 7205601 8447946 9422709 9607468 10651758 12563612 14411202 16895892 18845418 21303516 28822404 37690836 40831739 81663478 122495217 163326956 244990434 489980868
- Sum of all divisors σ(n): 1412328960
- Sum of proper divisors (its aliquot sum) s(n): 922348092
- 489980868 is an abundant number, because the sum of its proper divisors (922348092) is greater than itself. Its abundance is 432367224
Bases of 489980868
- Binary: 111010011010010000011110001002
- Hexadecimal: 0x1D3483C4
- Base-36: 83PZNO
Squares and roots of 489980868
- 489980868 squared (4899808682) is 240081251006033424
- 489980868 cubed (4899808683) is 117635219758462130328532032
-
The
square root of 489980868 is 22135.5114691303 -
The
cube root of 489980868 is 788.3632555225
Scales and comparisons
How big is 489980868?- 489,980,868 seconds is equal to 15 years, 30 weeks, 1 day, 1 hour, 47 minutes, 48 seconds.
-
To count from 1 to 489,980,868 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 489980868 cubic inches would be around 65.7 feet tall.
Recreational maths with 489980868
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