389719980
389,719,980 is an even composite number composed of six prime numbers multiplied together.
What does the number 389719980 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 144 divisors.
389719980 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 389719980:
22 × 32 × 5 × 13 × 29 × 5743
(2 × 2 × 3 × 3 × 5 × 13 × 29 × 5743)See below for interesting mathematical facts about the number 389719980 from the Numbermatics database.
Names of 389719980
- Cardinal: 389719980 can be written as Three hundred eighty-nine million, seven hundred nineteen thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 3.8971998 × 108
Factors of 389719980
Divisors of 389719980
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 29 30 36 39 45 52 58 60 65 78 87 90 116 117 130 145 156 174 180 195 234 260 261 290 348 377 390 435 468 522 580 585 754 780 870 1044 1131 1170 1305 1508 1740 1885 2262 2340 2610 3393 3770 4524 5220 5655 5743 6786 7540 11310 11486 13572 16965 17229 22620 22972 28715 33930 34458 51687 57430 67860 68916 74659 86145 103374 114860 149318 166547 172290 206748 223977 258435 298636 333094 344580 373295 447954 499641 516870 666188 671931 746590 832735 895908 999282 1033740 1119885 1343862 1493180 1498923 1665470 1998564 2165111 2239770 2498205 2687724 2997846 3330940 3359655 4330222 4479540 4996410 5995692 6495333 6719310 7494615 8660444 9992820 10825555 12990666 13438620 14989230 19485999 21651110 25981332 29978460 32476665 38971998 43302220 64953330 77943996 97429995 129906660 194859990 389719980
- Sum of all divisors σ(n): 1317214080
- Sum of proper divisors (its aliquot sum) s(n): 927494100
- 389719980 is an abundant number, because the sum of its proper divisors (927494100) is greater than itself. Its abundance is 537774120
Bases of 389719980
- Binary: 101110011101010100111101011002
- Hexadecimal: 0x173AA7AC
- Base-36: 6G11V0
Squares and roots of 389719980
- 389719980 squared (3897199802) is 151881662811200400
- 389719980 cubed (3897199803) is 59191318593147763663992000
-
The
square root of 389719980 is 19741.3267031373 -
The
cube root of 389719980 is 730.4394551701
Scales and comparisons
How big is 389719980?- 389,719,980 seconds is equal to 12 years, 20 weeks, 2 days, 15 hours, 33 minutes.
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To count from 1 to 389,719,980 would take you about eighteen 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 389719980 cubic inches would be around 60.9 feet tall.
Recreational maths with 389719980
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