472552990
472,552,990 is an even composite number composed of seven prime numbers multiplied together.
472552990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 472552990:
2 × 5 × 7 × 13 × 19 × 151 × 181
See below for interesting mathematical facts about the number 472552990 from the Numbermatics database.
Names of 472552990
- Cardinal: 472552990 can be written as Four hundred seventy-two million, five hundred fifty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 4.7255299 × 108
Factors of 472552990
Divisors of 472552990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 13 14 19 26 35 38 65 70 91 95 130 133 151 181 182 190 247 266 302 362 455 494 665 755 905 910 1057 1235 1267 1330 1510 1729 1810 1963 2114 2353 2470 2534 2869 3439 3458 3926 4706 5285 5738 6335 6878 8645 9815 10570 11765 12670 13741 14345 16471 17195 17290 19630 20083 23530 24073 27331 27482 28690 32942 34390 37297 40166 44707 48146 54662 68705 74594 82355 89414 100415 120365 136655 137410 164710 186485 191317 200830 223535 240730 261079 273310 312949 355303 372970 382634 447070 519289 522158 625898 710606 956585 1038578 1305395 1564745 1776515 1913170 2487121 2596445 2610790 3129490 3553030 3635023 4974242 5192890 6750757 7270046 12435605 13501514 18175115 24871210 33753785 36350230 47255299 67507570 94510598 236276495 472552990
- Sum of all divisors σ(n): 1115412480
- Sum of proper divisors (its aliquot sum) s(n): 642859490
- 472552990 is an abundant number, because the sum of its proper divisors (642859490) is greater than itself. Its abundance is 170306500
Bases of 472552990
- Binary: 111000010101010010110000111102
- Hexadecimal: 0x1C2A961E
- Base-36: 7TCG7Y
Squares and roots of 472552990
- 472552990 squared (4725529902) is 223306328357940100
- 472552990 cubed (4725529903) is 105524073151466384495899000
-
The
square root of 472552990 is 21738.2839709117 -
The
cube root of 472552990 is 778.9032306191
Scales and comparisons
How big is 472552990?- 472,552,990 seconds is equal to 15 years, 1 week, 2 days, 8 hours, 43 minutes, 10 seconds.
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To count from 1 to 472,552,990 would take you about twenty-two 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 472552990 cubic inches would be around 64.9 feet tall.
Recreational maths with 472552990
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