42649897920
42,649,897,920 is an even composite number composed of five prime numbers multiplied together.
42649897920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 42649897920:
26 × 3 × 5 × 72 × 906673
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 906673)See below for interesting mathematical facts about the number 42649897920 from the Numbermatics database.
Names of 42649897920
- Cardinal: 42649897920 can be written as Forty-two billion, six hundred forty-nine million, eight hundred ninety-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.264989792 × 1010
Factors of 42649897920
Divisors of 42649897920
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 140 147 160 168 192 196 210 224 240 245 280 294 320 336 392 420 448 480 490 560 588 672 735 784 840 960 980 1120 1176 1344 1470 1568 1680 1960 2240 2352 2940 3136 3360 3920 4704 5880 6720 7840 9408 11760 15680 23520 47040 906673 1813346 2720019 3626692 4533365 5440038 6346711 7253384 9066730 10880076 12693422 13600095 14506768 18133460 19040133 21760152 25386844 27200190 29013536 31733555 36266920 38080266 43520304 44426977 50773688 54400380 58027072 63467110 72533840 76160532 87040608 88853954 95200665 101547376 108800760 126934220 133280931 145067680 152321064 174081216 177707908 190401330 203094752 217601520 222134885 253868440 266561862 290135360 304642128 355415816 380802660 406189504 435203040 444269770 507736880 533123724 609284256 666404655 710831632 761605320 870406080 888539540 1015473760 1066247448 1218568512 1332809310 1421663264 1523210640 1777079080 2030947520 2132494896 2665618620 2843326528 3046421280 3554158160 4264989792 5331237240 6092842560 7108316320 8529979584 10662474480 14216632640 21324948960 42649897920
- Sum of all divisors σ(n): 157521914064
- Sum of proper divisors (its aliquot sum) s(n): 114872016144
- 42649897920 is an abundant number, because the sum of its proper divisors (114872016144) is greater than itself. Its abundance is 72222118224
Bases of 42649897920
- Binary: 1001111011100010000111001011110000002
- Hexadecimal: 0x9EE21CBC0
- Base-36: JLCNBUO
Squares and roots of 42649897920
- 42649897920 squared (426498979202) is 1819013792586420326400
- 42649897920 cubed (426498979203) is 77580752568882879699173081088000
-
The
square root of 42649897920 is 206518.5171358733 -
The
cube root of 42649897920 is 3493.8640224135
Scales and comparisons
How big is 42649897920?- 42,649,897,920 seconds is equal to 1,356 years, 7 weeks, 1 hour, 52 minutes.
-
To count from 1 to 42,649,897,920 would take you about two thousand, seven hundred twelve 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 42649897920 cubic inches would be around 291.2 feet tall.
Recreational maths with 42649897920
- 42649897920 backwards is 02979894624
- 42649897920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42649897920's digits is 60
- More coming soon!
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