3930849972
3,930,849,972 is an even composite number composed of five prime numbers multiplied together.
3930849972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 3930849972:
22 × 34 × 74 × 31 × 163
(2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 31 × 163)See below for interesting mathematical facts about the number 3930849972 from the Numbermatics database.
Names of 3930849972
- Cardinal: 3930849972 can be written as Three billion, nine hundred thirty million, eight hundred forty-nine thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.930849972 × 109
Factors of 3930849972
Divisors of 3930849972
- Number of divisors d(n): 300
-
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 49 54 62 63 81 84 93 98 108 124 126 147 162 163 186 189 196 217 252 279 294 324 326 343 372 378 434 441 489 558 567 588 651 652 686 756 837 868 882 978 1029 1116 1134 1141 1302 1323 1372 1467 1519 1674 1764 1953 1956 2058 2268 2282 2401 2511 2604 2646 2934 3038 3087 3348 3423 3906 3969 4116 4401 4557 4564 4802 5022 5053 5292 5859 5868 6076 6174 6846 7203 7812 7938 7987 8802 9114 9261 9604 10044 10106 10269 10633 11718 12348 13203 13671 13692 14406 15159 15876 15974 17577 17604 18228 18522 20212 20538 21266 21609 23436 23961 26406 27342 27783 28812 30318 30807 31899 31948 35154 35371 37044 41013 41076 42532 43218 45477 47922 52812 54684 55566 55909 60636 61614 63798 64827 70308 70742 71883 74431 82026 86436 90954 92421 95697 95844 106113 111132 111818 123039 123228 127596 129654 136431 141484 143766 148862 164052 167727 181908 184842 191394 194481 212226 215649 223293 223636 246078 247597 259308 272862 287091 287532 297724 318339 335454 369684 382788 388962 391363 409293 424452 431298 446586 492156 495194 503181 545724 574182 636678 646947 669879 670908 742791 777924 782726 818586 861273 862596 893172 955017 990388 1006362 1148364 1174089 1273356 1293894 1339758 1485582 1509543 1565452 1637172 1722546 1733179 1910034 2009637 2012724 2228373 2348178 2587788 2679516 2865051 2971164 3019086 3445092 3466358 3522267 3820068 4019274 4456746 4528629 4696356 5199537 5730102 6028911 6038172 6685119 6932716 7044534 8038548 8913492 9057258 10399074 10566801 11460204 12057822 12132253 13370238 14089068 15598611 18114516 20055357 20798148 21133602 24115644 24264506 26740476 31197222 31700403 36396759 40110714 42267204 46795833 48529012 62394444 63400806 72793518 80221428 93591666 109190277 126801612 140387499 145587036 187183332 218380554 280774998 327570831 436761108 561549996 655141662 982712493 1310283324 1965424986 3930849972
- Sum of all divisors σ(n): 12450601856
- Sum of proper divisors (its aliquot sum) s(n): 8519751884
- 3930849972 is an abundant number, because the sum of its proper divisors (8519751884) is greater than itself. Its abundance is 4588901912
Bases of 3930849972
- Binary: 111010100100110000000010101101002
- Hexadecimal: 0xEA4C02B4
- Base-36: 1T0BR90
Squares and roots of 3930849972
- 3930849972 squared (39308499722) is 15451581502372400784
- 3930849972 cubed (39308499723) is 60737848715956269555359178048
-
The
square root of 3930849972 is 62696.4909065893 -
The
cube root of 3930849972 is 1578.2004256115
Scales and comparisons
How big is 3930849972?- 3,930,849,972 seconds is equal to 124 years, 51 weeks, 2 days, 22 hours, 46 minutes, 12 seconds.
-
To count from 1 to 3,930,849,972 would take you about two hundred forty-nine 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 3930849972 cubic inches would be around 131.5 feet tall.
Recreational maths with 3930849972
- 3930849972 backwards is 2799480393
- 3930849972 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3930849972's digits is 54
- More coming soon!
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