390421993000
390,421,993,000 is an even composite number composed of six prime numbers multiplied together.
390421993000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 390421993000:
23 × 53 × 13 × 97 × 409 × 757
(2 × 2 × 2 × 5 × 5 × 5 × 13 × 97 × 409 × 757)See below for interesting mathematical facts about the number 390421993000 from the Numbermatics database.
Names of 390421993000
- Cardinal: 390421993000 can be written as Three hundred ninety billion, four hundred twenty-one million, nine hundred ninety-three thousand.
Scientific notation
- Scientific notation: 3.90421993 × 1011
Factors of 390421993000
Divisors of 390421993000
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 40 50 52 65 97 100 104 125 130 194 200 250 260 325 388 409 485 500 520 650 757 776 818 970 1000 1261 1300 1514 1625 1636 1940 2045 2425 2522 2600 3028 3250 3272 3785 3880 4090 4850 5044 5317 6056 6305 6500 7570 8180 9700 9841 10088 10225 10634 12125 12610 13000 15140 16360 18925 19400 19682 20450 21268 24250 25220 26585 30280 31525 37850 39364 39673 40900 42536 48500 49205 50440 51125 53170 63050 73429 75700 78728 79346 81800 94625 97000 98410 102250 106340 126100 132925 146858 151400 157625 158692 189250 196820 198365 204500 212680 246025 252200 265850 293716 309613 315250 317384 367145 378500 393640 396730 409000 492050 515749 531700 587432 619226 630500 664625 734290 757000 793460 954577 984100 991825 1031498 1063400 1230125 1238452 1261000 1329250 1468580 1548065 1586920 1835725 1909154 1968200 1983650 2062996 2460250 2476904 2578745 2658500 2937160 3096130 3671450 3818308 3967300 4024969 4125992 4772885 4920500 4959125 5157490 5317000 6192260 7342900 7636616 7740325 7934600 8049938 9178625 9545770 9841000 9918250 10314980 12384520 12893725 14685800 15480650 16099876 18357250 19091540 19836500 20124845 20629960 23864425 25787450 30032461 30961300 32199752 36714500 38183080 38701625 39673000 40249690 47728850 51574900 60064922 61922600 64468625 73429000 77403250 80499380 95457700 100624225 103149800 119322125 120129844 128937250 150162305 154806500 160998760 190915400 201248450 238644250 240259688 257874500 300324610 309613000 390421993 402496900 477288500 503121125 515749000 600649220 750811525 780843986 804993800 954577000 1006242250 1201298440 1501623050 1561687972 1952109965 2012484500 3003246100 3123375944 3754057625 3904219930 4024969000 6006492200 7508115250 7808439860 9760549825 15016230500 15616879720 19521099650 30032461000 39042199300 48802749125 78084398600 97605498250 195210996500 390421993000
- Sum of all divisors σ(n): 997752974400
- Sum of proper divisors (its aliquot sum) s(n): 607330981400
- 390421993000 is an abundant number, because the sum of its proper divisors (607330981400) is greater than itself. Its abundance is 216908988400
Bases of 390421993000
- Binary: 1011010111001101111011011010110001010002
- Hexadecimal: 0x5AE6F6D628
- Base-36: 4ZCV69T4
Squares and roots of 390421993000
- 390421993000 squared (3904219930002) is 152429332618092049000000
- 390421993000 cubed (3904219930003) is 59511763832415405628033657000000000
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The
square root of 390421993000 is 624837.5732940521 -
The
cube root of 390421993000 is 7308.7777878171
Scales and comparisons
How big is 390421993000?- 390,421,993,000 seconds is equal to 12,414 years, 11 weeks, 1 hour, 36 minutes, 40 seconds.
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To count from 1 to 390,421,993,000 would take you about twenty-four thousand, eight hundred twenty-eight 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 390421993000 cubic inches would be around 609.1 feet tall.
Recreational maths with 390421993000
- 390421993000 backwards is 000399124093
- 390421993000 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 390421993000's digits is 40
- More coming soon!
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