38421057920
38,421,057,920 is an even composite number composed of six prime numbers multiplied together.
38421057920 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 38421057920:
27 × 5 × 7 × 89 × 173 × 557
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 89 × 173 × 557)See below for interesting mathematical facts about the number 38421057920 from the Numbermatics database.
Names of 38421057920
- Cardinal: 38421057920 can be written as Thirty-eight billion, four hundred twenty-one million, fifty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.842105792 × 1010
Factors of 38421057920
Divisors of 38421057920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 89 112 128 140 160 173 178 224 280 320 346 356 445 448 557 560 623 640 692 712 865 890 896 1114 1120 1211 1246 1384 1424 1730 1780 2228 2240 2422 2492 2768 2785 2848 3115 3460 3560 3899 4456 4480 4844 4984 5536 5570 5696 6055 6230 6920 7120 7798 8912 9688 9968 11072 11140 11392 12110 12460 13840 14240 15397 15596 17824 19376 19495 19936 22144 22280 24220 24920 27680 28480 30794 31192 35648 38752 38990 39872 44560 48440 49573 49840 55360 56960 61588 62384 71296 76985 77504 77980 79744 89120 96361 96880 99146 99680 107779 110720 123176 124768 153970 155008 155960 178240 192722 193760 198292 199360 215558 246352 247865 249536 307940 311920 347011 356480 385444 387520 396584 398720 431116 481805 492704 495730 499072 538895 615880 623840 674527 694022 770888 775040 793168 862232 963610 985408 991460 1077790 1231760 1247680 1349054 1388044 1541776 1586336 1724464 1735055 1927220 1970816 1982920 2155580 2463520 2495360 2698108 2776088 3083552 3172672 3372635 3448928 3470110 3854440 3965840 4311160 4927040 5396216 5552176 6167104 6345344 6745270 6897856 6940220 7708880 7931680 8576129 8622320 9854080 10792432 11104352 12334208 13490540 13795712 13880440 15417760 15863360 17152258 17244640 21584864 22208704 26981080 27760880 30835520 31726720 34304516 34489280 42880645 43169728 44417408 53962160 55521760 60032903 61671040 68609032 68978560 85761290 86339456 107924320 111043520 120065806 137218064 171522580 215848640 222087040 240131612 274436128 300164515 343045160 431697280 480263224 548872256 600329030 686090320 960526448 1097744512 1200658060 1372180640 1921052896 2401316120 2744361280 3842105792 4802632240 5488722560 7684211584 9605264480 19210528960 38421057920
- Sum of all divisors σ(n): 106956547200
- Sum of proper divisors (its aliquot sum) s(n): 68535489280
- 38421057920 is an abundant number, because the sum of its proper divisors (68535489280) is greater than itself. Its abundance is 30114431360
Bases of 38421057920
- Binary: 1000111100100001001011010001100000002
- Hexadecimal: 0x8F212D180
- Base-36: HNEWM0W
Squares and roots of 38421057920
- 38421057920 squared (384210579202) is 1476177691691994726400
- 38421057920 cubed (384210579203) is 56716308592710032183348953088000
-
The
square root of 38421057920 is 196012.9024324675 -
The
cube root of 38421057920 is 3374.3472477341
Scales and comparisons
How big is 38421057920?- 38,421,057,920 seconds is equal to 1,221 years, 34 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
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To count from 1 to 38,421,057,920 would take you about two thousand, four hundred forty-three 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 38421057920 cubic inches would be around 281.2 feet tall.
Recreational maths with 38421057920
- 38421057920 backwards is 02975012483
- The number of decimal digits it has is: 11
- The sum of 38421057920's digits is 41
- More coming soon!
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