381990974720
381,990,974,720 is an even composite number composed of five prime numbers multiplied together.
381990974720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 381990974720:
28 × 5 × 432 × 103 × 1567
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 43 × 43 × 103 × 1567)See below for interesting mathematical facts about the number 381990974720 from the Numbermatics database.
Names of 381990974720
- Cardinal: 381990974720 can be written as Three hundred eighty-one billion, nine hundred ninety million, nine hundred seventy-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.8199097472 × 1011
Factors of 381990974720
Divisors of 381990974720
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 43 64 80 86 103 128 160 172 206 215 256 320 344 412 430 515 640 688 824 860 1030 1280 1376 1567 1648 1720 1849 2060 2752 3134 3296 3440 3698 4120 4429 5504 6268 6592 6880 7396 7835 8240 8858 9245 11008 12536 13184 13760 14792 15670 16480 17716 18490 22145 25072 26368 27520 29584 31340 32960 35432 36980 44290 50144 55040 59168 62680 65920 67381 70864 73960 88580 100288 118336 125360 131840 134762 141728 147920 161401 177160 190447 200576 236672 250720 269524 283456 295840 322802 336905 354320 380894 401152 473344 501440 539048 566912 591680 645604 673810 708640 761788 807005 952235 1002880 1078096 1133824 1183360 1291208 1347620 1417280 1523576 1614010 1904470 2005760 2156192 2366720 2582416 2695240 2834560 2897383 3047152 3228020 3808940 4312384 5164832 5390480 5669120 5794766 6094304 6456040 6940243 7617880 8624768 10329664 10780960 11589532 12188608 12912080 13880486 14486915 15235760 17249536 20659328 21561920 23179064 24377216 25824160 27760972 28973830 30471520 34701215 41318656 43123840 46358128 48754432 51648320 55521944 57947660 60943040 69402430 86247680 92716256 103296640 111043888 115895320 121886080 138804860 185432512 206593280 222087776 231790640 243772160 277609720 298430449 370865024 444175552 463581280 555219440 596860898 741730048 888351104 927162560 1110438880 1193721796 1492152245 1776702208 1854325120 2220877760 2387443592 2984304490 3708650240 4441755520 4774887184 5968608980 8883511040 9549774368 11937217960 19099548736 23874435920 38199097472 47748871840 76398194944 95497743680 190995487360 381990974720
- Sum of all divisors σ(n): 946459777536
- Sum of proper divisors (its aliquot sum) s(n): 564468802816
- 381990974720 is an abundant number, because the sum of its proper divisors (564468802816) is greater than itself. Its abundance is 182477828096
Bases of 381990974720
- Binary: 1011000111100000110111110110101000000002
- Hexadecimal: 0x58F06FB500
- Base-36: 4VHFKAGW
Squares and roots of 381990974720
- 381990974720 squared (3819909747202) is 145917104767535679078400
- 381990974720 cubed (3819909747203) is 55739017078471313063535127298048000
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The
square root of 381990974720 is 618054.1842913127 -
The
cube root of 381990974720 is 7255.7843633533
Scales and comparisons
How big is 381990974720?- 381,990,974,720 seconds is equal to 12,146 years, 6 weeks, 5 days, 20 hours, 5 minutes, 20 seconds.
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To count from 1 to 381,990,974,720 would take you about twenty-four thousand, two hundred ninety-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 381990974720 cubic inches would be around 604.6 feet tall.
Recreational maths with 381990974720
- 381990974720 backwards is 027479099183
- The number of decimal digits it has is: 12
- The sum of 381990974720's digits is 59
- More coming soon!
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