9421590990
9,421,590,990 is an even composite number composed of seven prime numbers multiplied together.
9421590990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 9421590990:
2 × 3 × 5 × 7 × 193 × 31 × 211
(2 × 3 × 5 × 7 × 19 × 19 × 19 × 31 × 211)See below for interesting mathematical facts about the number 9421590990 from the Numbermatics database.
Names of 9421590990
- Cardinal: 9421590990 can be written as Nine billion, four hundred twenty-one million, five hundred ninety thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 9.42159099 × 109
Factors of 9421590990
Divisors of 9421590990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 19 21 30 31 35 38 42 57 62 70 93 95 105 114 133 155 186 190 210 211 217 266 285 310 361 399 422 434 465 570 589 633 651 665 722 798 930 1055 1083 1085 1178 1266 1302 1330 1477 1767 1805 1995 2110 2166 2170 2527 2945 2954 3165 3255 3534 3610 3990 4009 4123 4431 5054 5415 5890 6330 6510 6541 6859 7385 7581 8018 8246 8835 8862 10830 11191 12027 12369 12635 13082 13718 14770 15162 17670 19623 20045 20577 20615 22155 22382 24054 24738 25270 28063 32705 33573 34295 37905 39246 40090 41154 41230 44310 45787 48013 55955 56126 60135 61845 65410 67146 68590 75810 76171 78337 84189 91574 96026 98115 102885 111910 120270 123690 124279 137361 140315 144039 152342 156674 167865 168378 196230 205770 212629 228513 228935 235011 240065 248558 274722 280630 288078 335730 372837 380855 391685 420945 425258 457026 457870 470022 480130 533197 621395 637887 686805 720195 745674 761710 783370 841890 869953 1063145 1066394 1142565 1175055 1242790 1275774 1373610 1440390 1447249 1488403 1599591 1739906 1864185 2126290 2285130 2350110 2361301 2609859 2665985 2894498 2976806 3189435 3199182 3728370 4341747 4349765 4465209 4722602 5219718 5331970 6378870 7083903 7236245 7442015 7997955 8683494 8699530 8930418 10130743 11806505 13049295 14167806 14472490 14884030 15995910 16529107 20261486 21708735 22326045 23613010 26098590 30392229 33058214 35419515 43417470 44652090 44864719 49587321 50653715 60784458 70839030 82645535 89729438 99174642 101307430 134594157 151961145 165291070 224323595 247936605 269188314 303922290 314053033 448647190 495873210 628106066 672970785 942159099 1345941570 1570265165 1884318198 3140530330 4710795495 9421590990
- Sum of all divisors σ(n): 28290908160
- Sum of proper divisors (its aliquot sum) s(n): 18869317170
- 9421590990 is an abundant number, because the sum of its proper divisors (18869317170) is greater than itself. Its abundance is 9447726180
Bases of 9421590990
- Binary: 10001100011001001000010001110011102
- Hexadecimal: 0x2319211CE
- Base-36: 4BTDE4U
Squares and roots of 9421590990
- 9421590990 squared (94215909902) is 88766376782849180100
- 9421590990 cubed (94215909903) is 836320495712237021759047299000
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The
square root of 9421590990 is 97064.8803120881 -
The
cube root of 9421590990 is 2112.0689028005
Scales and comparisons
How big is 9421590990?- 9,421,590,990 seconds is equal to 299 years, 30 weeks, 4 hours, 36 minutes, 30 seconds.
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To count from 1 to 9,421,590,990 would take you about five hundred ninety-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 9421590990 cubic inches would be around 176 feet tall.
Recreational maths with 9421590990
- 9421590990 backwards is 0990951249
- The number of decimal digits it has is: 10
- The sum of 9421590990's digits is 48
- More coming soon!
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