8221145328
8,221,145,328 is an even composite number composed of six prime numbers multiplied together.
8221145328 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 8221145328:
24 × 33 × 11 × 17 × 149 × 683
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 17 × 149 × 683)See below for interesting mathematical facts about the number 8221145328 from the Numbermatics database.
Names of 8221145328
- Cardinal: 8221145328 can be written as Eight billion, two hundred twenty-one million, one hundred forty-five thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 8.221145328 × 109
Factors of 8221145328
Divisors of 8221145328
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 33 34 36 44 48 51 54 66 68 72 88 99 102 108 132 136 144 149 153 176 187 198 204 216 264 272 297 298 306 374 396 408 432 447 459 528 561 594 596 612 683 748 792 816 894 918 1122 1188 1192 1224 1341 1366 1496 1584 1639 1683 1788 1836 2049 2244 2376 2384 2448 2533 2682 2732 2992 3278 3366 3576 3672 4023 4098 4488 4752 4917 5049 5066 5364 5464 6147 6556 6732 7152 7344 7513 7599 8046 8196 8976 9834 10098 10132 10728 10928 11611 12294 13112 13464 14751 15026 15198 16092 16392 18441 19668 20196 20264 21456 22539 22797 23222 24588 26224 26928 27863 29502 30052 30396 32184 32784 34833 36882 39336 40392 40528 44253 45078 45594 46444 49176 55726 59004 60104 60792 64368 67617 68391 69666 73764 78672 80784 83589 88506 90156 91188 92888 98352 101767 104499 111452 118008 120208 121584 127721 135234 136782 139332 147528 167178 177012 180312 182376 185776 202851 203534 208998 222904 236016 250767 255442 270468 273564 278664 295056 305301 313497 334356 354024 360624 364752 383163 405702 407068 417996 445808 501534 510884 540936 547128 557328 610602 626994 668712 708048 752301 766326 811404 814136 835992 915903 1003068 1021768 1081872 1094256 1119437 1149489 1221204 1253988 1337424 1504602 1532652 1622808 1628272 1671984 1730039 1831806 2006136 2043536 2238874 2298978 2442408 2507976 2747709 3009204 3065304 3245616 3358311 3448467 3460078 3663612 4012272 4477748 4597956 4884816 5015952 5190117 5495418 6018408 6130608 6716622 6896934 6920156 7327224 8955496 9195912 10074933 10380234 10990836 12036816 13433244 13793868 13840312 14654448 15570351 17910992 18391824 19030429 20149866 20760468 21981672 26866488 27587736 27680624 30224799 31140702 38060858 40299732 41520936 43963344 46711053 53732976 55175472 57091287 60449598 62281404 76121716 80599464 83041872 93422106 114182574 120899196 124562808 152243432 161198928 171273861 186844212 228365148 241798392 249125616 304486864 342547722 373688424 456730296 483596784 513821583 685095444 747376848 913460592 1027643166 1370190888 2055286332 2740381776 4110572664 8221145328
- Sum of all divisors σ(n): 27480384000
- Sum of proper divisors (its aliquot sum) s(n): 19259238672
- 8221145328 is an abundant number, because the sum of its proper divisors (19259238672) is greater than itself. Its abundance is 11038093344
Bases of 8221145328
- Binary: 1111010100000010010111000111100002
- Hexadecimal: 0x1EA04B8F0
- Base-36: 3RYNOC0
Squares and roots of 8221145328
- 8221145328 squared (82211453282) is 67587230504096227584
- 8221145328 cubed (82211453283) is 555644444291209786264626327552
-
The
square root of 8221145328 is 90670.5317509499 -
The
cube root of 8221145328 is 2018.2615281353
Scales and comparisons
How big is 8221145328?- 8,221,145,328 seconds is equal to 261 years, 21 weeks, 1 day, 3 hours, 28 minutes, 48 seconds.
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To count from 1 to 8,221,145,328 would take you about five hundred twenty-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 8221145328 cubic inches would be around 168.2 feet tall.
Recreational maths with 8221145328
- 8221145328 backwards is 8235411228
- 8221145328 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8221145328's digits is 36
- More coming soon!
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