1221028416
1,221,028,416 is an even composite number composed of six prime numbers multiplied together.
1221028416 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 1221028416:
26 × 32 × 23 × 37 × 47 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 37 × 47 × 53)See below for interesting mathematical facts about the number 1221028416 from the Numbermatics database.
Names of 1221028416
- Cardinal: 1221028416 can be written as One billion, two hundred twenty-one million, twenty-eight thousand, four hundred sixteen.
Scientific notation
- Scientific notation: 1.221028416 × 109
Factors of 1221028416
Divisors of 1221028416
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 32 36 37 46 47 48 53 64 69 72 74 92 94 96 106 111 138 141 144 148 159 184 188 192 207 212 222 276 282 288 296 318 333 368 376 414 423 424 444 477 552 564 576 592 636 666 736 752 828 846 848 851 888 954 1081 1104 1128 1184 1219 1272 1332 1472 1504 1656 1692 1696 1702 1739 1776 1908 1961 2162 2208 2256 2368 2438 2491 2544 2553 2664 3008 3243 3312 3384 3392 3404 3478 3552 3657 3816 3922 4324 4416 4512 4876 4982 5088 5106 5217 5328 5883 6486 6624 6768 6808 6956 7104 7314 7473 7632 7659 7844 8648 9024 9729 9752 9964 10176 10212 10434 10656 10971 11766 12972 13248 13536 13616 13912 14628 14946 15264 15318 15651 15688 17296 17649 19458 19504 19928 20424 20868 21312 21942 22419 23532 25944 27072 27232 27824 29256 29892 30528 30636 31302 31376 34592 35298 38916 39008 39856 39997 40848 41736 43884 44838 45103 47064 51888 54464 55648 57293 58512 59784 61272 62604 62752 69184 70596 77832 78016 79712 79994 81696 83472 87768 89676 90206 92167 94128 103776 111296 114586 117024 119568 119991 122544 125208 125504 135309 141192 155664 159424 159988 163392 166944 171879 175536 179352 180412 184334 188256 207552 229172 234048 239136 239982 245088 250416 270618 276501 282384 311328 319976 333888 343758 351072 358704 359973 360824 368668 376512 405927 458344 478272 479964 490176 500832 515637 541236 553002 564768 622656 639952 687516 702144 717408 719946 721648 737336 811854 829503 916688 959928 1001664 1031274 1082472 1106004 1129536 1279904 1375032 1434816 1439892 1443296 1474672 1623708 1659006 1833376 1919856 2062548 2119841 2164944 2212008 2559808 2750064 2879784 2886592 2949344 3247416 3318012 3666752 3839712 4125096 4239682 4329888 4424016 5500128 5759568 5898688 6359523 6494832 6636024 7679424 8250192 8479364 8659776 8848032 11000256 11519136 12719046 12989664 13272048 16500384 16958728 17696064 19078569 23038272 25438092 25979328 26544096 33000768 33917456 38157138 50876184 53088192 67834912 76314276 101752368 135669824 152628552 203504736 305257104 407009472 610514208 1221028416
- Sum of all divisors σ(n): 3902805504
- Sum of proper divisors (its aliquot sum) s(n): 2681777088
- 1221028416 is an abundant number, because the sum of its proper divisors (2681777088) is greater than itself. Its abundance is 1460748672
Bases of 1221028416
- Binary: 10010001100011101101010010000002
- Hexadecimal: 0x48C76A40
- Base-36: K6YVK0
Squares and roots of 1221028416
- 1221028416 squared (12210284162) is 1490910392679469056
- 1221028416 cubed (12210284163) is 1820443955171350097168695296
-
The
square root of 1221028416 is 34943.2170241951 -
The
cube root of 1221028416 is 1068.8298898319
Scales and comparisons
How big is 1221028416?- 1,221,028,416 seconds is equal to 38 years, 42 weeks, 6 days, 6 hours, 33 minutes, 36 seconds.
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To count from 1 to 1,221,028,416 would take you about seventy-seven 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 1221028416 cubic inches would be around 89.1 feet tall.
Recreational maths with 1221028416
- 1221028416 backwards is 6148201221
- The number of decimal digits it has is: 10
- The sum of 1221028416's digits is 27
- More coming soon!
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The information we have on file for 1221028416 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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