1221013332
1,221,013,332 is an even composite number composed of seven prime numbers multiplied together.
1221013332 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1221013332:
22 × 33 × 7 × 11 × 29 × 61 × 83
(2 × 2 × 3 × 3 × 3 × 7 × 11 × 29 × 61 × 83)See below for interesting mathematical facts about the number 1221013332 from the Numbermatics database.
Names of 1221013332
- Cardinal: 1221013332 can be written as One billion, two hundred twenty-one million, thirteen thousand, three hundred thirty-two.
Scientific notation
- Scientific notation: 1.221013332 × 109
Factors of 1221013332
Divisors of 1221013332
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 29 33 36 42 44 54 58 61 63 66 77 83 84 87 99 108 116 122 126 132 154 166 174 183 189 198 203 231 244 249 252 261 297 308 319 332 348 366 378 396 406 427 462 498 522 549 581 594 609 638 671 693 732 747 756 783 812 854 913 924 957 996 1044 1098 1162 1188 1218 1276 1281 1342 1386 1494 1566 1647 1708 1743 1769 1826 1827 1914 2013 2079 2196 2233 2241 2324 2407 2436 2562 2684 2739 2772 2871 2988 3132 3294 3486 3538 3652 3654 3828 3843 4026 4158 4466 4482 4697 4814 5063 5124 5229 5307 5478 5481 5742 6039 6391 6588 6699 6972 7076 7221 7308 7686 8052 8217 8316 8613 8932 8964 9394 9628 10126 10458 10614 10956 10962 11484 11529 12078 12383 12782 13398 14091 14442 15189 15372 15687 15921 16434 16849 17226 18117 18788 19173 19459 20097 20252 20916 21228 21663 21924 23058 24156 24651 24766 25564 26477 26796 28182 28884 30378 31374 31842 32868 33698 34452 35441 36234 37149 38346 38918 40194 42273 43326 45567 46116 47763 49302 49532 50547 52954 55693 56364 57519 58377 60291 60756 62748 63684 64989 67396 70882 72468 74298 76692 77836 79431 80388 84546 86652 91134 95526 98604 101094 105908 106323 111386 111447 115038 116754 120582 126819 129978 136213 136701 141764 146827 148596 151641 158862 167079 169092 172557 175131 182268 185339 191052 202188 212646 222772 222894 230076 233508 238293 241164 253638 259956 272426 273402 293654 303282 317724 318969 334158 334341 345114 350262 370678 389851 408639 425292 440481 445788 454923 476586 501237 507276 525393 544852 546804 556017 587308 606564 637938 668316 668682 690228 700524 714879 741356 779702 817278 880962 909846 953172 956907 1002474 1027789 1050786 1112034 1169553 1225917 1275876 1321443 1337364 1429758 1503711 1559404 1615097 1634556 1668051 1761924 1819692 1913814 2004948 2055578 2101572 2224068 2339106 2451834 2642886 2859516 3007422 3083367 3230194 3336102 3508659 3677751 3827628 3964329 4111156 4678212 4845291 4903668 5004153 5285772 6014844 6166734 6460388 6672204 7017318 7355502 7928658 9250101 9690582 10008306 10525977 11305679 12333468 14034636 14535873 14711004 15857316 18500202 19381164 20016612 21051954 22611358 27750303 29071746 33917037 37000404 42103908 43607619 45222716 55500606 58143492 67834074 87215238 101751111 111001212 135668148 174430476 203502222 305253333 407004444 610506666 1221013332
- Sum of all divisors σ(n): 4199731200
- Sum of proper divisors (its aliquot sum) s(n): 2978717868
- 1221013332 is an abundant number, because the sum of its proper divisors (2978717868) is greater than itself. Its abundance is 1757704536
Bases of 1221013332
- Binary: 10010001100011100101111010101002
- Hexadecimal: 0x48C72F54
- Base-36: K6YJX0
Squares and roots of 1221013332
- 1221013332 squared (12210133322) is 1490873556921742224
- 1221013332 cubed (12210133323) is 1820376489327708136171330368
-
The
square root of 1221013332 is 34943.0011876485 -
The
cube root of 1221013332 is 1068.8254885429
Scales and comparisons
How big is 1221013332?- 1,221,013,332 seconds is equal to 38 years, 42 weeks, 6 days, 2 hours, 22 minutes, 12 seconds.
-
To count from 1 to 1,221,013,332 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 1221013332 cubic inches would be around 89.1 feet tall.
Recreational maths with 1221013332
- 1221013332 backwards is 2333101221
- 1221013332 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1221013332's digits is 18
- More coming soon!
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The information we have on file for 1221013332 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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