1221128255984
1,221,128,255,984 is an even composite number composed of seven prime numbers multiplied together.
1221128255984 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 1221128255984:
24 × 73 × 13 × 29 × 31 × 79 × 241
(2 × 2 × 2 × 2 × 7 × 7 × 7 × 13 × 29 × 31 × 79 × 241)See below for interesting mathematical facts about the number 1221128255984 from the Numbermatics database.
Names of 1221128255984
- Cardinal: 1221128255984 can be written as One trillion, two hundred twenty-one billion, one hundred twenty-eight million, two hundred fifty-five thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.221128255984 × 1012
Factors of 1221128255984
Divisors of 1221128255984
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 29 31 49 52 56 58 62 79 91 98 104 112 116 124 158 182 196 203 208 217 232 241 248 316 343 364 377 392 403 406 434 464 482 496 553 632 637 686 728 754 784 806 812 868 899 964 1027 1106 1264 1274 1372 1421 1456 1508 1519 1612 1624 1687 1736 1798 1928 2054 2212 2291 2449 2548 2639 2744 2821 2842 3016 3038 3133 3224 3248 3374 3472 3596 3856 3871 4108 4424 4459 4582 4898 5096 5278 5488 5642 5684 6032 6076 6266 6293 6448 6748 6989 7189 7192 7471 7742 8216 8848 8918 9164 9796 9947 10192 10556 10633 11284 11368 11687 11809 12152 12532 12586 13496 13978 14378 14384 14942 15484 16037 16432 17143 17836 18328 18473 19039 19592 19747 19894 21112 21266 21931 22568 22736 23374 23618 24304 25064 25172 26992 27097 27956 28756 29783 29884 30968 31837 32074 34286 35672 36656 36946 38078 39184 39494 39788 42224 42532 43862 44051 45136 46748 47236 48923 50128 50323 50344 52297 54194 55912 57512 59566 59768 61936 63674 64148 68572 71021 71344 73892 76156 78988 79576 81809 82663 85064 87724 88102 90857 93496 94472 97123 97846 100646 100688 104594 108388 111824 112259 115024 119132 119536 120001 127348 128296 129311 133273 137144 138229 142042 147784 152312 153517 157976 159152 163618 165326 170128 175448 176204 181714 186992 188944 194246 195692 201292 208481 209188 216659 216776 222859 224518 238264 240002 247507 254696 256592 258622 266546 274288 276458 284084 295568 304624 307034 308357 315952 327236 330652 342461 350896 352261 352408 363428 366079 388492 391384 402584 416962 418376 433318 433552 445718 449036 476528 480004 495014 497147 509392 517244 533092 552131 552916 568168 572663 590209 614068 616714 635999 654472 661304 679861 684922 704522 704816 726856 732158 776984 782768 785813 805168 833924 836752 840007 866636 891436 898072 923273 932911 960008 990028 994294 1034488 1066184 1074619 1104262 1105832 1136336 1145326 1180418 1228136 1233428 1271998 1308944 1322608 1359722 1369844 1409044 1453712 1459367 1464316 1516613 1553968 1560013 1571626 1667848 1680014 1732549 1733272 1782872 1796144 1846546 1865822 1920016 1980056 1988588 2068976 2132368 2149238 2208524 2211664 2290652 2360836 2397227 2456272 2466856 2543996 2562553 2719444 2739688 2816567 2818088 2918734 2928632 3033226 3120026 3143252 3335696 3360028 3465098 3466544 3480029 3565744 3693092 3731644 3864917 3960112 3977176 4008641 4131463 4298476 4417048 4451993 4581304 4721672 4759027 4794454 4933712 5087992 5125106 5438888 5479376 5633134 5636176 5837468 5857264 6066452 6240052 6286504 6462911 6530377 6720056 6930196 6960058 7177703 7386184 7463288 7672717 7729834 7954352 8017282 8262926 8596952 8834096 8903986 9162608 9443344 9518054 9588908 10175984 10215569 10250212 10616291 10877776 10920091 11266268 11674936 12127843 12132904 12480104 12573008 12925822 13060754 13440112 13860392 13920116 14355406 14772368 14926576 15345434 15459668 16034564 16525852 17116061 17193904 17807972 19036108 19177816 19715969 20431138 20500424 21232582 21840182 22532536 23349872 24255686 24265808 24360203 24960208 25851644 26121508 27054419 27720784 27840232 28710812 28920241 30690868 30919336 31163951 32069128 33051704 33313189 34232122 35615944 38072216 38355632 39431938 40862276 41000848 42465164 43680364 45065072 45240377 48511372 48720406 50243921 51703288 52243016 53709019 54108838 55680464 57421624 57840482 61381736 61838672 62327902 64138256 66103408 66626378 68464244 71231888 74314037 76144432 78863876 81724552 84894901 84930328 87360728 90480754 97022744 97440812 100487842 103406576 104486032 107418038 108217676 114843248 115680964 119812427 122763472 124655804 133252756 136928488 138011783 148628074 157727752 163449104 169789802 169860656 174721456 180961508 189380933 194045488 194881624 200975684 202441687 214836076 216435352 222508793 231361928 239624854 249311608 266505512 273856976 276023566 297256148 315455504 316682639 339579604 351707447 361923016 375963133 378761866 389763248 401951368 404883374 429672152 432870704 445017586 462723856 479249708 498623216 533011024 552047132 594512296 633365278 679159208 703414894 723846032 751926266 757523732 803902736 809766748 838686989 859344304 890035172 958499416 966082481 1104094264 1189024592 1266730556 1358318416 1406829788 1503852532 1515047464 1557561551 1619533496 1677373978 1780070344 1916998832 1932164962 2208188528 2461952129 2533461112 2631741931 2813659576 3007705064 3030094928 3115123102 3239066992 3354747956 3560140688 3864329924 4923904258 5066922224 5263483862 5627319152 5870808923 6015410128 6230246204 6709495912 7728659848 9847808516 10526967724 10902930857 11741617846 12460492408 13418991824 15457319696 19695617032 21053935448 21805861714 23483235692 24920984816 39391234064 42107870896 43611723428 46966471384 76320515999 87223446856 93932942768 152641031998 174446893712 305282063996 610564127992 1221128255984
- Sum of all divisors σ(n): 3226460160000
- Sum of proper divisors (its aliquot sum) s(n): 2005331904016
- 1221128255984 is an abundant number, because the sum of its proper divisors (2005331904016) is greater than itself. Its abundance is 784203648032
Bases of 1221128255984
- Binary: 100011100010100001110101001111001111100002
- Hexadecimal: 0x11C50EA79F0
- Base-36: FKZ88GKW
Squares and roots of 1221128255984
- 1221128255984 squared (12211282559842) is 1491154217562525431808256
- 1221128255984 cubed (12211282559843) is 1820890549095312784018662168772603904
-
The
square root of 1221128255984 is 1105046.7211769827 -
The
cube root of 1221128255984 is 10688.5902075389
Scales and comparisons
How big is 1221128255984?- 1,221,128,255,984 seconds is equal to 38,828 years, 5 weeks, 1 day, 21 hours, 19 minutes, 44 seconds.
-
To count from 1 to 1,221,128,255,984 would take you about ninety-seven thousand and seventy 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 1221128255984 cubic inches would be around 890.7 feet tall.
Recreational maths with 1221128255984
- 1221128255984 backwards is 4895528211221
- The number of decimal digits it has is: 13
- The sum of 1221128255984's digits is 50
- More coming soon!
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The information we have on file for 1221128255984 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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