1221131990838784
1,221,131,990,838,784 is an even composite number composed of six prime numbers multiplied together.
1221131990838784 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 1221131990838784:
29 × 17 × 29 × 107 × 727 × 62191
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 29 × 107 × 727 × 62191)See below for interesting mathematical facts about the number 1221131990838784 from the Numbermatics database.
Names of 1221131990838784
- Cardinal: 1221131990838784 can be written as One quadrillion, two hundred twenty-one trillion, one hundred thirty-one billion, nine hundred ninety million, eight hundred thirty-eight thousand, seven hundred eighty-four.
Scientific notation
- Scientific notation: 1.221131990838784 × 1015
Factors of 1221131990838784
Divisors of 1221131990838784
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 8 16 17 29 32 34 58 64 68 107 116 128 136 214 232 256 272 428 464 493 512 544 727 856 928 986 1088 1454 1712 1819 1856 1972 2176 2908 3103 3424 3638 3712 3944 4352 5816 6206 6848 7276 7424 7888 8704 11632 12359 12412 13696 14552 14848 15776 21083 23264 24718 24824 27392 29104 31552 42166 46528 49436 49648 52751 54784 58208 62191 63104 77789 84332 93056 98872 99296 105502 116416 124382 126208 155578 168664 186112 197744 198592 211004 232832 248764 252416 311156 337328 358411 372224 395488 397184 422008 465664 497528 622312 674656 716822 790976 794368 844016 931328 995056 1057247 1244624 1322413 1349312 1433644 1581952 1588736 1688032 1803539 1990112 2114494 2255881 2489248 2644826 2698624 2867288 3163904 3376064 3607078 3980224 4228988 4511762 4978496 5289652 5397248 5734576 6327808 6654437 6752128 7214156 7960448 8457976 9023524 9956992 10579304 10794496 11469152 13308874 13504256 14428312 15920896 16915952 18047048 19913984 21158608 22938304 26617748 27008512 28856624 30660163 31841792 33831904 36094096 38349977 39827968 42317216 45212857 45876608 53235496 57713248 61320326 67663808 72188192 76699954 84634432 90425714 91753216 106470992 113125429 115426496 122640652 135327616 144376384 153399908 169268864 180851428 183506432 192978673 212941984 226250858 230852992 245281304 270655232 288752768 306799816 338537728 361702856 385957346 425883968 452501716 461705984 490562608 541310464 577505536 613599632 677075456 723405712 768618569 771914692 851767936 905003432 923411968 981125216 1155011072 1227199264 1311172853 1446811424 1537237138 1543829384 1703535872 1810006864 1962250432 2454398528 2622345706 2893622848 3074474276 3087658768 3280637441 3407071744 3620013728 3924500864 4837775699 4908797056 5244691412 5787245696 6148948552 6175317536 6561274882 7240027456 7849001728 9675551398 9817594112 10489382824 11574491392 12297897104 12350635072 13122549764 14480054912 15698003456 19351102796 19635188224 20978765648 22289938501 23148982784 24595794208 24701270144 26245099528 28960109824 38702205592 41957531296 44579877002 49191588416 49402540288 52490199056 57920219648 77404411184 82242186883 83915062592 89159754004 98383176832 98805080576 104980398112 140295495271 154808822368 164484373766 167830125184 178319508008 196766353664 209960796224 280590990542 309617644736 328968747532 335660250368 356639016016 393532707328 419921592448 561181981084 619235289472 657937495064 671320500736 713278032032 839843184896 1122363962168 1238470578944 1315874990128 1426556064064 1679686369792 2244727924336 2385023419607 2476941157888 2631749980256 2853112128128 4489455848672 4770046839214 5263499960512 5706224256256 8978911697344 9540093678428 10526999921024 11412448512512 17957823394688 19080187356856 21053999842048 35915646789376 38160374713712 42107999684096 71831293578752 76320749427424 152641498854848 305282997709696 610565995419392 1221131990838784
- Sum of all divisors σ(n): 2701214371215360
- Sum of proper divisors (its aliquot sum) s(n): 1480082380376576
- 1221131990838784 is an abundant number, because the sum of its proper divisors (1480082380376576) is greater than itself. Its abundance is 258950389537792
Bases of 1221131990838784
- Binary: 1000101011010011100111100101000100110101110000000002
- Hexadecimal: 0x4569CF289AE00
- Base-36: C0USAINGN4
Squares and roots of 1221131990838784
- 1221131990838784 squared (12211319908387842) is 1491163339049892050903878598656
- 1221131990838784 cubed (12211319908387843) is 1820907256879803339587059225920571511935074304
-
The
square root of 1221131990838784 is 34944699.0377479713 -
The
cube root of 1221131990838784 is 106886.0110464473
Scales and comparisons
How big is 1221131990838784?- 1,221,131,990,838,784 seconds is equal to 38,828,220 years, 5 weeks, 1 day, 4 hours, 33 minutes, 4 seconds.
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To count from 1 to 1,221,131,990,838,784 would take you about one hundred sixteen million, four hundred eighty-four thousand, six hundred sixty 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 1221131990838784 cubic inches would be around 8907.2 feet tall.
Recreational maths with 1221131990838784
- 1221131990838784 backwards is 4878380991311221
- The number of decimal digits it has is: 16
- The sum of 1221131990838784's digits is 67
- More coming soon!
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