1221355874797040
1,221,355,874,797,040 is an even composite number composed of five prime numbers multiplied together.
1221355874797040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 1221355874797040:
24 × 5 × 43 × 733 × 973
(2 × 2 × 2 × 2 × 5 × 43 × 73 × 73 × 73 × 97 × 97 × 97)See below for interesting mathematical facts about the number 1221355874797040 from the Numbermatics database.
Names of 1221355874797040
- Cardinal: 1221355874797040 can be written as One quadrillion, two hundred twenty-one trillion, three hundred fifty-five billion, eight hundred seventy-four million, seven hundred ninety-seven thousand and forty.
Scientific notation
- Scientific notation: 1.22135587479704 × 1015
Factors of 1221355874797040
Divisors of 1221355874797040
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 8 10 16 20 40 43 73 80 86 97 146 172 194 215 292 344 365 388 430 485 584 688 730 776 860 970 1168 1460 1552 1720 1940 2920 3139 3440 3880 4171 5329 5840 6278 7081 7760 8342 9409 10658 12556 14162 15695 16684 18818 20855 21316 25112 26645 28324 31390 33368 35405 37636 41710 42632 47045 50224 53290 56648 62780 66736 70810 75272 83420 85264 94090 106580 113296 125560 141620 150544 166840 188180 213160 229147 251120 283240 304483 333680 376360 389017 404587 426320 458294 516913 566480 608966 686857 752720 778034 809174 912673 916588 1033826 1145735 1217932 1373714 1522415 1556068 1618348 1825346 1833176 1945085 2022935 2067652 2291470 2435864 2584565 2747428 3044830 3112136 3236696 3434285 3650692 3666352 3890170 4045870 4135304 4563365 4582940 4871728 5169130 5494856 6089660 6224272 6473392 6868570 7301384 7780340 8091740 8270608 9126730 9165880 10338260 10989712 12179320 13737140 14602768 15560680 16183480 16727731 18253460 18331760 20676520 22227259 24358640 27474280 29534851 31121360 32366960 33455462 36506920 37734649 39244939 41353040 44454518 50140561 54948560 59069702 66625129 66910924 73013840 75469298 78489878 83638655 88909036 100281122 111136295 118139404 133250258 133821848 147674255 150938596 156979756 167277310 177818072 188673245 196224695 200562244 222272590 236278808 250702805 266500516 267643696 295348510 301877192 313959512 333125645 334554620 355636144 377346490 392449390 401124488 444545180 472557616 501405610 533001032 590697020 603754384 627919024 666251290 669109240 754692980 784898780 802248976 889090360 1002811220 1066002064 1181394040 1332502580 1338218480 1509385960 1569797560 1622589907 1778180720 2005622440 2156044123 2362788080 2665005160 2864880547 3018771920 3139595120 3245179814 3660260953 4011244880 4312088246 4863634417 5330010320 5729761094 6490359628 7320521906 8112949535 8624176492 9727268834 10780220615 11459522188 12980719256 14324402735 14641043812 16225899070 17248352984 18301304765 19454537668 21560441230 22919044376 24318172085 25961438512 28648805470 29282087624 32451798140 34496705968 36602609530 38909075336 43120882460 45838088752 48636344170 57297610940 58564175248 64903596280 73205219060 77818150672 86241764920 97272688340 114595221880 129807192560 146410438120 157391220979 172483529840 194545376680 209136279931 229190443760 292820876240 314782441958 355045312441 389090753360 418272559862 629564883916 710090624882 786956104895 836545119724 1045681399655 1259129767832 1420181249764 1573912209790 1673090239448 1775226562205 2091362799310 2518259535664 2840362499528 3147824419580 3346180478896 3550453124410 4182725598620 5680724999056 6295648839160 7100906248820 8365451197240 12591297678320 14201812497640 15266948434963 16730902394480 28403624995280 30533896869926 61067793739852 76334742174815 122135587479704 152669484349630 244271174959408 305338968699260 610677937398520 1221355874797040
- Sum of all divisors σ(n): 2976735512150400
- Sum of proper divisors (its aliquot sum) s(n): 1755379637353360
- 1221355874797040 is an abundant number, because the sum of its proper divisors (1755379637353360) is greater than itself. Its abundance is 534023762556320
Bases of 1221355874797040
- Binary: 1000101011011010001000100110000111111000101111100002
- Hexadecimal: 0x456D1130FC5F0
- Base-36: C0XN55DOFK
Squares and roots of 1221355874797040
- 1221355874797040 squared (12213558747970402) is 1491710172901242848261192761600
- 1221355874797040 cubed (12213558747970403) is 1821908983167441250833505065404542717105664000
-
The
square root of 1221355874797040 is 34947902.2946591173 -
The
cube root of 1221355874797040 is 106892.5428549405
Scales and comparisons
How big is 1221355874797040?- 1,221,355,874,797,040 seconds is equal to 38,835,338 years, 47 weeks, 4 days, 16 hours, 57 minutes, 20 seconds.
-
To count from 1 to 1,221,355,874,797,040 would take you about one hundred sixteen million, five hundred six thousand and sixteen 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 1221355874797040 cubic inches would be around 8907.7 feet tall.
Recreational maths with 1221355874797040
- 1221355874797040 backwards is 0407974785531221
- The number of decimal digits it has is: 16
- The sum of 1221355874797040's digits is 65
- More coming soon!
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