28807920064
28,807,920,064 is an even composite number composed of five prime numbers multiplied together.
28807920064 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 28807920064:
26 × 72 × 112 × 312 × 79
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 11 × 11 × 31 × 31 × 79)See below for interesting mathematical facts about the number 28807920064 from the Numbermatics database.
Names of 28807920064
- Cardinal: 28807920064 can be written as Twenty-eight billion, eight hundred seven million, nine hundred twenty thousand and sixty-four.
Scientific notation
- Scientific notation: 2.8807920064 × 1010
Factors of 28807920064
Divisors of 28807920064
- Number of divisors d(n): 378
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 31 32 44 49 56 62 64 77 79 88 98 112 121 124 154 158 176 196 217 224 242 248 308 316 341 352 392 434 448 484 496 539 553 616 632 682 704 784 847 868 869 961 968 992 1078 1106 1232 1264 1364 1519 1568 1694 1736 1738 1922 1936 1984 2156 2212 2387 2449 2464 2528 2728 3038 3136 3388 3472 3476 3751 3844 3871 3872 4312 4424 4774 4898 4928 5056 5456 5929 6076 6083 6727 6776 6944 6952 7502 7688 7742 7744 8624 8848 9548 9559 9796 10571 10912 11858 12152 12166 13454 13552 13888 13904 15004 15376 15484 16709 17143 17248 17696 19096 19118 19592 21142 21824 23716 24304 24332 26257 26908 26939 27104 27808 30008 30752 30968 33418 34286 34496 35392 38192 38236 39184 42284 42581 47089 47432 48608 48664 52514 53816 53878 54208 55616 60016 61504 61936 66836 66913 68572 73997 75919 76384 76472 78368 84568 85162 94178 94864 97216 97328 105028 107632 107756 116281 120001 120032 123872 133672 133826 137144 147994 151838 152768 152944 156736 169136 170324 183799 188356 188573 189728 194656 210056 215264 215512 232562 240002 240064 247744 267344 267652 274288 295988 296329 303676 305888 338272 340648 367598 376712 377146 379456 389312 420112 430528 431024 465124 468391 480004 517979 531433 534688 535304 548576 591976 592658 607352 611776 676544 681296 735196 753424 754292 813967 835109 840224 862048 930248 936782 960008 1035958 1062866 1069376 1070608 1097152 1183952 1185316 1214704 1320011 1362592 1470392 1506848 1508584 1627934 1670218 1680448 1724096 1860496 1873564 1920016 2071916 2074303 2125732 2141216 2367904 2370632 2429408 2640022 2725184 2940784 3013696 3017168 3255868 3340436 3720031 3720992 3747128 3840032 4143832 4148606 4251464 4282432 4735808 4741264 4858816 5280044 5697769 5845763 5881568 6034336 6511736 6680872 7440062 7441984 7494256 7680064 8287664 8297212 8502928 9186199 9482528 10560088 11395538 11691526 11763136 12068672 13023472 13361744 14520121 14880124 14988512 16575328 16594424 17005856 18372398 18965056 21120176 22791076 23383052 26046944 26723488 29040242 29760248 29977024 33150656 33188848 34011712 36744796 40920341 42240352 45582152 46766104 52093888 53446976 58080484 59520496 64303393 66377696 73489592 81840682 84480704 91164304 93532208 116160968 119040992 128606786 132755392 146979184 163681364 182328608 187064416 232321936 238081984 257213572 293958368 327362728 364657216 374128832 450123751 464643872 514427144 587916736 654725456 900247502 929287744 1028854288 1309450912 1800495004 2057708576 2618901824 3600990008 4115417152 7201980016 14403960032 28807920064
- Sum of all divisors σ(n): 76483799280
- Sum of proper divisors (its aliquot sum) s(n): 47675879216
- 28807920064 is an abundant number, because the sum of its proper divisors (47675879216) is greater than itself. Its abundance is 18867959152
Bases of 28807920064
- Binary: 110101101010001010111111001110000002
- Hexadecimal: 0x6B515F9C0
- Base-36: D8FHPDS
Squares and roots of 28807920064
- 28807920064 squared (288079200642) is 829896258413813764096
- 28807920064 cubed (288079200643) is 23907585073797834349460521222144
-
The
square root of 28807920064 is 169728.9605930585 -
The
cube root of 28807920064 is 3065.5186862169
Scales and comparisons
How big is 28807920064?- 28,807,920,064 seconds is equal to 916 years, 1 day, 1 minute, 4 seconds.
-
To count from 1 to 28,807,920,064 would take you about one thousand, eight hundred thirty-two 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 28807920064 cubic inches would be around 255.5 feet tall.
Recreational maths with 28807920064
- 28807920064 backwards is 46002970882
- The number of decimal digits it has is: 11
- The sum of 28807920064's digits is 46
- More coming soon!
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The information we have on file for 28807920064 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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