428118761728
428,118,761,728 is an even composite number composed of five prime numbers multiplied together.
428118761728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 428118761728:
28 × 7 × 372 × 472 × 79
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 37 × 37 × 47 × 47 × 79)See below for interesting mathematical facts about the number 428118761728 from the Numbermatics database.
Names of 428118761728
- Cardinal: 428118761728 can be written as Four hundred twenty-eight billion, one hundred eighteen million, seven hundred sixty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.28118761728 × 1011
Factors of 428118761728
Divisors of 428118761728
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 37 47 56 64 74 79 94 112 128 148 158 188 224 256 259 296 316 329 376 448 518 553 592 632 658 752 896 1036 1106 1184 1264 1316 1369 1504 1739 1792 2072 2209 2212 2368 2528 2632 2738 2923 3008 3478 3713 4144 4418 4424 4736 5056 5264 5476 5846 6016 6956 7426 8288 8836 8848 9472 9583 10112 10528 10952 11692 12032 12173 13912 14852 15463 16576 17672 17696 19166 20224 20461 21056 21904 23384 24346 25991 27824 29704 30926 33152 35344 35392 38332 40922 42112 43808 46768 48692 51982 55648 59408 61852 64343 66304 70688 70784 76664 81733 81844 84224 87616 93536 97384 103964 108151 111296 118816 123704 128686 137381 141376 141568 153328 163466 163688 174511 175232 187072 194768 207928 216302 222592 237632 247408 257372 274762 282752 306656 326932 327376 349022 350464 374144 389536 415856 432604 445184 450401 475264 494816 514744 549524 565504 572131 613312 653864 654752 698044 748288 757057 779072 831712 865208 900802 950528 961667 989632 1029488 1099048 1144262 1221577 1226624 1307728 1309504 1396088 1514114 1558144 1663424 1730416 1801604 1923334 1979264 2058976 2198096 2288524 2443154 2453248 2615456 2619008 2792176 3024121 3028228 3116288 3326848 3460832 3603208 3846668 3958528 4117952 4396192 4577048 4886308 5083097 5230912 5238016 5584352 6048242 6056456 6456907 6653696 6921664 7206416 7693336 8235904 8792384 9154096 9772616 10166194 10461824 11168704 12096484 12112912 12913814 13843328 14412832 15386672 16471808 17584768 18308192 19545232 20332388 20923648 21168847 22337408 24192968 24225824 25827628 27686656 28825664 30773344 35169536 35581679 36616384 39090464 40664776 42337694 44674816 45198349 48385936 48451648 51655256 57651328 61546688 71163358 73232768 78180928 81329552 84675388 90396698 96771872 96903296 103310512 115302656 123093376 142326716 146465536 156361856 162659104 169350776 180793396 193543744 193806592 206621024 238905559 246186752 284653432 312723712 325318208 338701552 361586792 387087488 413242048 477811118 569306864 650636416 677403104 723173584 774174976 826484096 955622236 1138613728 1301272832 1354806208 1446347168 1652968192 1672338913 1911244472 2277227456 2709612416 2892694336 3344677826 3822488944 4554454912 5419224832 5785388672 6689355652 7644977888 9108909824 11570777344 13378711304 15289955776 26757422608 30579911552 53514845216 61159823104 107029690432 214059380864 428118761728
- Sum of all divisors σ(n): 1038547896960
- Sum of proper divisors (its aliquot sum) s(n): 610429135232
- 428118761728 is an abundant number, because the sum of its proper divisors (610429135232) is greater than itself. Its abundance is 182310373504
Bases of 428118761728
- Binary: 1100011101011011101110111100001000000002
- Hexadecimal: 0x63ADDDE100
- Base-36: 5GOAUUPS
Squares and roots of 428118761728
- 428118761728 squared (4281187617282) is 183285674143516037545984
- 428118761728 cubed (4281187617283) is 78468035856803792954295825939300352
-
The
square root of 428118761728 is 654307.8493553319 -
The
cube root of 428118761728 is 7536.8190216689
Scales and comparisons
How big is 428118761728?- 428,118,761,728 seconds is equal to 13,612 years, 44 weeks, 2 days, 6 hours, 15 minutes, 28 seconds.
-
To count from 1 to 428,118,761,728 would take you about twenty-seven thousand, two hundred twenty-five 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 428118761728 cubic inches would be around 628.1 feet tall.
Recreational maths with 428118761728
- 428118761728 backwards is 827167811824
- The number of decimal digits it has is: 12
- The sum of 428118761728's digits is 55
- More coming soon!
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