1028428725168
1,028,428,725,168 is an even composite number composed of four prime numbers multiplied together.
1028428725168 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred ten divisors.
Prime factorization of 1028428725168:
24 × 36 × 132 × 521723
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 13 × 521723)See below for interesting mathematical facts about the number 1028428725168 from the Numbermatics database.
Names of 1028428725168
- Cardinal: 1028428725168 can be written as One trillion, twenty-eight billion, four hundred twenty-eight million, seven hundred twenty-five thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.028428725168 × 1012
Factors of 1028428725168
Divisors of 1028428725168
- Number of divisors d(n): 210
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 169 208 216 234 243 312 324 338 351 432 468 486 507 624 648 676 702 729 936 972 1014 1053 1296 1352 1404 1458 1521 1872 1944 2028 2106 2704 2808 2916 3042 3159 3888 4056 4212 4563 5616 5832 6084 6318 8112 8424 9126 9477 11664 12168 12636 13689 16848 18252 18954 24336 25272 27378 36504 37908 41067 50544 54756 73008 75816 82134 109512 123201 151632 164268 219024 246402 328536 492804 521723 657072 985608 1043446 1565169 1971216 2086892 3130338 4173784 4695507 6260676 6782399 8347568 9391014 12521352 13564798 14086521 18782028 20347197 25042704 27129596 28173042 37564056 40694394 42259563 54259192 56346084 61041591 75128112 81388788 84519126 88171187 108518384 112692168 122083182 126778689 162777576 169038252 176342374 183124773 225384336 244166364 253557378 264513561 325555152 338076504 352684748 366249546 380336067 488332728 507114756 529027122 549374319 676153008 705369496 732499092 760672134 793540683 976665456 1014229512 1058054244 1098748638 1410738992 1464998184 1521344268 1587081366 1648122957 2028459024 2116108488 2197497276 2380622049 2929996368 3042688536 3174162732 3296245914 4232216976 4394994552 4761244098 4944368871 6085377072 6348325464 6592491828 7141866147 8789989104 9522488196 9888737742 12696650928 13184983656 14283732294 19044976392 19777475484 21425598441 26369967312 28567464588 38089952784 39554950968 42851196882 57134929176 64276795323 79109901936 85702393764 114269858352 128553590646 171404787528 257107181292 342809575056 514214362584 1028428725168
- Sum of all divisors σ(n): 3234996095436
- Sum of proper divisors (its aliquot sum) s(n): 2206567370268
- 1028428725168 is an abundant number, because the sum of its proper divisors (2206567370268) is greater than itself. Its abundance is 1178138645100
Bases of 1028428725168
- Binary: 11101111011100110010000011111011101100002
- Hexadecimal: 0xEF7320FBB0
- Base-36: D4GBWR00
Squares and roots of 1028428725168
- 1028428725168 squared (10284287251682) is 1057665642750677676628224
- 1028428725168 cubed (10284287251683) is 1087733728628072763842840557007941632
-
The
square root of 1028428725168 is 1014114.7495071749 -
The
cube root of 1028428725168 is 10093.8783449831
Scales and comparisons
How big is 1028428725168?- 1,028,428,725,168 seconds is equal to 32,700 years, 44 weeks, 2 days, 5 hours, 52 minutes, 48 seconds.
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To count from 1 to 1,028,428,725,168 would take you about eighty-one thousand, seven hundred fifty-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 1028428725168 cubic inches would be around 841.2 feet tall.
Recreational maths with 1028428725168
- 1028428725168 backwards is 8615278248201
- 1028428725168 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1028428725168's digits is 54
- More coming soon!
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