1681325568
1,681,325,568 is an even composite number composed of five prime numbers multiplied together.
1681325568 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 1681325568:
29 × 32 × 132 × 17 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 13 × 17 × 127)See below for interesting mathematical facts about the number 1681325568 from the Numbermatics database.
Names of 1681325568
- Cardinal: 1681325568 can be written as One billion, six hundred eighty-one million, three hundred twenty-five thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 1.681325568 × 109
Factors of 1681325568
Divisors of 1681325568
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 96 102 104 117 127 128 136 144 153 156 169 192 204 208 221 234 254 256 272 288 306 312 338 381 384 408 416 442 468 507 508 512 544 576 612 624 663 676 762 768 816 832 884 936 1014 1016 1088 1143 1152 1224 1248 1326 1352 1521 1524 1536 1632 1651 1664 1768 1872 1989 2028 2032 2159 2176 2286 2304 2448 2496 2652 2704 2873 3042 3048 3264 3302 3328 3536 3744 3978 4056 4064 4318 4352 4572 4608 4896 4953 4992 5304 5408 5746 6084 6096 6477 6528 6604 6656 7072 7488 7956 8112 8128 8619 8636 8704 9144 9792 9906 9984 10608 10816 11492 12168 12192 12954 13056 13208 14144 14859 14976 15912 16224 16256 17238 17272 18288 19431 19584 19812 19968 21216 21463 21632 22984 24336 24384 25857 25908 26112 26416 28067 28288 29718 29952 31824 32448 32512 34476 34544 36576 38862 39168 39624 42432 42926 43264 45968 48672 48768 51714 51816 52832 56134 56576 59436 59904 63648 64389 64896 65024 68952 69088 73152 77724 78336 79248 84201 84864 85852 86528 91936 97344 97536 103428 103632 105664 112268 113152 118872 127296 128778 129792 137904 138176 146304 155448 158496 168402 169728 171704 183872 193167 194688 195072 206856 207264 211328 224536 237744 252603 254592 257556 259584 275808 276352 292608 310896 316992 336804 339456 343408 364871 367744 386334 389376 413712 414528 422656 449072 475488 505206 509184 515112 551616 552704 585216 621792 633984 673608 686816 729742 735488 772668 778752 827424 829056 845312 898144 950976 1010412 1018368 1030224 1094613 1103232 1105408 1243584 1267968 1347216 1373632 1459484 1470976 1545336 1654848 1658112 1796288 1901952 2020824 2060448 2189226 2206464 2487168 2535936 2694432 2747264 2918968 3090672 3283839 3309696 3316224 3592576 3803904 4041648 4120896 4378452 4412928 4974336 5388864 5494528 5837936 6181344 6567678 6619392 7185152 7607808 8083296 8241792 8756904 9948672 10777728 10989056 11675872 12362688 13135356 13238784 14370304 16166592 16483584 17513808 21555456 23351744 24725376 26270712 32333184 32967168 35027616 43110912 46703488 49450752 52541424 64666368 70055232 93406976 98901504 105082848 129332736 140110464 186813952 210165696 280220928 420331392 560441856 840662784 1681325568
- Sum of all divisors σ(n): 5607283968
- Sum of proper divisors (its aliquot sum) s(n): 3925958400
- 1681325568 is an abundant number, because the sum of its proper divisors (3925958400) is greater than itself. Its abundance is 2244632832
Bases of 1681325568
- Binary: 11001000011011011111110000000002
- Hexadecimal: 0x6436FE00
- Base-36: RT0N40
Squares and roots of 1681325568
- 1681325568 squared (16813255682) is 2826855665610522624
- 1681325568 cubed (16813255683) is 4752864707636630017573650432
-
The
square root of 1681325568 is 41003.9701492427 -
The
cube root of 1681325568 is 1189.0969699721
Scales and comparisons
How big is 1681325568?- 1,681,325,568 seconds is equal to 53 years, 23 weeks, 6 days, 18 hours, 52 minutes, 48 seconds.
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To count from 1 to 1,681,325,568 would take you about one hundred six 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 1681325568 cubic inches would be around 99.1 feet tall.
Recreational maths with 1681325568
- 1681325568 backwards is 8655231861
- The number of decimal digits it has is: 10
- The sum of 1681325568's digits is 45
- More coming soon!
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