67428561920
67,428,561,920 is an even composite number composed of four prime numbers multiplied together.
67428561920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-eight divisors.
Prime factorization of 67428561920:
210 × 5 × 192 × 1912
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 19 × 191 × 191)See below for interesting mathematical facts about the number 67428561920 from the Numbermatics database.
Names of 67428561920
- Cardinal: 67428561920 can be written as Sixty-seven billion, four hundred twenty-eight million, five hundred sixty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 6.742856192 × 1010
Factors of 67428561920
Divisors of 67428561920
- Number of divisors d(n): 198
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 191 256 304 320 361 380 382 512 608 640 722 760 764 955 1024 1216 1280 1444 1520 1528 1805 1910 2432 2560 2888 3040 3056 3610 3629 3820 4864 5120 5776 6080 6112 7220 7258 7640 9728 11552 12160 12224 14440 14516 15280 18145 19456 23104 24320 24448 28880 29032 30560 36290 36481 46208 48640 48896 57760 58064 61120 68951 72580 72962 92416 97280 97792 115520 116128 122240 137902 145160 145924 182405 184832 195584 231040 232256 244480 275804 290320 291848 344755 364810 369664 462080 464512 488960 551608 580640 583696 689510 693139 729620 924160 929024 977920 1103216 1161280 1167392 1379020 1386278 1459240 1848320 1858048 2206432 2322560 2334784 2758040 2772556 2918480 3465695 3716096 4412864 4645120 4669568 5516080 5545112 5836960 6931390 8825728 9290240 9339136 11032160 11090224 11673920 13169641 13862780 17651456 18580480 18678272 22064320 22180448 23347840 26339282 27725560 35302912 37356544 44128640 44360896 46695680 52678564 55451120 65848205 70605824 88257280 88721792 93391360 105357128 110902240 131696410 176514560 177443584 186782720 210714256 221804480 263392820 353029120 354887168 421428512 443608960 526785640 709774336 842857024 887217920 1053571280 1685714048 1774435840 2107142560 3371428096 3548871680 4214285120 6742856192 8428570240 13485712384 16857140480 33714280960 67428561920
- Sum of all divisors σ(n): 171609176466
- Sum of proper divisors (its aliquot sum) s(n): 104180614546
- 67428561920 is an abundant number, because the sum of its proper divisors (104180614546) is greater than itself. Its abundance is 36752052626
Bases of 67428561920
- Binary: 1111101100110000111000110100000000002
- Hexadecimal: 0xFB30E3400
- Base-36: UZ583CW
Squares and roots of 67428561920
- 67428561920 squared (674285619202) is 4546610962599274086400
- 67428561920 cubed (674285619203) is 306571438817775956881873829888000
-
The
square root of 67428561920 is 259670.1020910955 -
The
cube root of 67428561920 is 4070.1895268793
Scales and comparisons
How big is 67428561920?- 67,428,561,920 seconds is equal to 2,144 years, 1 week, 4 hours, 5 minutes, 20 seconds.
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To count from 1 to 67,428,561,920 would take you about four thousand, two hundred eighty-eight 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 67428561920 cubic inches would be around 339.2 feet tall.
Recreational maths with 67428561920
- 67428561920 backwards is 02916582476
- The number of decimal digits it has is: 11
- The sum of 67428561920's digits is 50
- More coming soon!
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