71129049920
71,129,049,920 is an even composite number composed of four prime numbers multiplied together.
71129049920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.
Prime factorization of 71129049920:
26 × 5 × 172 × 8772
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 17 × 877 × 877)See below for interesting mathematical facts about the number 71129049920 from the Numbermatics database.
Names of 71129049920
- Cardinal: 71129049920 can be written as Seventy-one billion, one hundred twenty-nine million, forty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 7.112904992 × 1010
Factors of 71129049920
Divisors of 71129049920
- Number of divisors d(n): 126
-
Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 272 289 320 340 544 578 680 877 1088 1156 1360 1445 1754 2312 2720 2890 3508 4385 4624 5440 5780 7016 8770 9248 11560 14032 14909 17540 18496 23120 28064 29818 35080 46240 56128 59636 70160 74545 92480 119272 140320 149090 238544 253453 280640 298180 477088 506906 596360 769129 954176 1013812 1192720 1267265 1538258 2027624 2385440 2534530 3076516 3845645 4055248 4770880 5069060 6153032 7691290 8110496 10138120 12306064 13075193 15382580 16220992 20276240 24612128 26150386 30765160 40552480 49224256 52300772 61530320 65375965 81104960 104601544 123060640 130751930 209203088 222278281 246121280 261503860 418406176 444556562 523007720 836812352 889113124 1046015440 1111391405 1778226248 2092030880 2222782810 3556452496 4184061760 4445565620 7112904992 8891131240 14225809984 17782262480 35564524960 71129049920
- Sum of all divisors σ(n): 180130817538
- Sum of proper divisors (its aliquot sum) s(n): 109001767618
- 71129049920 is an abundant number, because the sum of its proper divisors (109001767618) is greater than itself. Its abundance is 37872717698
Bases of 71129049920
- Binary: 10000100011111001111100101011010000002
- Hexadecimal: 0x108F9F2B40
- Base-36: WOCEE68
Squares and roots of 71129049920
- 71129049920 squared (711290499202) is 5059341742521852006400
- 71129049920 cubed (711290499203) is 359866171366176598054077759488000
-
The
square root of 71129049920 is 266700.2998123549 -
The
cube root of 71129049920 is 4143.3250206281
Scales and comparisons
How big is 71129049920?- 71,129,049,920 seconds is equal to 2,261 years, 35 weeks, 3 days, 21 hours, 25 minutes, 20 seconds.
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To count from 1 to 71,129,049,920 would take you about four thousand, five hundred twenty-three 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 71129049920 cubic inches would be around 345.3 feet tall.
Recreational maths with 71129049920
- 71129049920 backwards is 02994092117
- The number of decimal digits it has is: 11
- The sum of 71129049920's digits is 44
- More coming soon!
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