71389497400
71,389,497,400 is an even composite number composed of six prime numbers multiplied together.
71389497400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 71389497400:
23 × 52 × 13 × 17 × 97 × 16651
(2 × 2 × 2 × 5 × 5 × 13 × 17 × 97 × 16651)See below for interesting mathematical facts about the number 71389497400 from the Numbermatics database.
Names of 71389497400
- Cardinal: 71389497400 can be written as Seventy-one billion, three hundred eighty-nine million, four hundred ninety-seven thousand, four hundred.
Scientific notation
- Scientific notation: 7.13894974 × 1010
Factors of 71389497400
Divisors of 71389497400
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 17 20 25 26 34 40 50 52 65 68 85 97 100 104 130 136 170 194 200 221 260 325 340 388 425 442 485 520 650 680 776 850 884 970 1105 1261 1300 1649 1700 1768 1940 2210 2425 2522 2600 3298 3400 3880 4420 4850 5044 5525 6305 6596 8245 8840 9700 10088 11050 12610 13192 16490 16651 19400 21437 22100 25220 31525 32980 33302 41225 42874 44200 50440 63050 65960 66604 82450 83255 85748 107185 126100 133208 164900 166510 171496 214370 216463 252200 283067 329800 333020 416275 428740 432926 535925 566134 666040 832550 857480 865852 1071850 1082315 1132268 1415335 1615147 1665100 1731704 2143700 2164630 2264536 2830670 3230294 3330200 3679871 4287400 4329260 5411575 5661340 6460588 7076675 7359742 8075735 8658520 10823150 11322680 12921176 14153350 14719484 16151470 18399355 20996911 21646300 27457499 28306700 29438968 32302940 36798710 40378675 41993822 43292600 54914998 56613400 64605880 73597420 80757350 83987644 91996775 104984555 109829996 137287495 147194840 161514700 167975288 183993550 209969110 219659992 274574990 323029400 356947487 367987100 419938220 524922775 549149980 686437475 713894974 735974200 839876440 1049845550 1098299960 1372874950 1427789948 1784737435 2099691100 2745749900 2855579896 3569474870 4199382200 5491499800 7138949740 8923687175 14277899480 17847374350 35694748700 71389497400
- Sum of all divisors σ(n): 191225573280
- Sum of proper divisors (its aliquot sum) s(n): 119836075880
- 71389497400 is an abundant number, because the sum of its proper divisors (119836075880) is greater than itself. Its abundance is 48446578480
Bases of 71389497400
- Binary: 10000100111110010010101001000001110002
- Hexadecimal: 0x109F254838
- Base-36: WSNGOQG
Squares and roots of 71389497400
- 71389497400 squared (713894974002) is 5096460339024606760000
- 71389497400 cubed (713894974003) is 363833742122000282829042424000000
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The
square root of 71389497400 is 267188.1310986699 -
The
cube root of 71389497400 is 4148.3759532987
Scales and comparisons
How big is 71389497400?- 71,389,497,400 seconds is equal to 2,269 years, 50 weeks, 1 day, 7 hours, 56 minutes, 40 seconds.
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To count from 1 to 71,389,497,400 would take you about four thousand, five hundred thirty-nine 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 71389497400 cubic inches would be around 345.7 feet tall.
Recreational maths with 71389497400
- 71389497400 backwards is 00479498317
- 71389497400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 71389497400's digits is 52
- More coming soon!
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