21400173270
21,400,173,270 is an even composite number composed of six prime numbers multiplied together.
21400173270 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21400173270:
2 × 34 × 5 × 72 × 31 × 17393
(2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 31 × 17393)See below for interesting mathematical facts about the number 21400173270 from the Numbermatics database.
Names of 21400173270
- Cardinal: 21400173270 can be written as Twenty-one billion, four hundred million, one hundred seventy-three thousand, two hundred seventy.
Scientific notation
- Scientific notation: 2.140017327 × 1010
Factors of 21400173270
Divisors of 21400173270
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 49 54 62 63 70 81 90 93 98 105 126 135 147 155 162 186 189 210 217 245 270 279 294 310 315 378 405 434 441 465 490 558 567 630 651 735 810 837 882 930 945 1085 1134 1302 1323 1395 1470 1519 1674 1890 1953 2170 2205 2511 2646 2790 2835 3038 3255 3906 3969 4185 4410 4557 5022 5670 5859 6510 6615 7595 7938 8370 9114 9765 11718 12555 13230 13671 15190 17393 17577 19530 19845 22785 25110 27342 29295 34786 35154 39690 41013 45570 52179 58590 68355 82026 86965 87885 104358 121751 123039 136710 156537 173930 175770 205065 243502 246078 260895 313074 365253 410130 469611 521790 539183 608755 615195 730506 782685 852257 939222 1078366 1095759 1217510 1230390 1408833 1565370 1617549 1704514 1826265 2191518 2348055 2556771 2695915 2817666 3235098 3287277 3652530 3774281 4261285 4696110 4852647 5113542 5391830 5478795 6574554 7044165 7548562 7670313 8087745 8522570 9705294 9861831 10957590 11322843 12783855 14088330 14557941 15340626 16175490 16436385 18871405 19723662 22645686 23010939 24263235 25567710 26419967 29115882 32872770 33968529 37742810 38351565 43673823 46021878 48526470 49309155 52839934 56614215 67937058 69032817 72789705 76703130 79259901 87347646 98618310 101905587 113228430 115054695 132099835 138065634 145579410 158519802 169842645 203811174 218369115 230109390 237779703 264199670 305716761 339685290 345164085 396299505 436738230 475559406 509527935 611433522 690328170 713339109 792599010 1019055870 1188898515 1426678218 1528583805 2140017327 2377797030 3057167610 3566695545 4280034654 7133391090 10700086635 21400173270
- Sum of all divisors σ(n): 69100656768
- Sum of proper divisors (its aliquot sum) s(n): 47700483498
- 21400173270 is an abundant number, because the sum of its proper divisors (47700483498) is greater than itself. Its abundance is 26300310228
Bases of 21400173270
- Binary: 100111110111000110010111010110101102
- Hexadecimal: 0x4FB8CBAD6
- Base-36: 9TX3ZDI
Squares and roots of 21400173270
- 21400173270 squared (214001732702) is 457967415986022492900
- 21400173270 cubed (214001732703) is 9800582054115049246177344783000
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The
square root of 21400173270 is 146287.9806067471 -
The
cube root of 21400173270 is 2776.3385915923
Scales and comparisons
How big is 21400173270?- 21,400,173,270 seconds is equal to 680 years, 23 weeks, 6 days, 4 hours, 34 minutes, 30 seconds.
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To count from 1 to 21,400,173,270 would take you about one thousand, three hundred sixty 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 21400173270 cubic inches would be around 231.4 feet tall.
Recreational maths with 21400173270
- 21400173270 backwards is 07237100412
- 21400173270 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21400173270's digits is 27
- More coming soon!
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