1421139456
1,421,139,456 is an even composite number composed of five prime numbers multiplied together.
1421139456 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 1421139456:
29 × 32 × 11 × 232 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 23 × 23 × 53)See below for interesting mathematical facts about the number 1421139456 from the Numbermatics database.
Names of 1421139456
- Cardinal: 1421139456 can be written as One billion, four hundred twenty-one million, one hundred thirty-nine thousand, four hundred fifty-six.
Scientific notation
- Scientific notation: 1.421139456 × 109
Factors of 1421139456
Divisors of 1421139456
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 23 24 32 33 36 44 46 48 53 64 66 69 72 88 92 96 99 106 128 132 138 144 159 176 184 192 198 207 212 253 256 264 276 288 318 352 368 384 396 414 424 477 506 512 528 529 552 576 583 636 704 736 759 768 792 828 848 954 1012 1056 1058 1104 1152 1166 1219 1272 1408 1472 1518 1536 1584 1587 1656 1696 1749 1908 2024 2112 2116 2208 2277 2304 2332 2438 2544 2816 2944 3036 3168 3174 3312 3392 3498 3657 3816 4048 4224 4232 4416 4554 4608 4664 4761 4876 5088 5247 5632 5819 5888 6072 6336 6348 6624 6784 6996 7314 7632 8096 8448 8464 8832 9108 9328 9522 9752 10176 10494 10971 11638 11776 12144 12672 12696 13248 13409 13568 13992 14628 15264 16192 16896 16928 17457 17664 18216 18656 19044 19504 20352 20988 21942 23276 24288 25344 25392 26496 26818 27136 27984 28037 29256 30528 32384 33856 34914 35328 36432 37312 38088 39008 40227 40704 41976 43884 46552 48576 50688 50784 52371 52992 53636 55968 56074 58512 61056 64768 67712 69828 72864 74624 76176 78016 80454 81408 83952 84111 87768 93104 97152 101568 104742 105984 107272 111936 112148 117024 120681 122112 129536 135424 139656 145728 149248 152352 156032 160908 167904 168222 175536 186208 194304 203136 209484 214544 223872 224296 234048 241362 244224 252333 270848 279312 291456 298496 304704 308407 312064 321816 335808 336444 351072 372416 388608 406272 418968 429088 447744 448592 468096 482724 504666 558624 582912 609408 616814 624128 643632 671616 672888 702144 744832 812544 837936 858176 895488 897184 925221 936192 965448 1009332 1117248 1165824 1218816 1233628 1287264 1343232 1345776 1404288 1489664 1675872 1716352 1794368 1850442 1872384 1930896 2018664 2234496 2437632 2467256 2574528 2686464 2691552 2775663 2808576 2979328 3351744 3432704 3588736 3700884 3861792 4037328 4468992 4934512 5149056 5383104 5551326 5617152 6703488 6865408 7177472 7401768 7723584 8074656 8937984 9869024 10298112 10766208 11102652 13406976 14354944 14803536 15447168 16149312 19738048 20596224 21532416 22205304 26813952 29607072 30894336 32298624 39476096 43064832 44410608 59214144 61788672 64597248 78952192 88821216 118428288 129194496 157904384 177642432 236856576 355284864 473713152 710569728 1421139456
- Sum of all divisors σ(n): 4765616856
- Sum of proper divisors (its aliquot sum) s(n): 3344477400
- 1421139456 is an abundant number, because the sum of its proper divisors (3344477400) is greater than itself. Its abundance is 1923337944
Bases of 1421139456
- Binary: 10101001011010011011110000000002
- Hexadecimal: 0x54B4DE00
- Base-36: NI3Y80
Squares and roots of 1421139456
- 1421139456 squared (14211394562) is 2019637353399975936
- 1421139456 cubed (14211394563) is 2870186329728121552100130816
-
The
square root of 1421139456 is 37698.0033423523 -
The
cube root of 1421139456 is 1124.2914269893
Scales and comparisons
How big is 1421139456?- 1,421,139,456 seconds is equal to 45 years, 9 weeks, 5 days, 8 hours, 57 minutes, 36 seconds.
-
To count from 1 to 1,421,139,456 would take you about ninety 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 1421139456 cubic inches would be around 93.7 feet tall.
Recreational maths with 1421139456
- 1421139456 backwards is 6549311241
- 1421139456 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1421139456's digits is 36
- More coming soon!
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