1428199740
1,428,199,740 is an even composite number composed of seven prime numbers multiplied together.
1428199740 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1428199740:
22 × 32 × 5 × 11 × 41 × 73 × 241
(2 × 2 × 3 × 3 × 5 × 11 × 41 × 73 × 241)See below for interesting mathematical facts about the number 1428199740 from the Numbermatics database.
Names of 1428199740
- Cardinal: 1428199740 can be written as One billion, four hundred twenty-eight million, one hundred ninety-nine thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.42819974 × 109
Factors of 1428199740
Divisors of 1428199740
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 41 44 45 55 60 66 73 82 90 99 110 123 132 146 164 165 180 198 205 219 220 241 246 292 330 365 369 396 410 438 451 482 492 495 615 657 660 723 730 738 803 820 876 902 964 990 1095 1205 1230 1314 1353 1446 1460 1476 1606 1804 1845 1980 2169 2190 2255 2409 2410 2460 2628 2651 2706 2892 2993 3212 3285 3615 3690 4015 4059 4338 4380 4510 4818 4820 5302 5412 5986 6570 6765 7227 7230 7380 7953 8030 8118 8676 8979 9020 9636 9881 10604 10845 11972 12045 13140 13255 13530 14454 14460 14965 15906 16060 16236 17593 17958 19762 20295 21690 23859 24090 26510 26937 27060 28908 29643 29930 31812 32923 35186 35916 36135 39524 39765 40590 43380 44895 47718 48180 49405 52779 53020 53874 59286 59860 65846 70372 72270 79530 81180 87965 88929 89790 95436 98769 98810 105558 107748 108691 118572 119295 131692 134685 144540 148215 158337 159060 164615 175930 177858 179580 193523 197538 197620 211116 217382 238590 263895 269370 296307 296430 316674 326073 329230 351860 355716 387046 395076 434764 444645 477180 493845 527790 538740 543455 580569 592614 592860 633348 652146 658460 721313 774092 791685 889290 967615 978219 987690 1055580 1086910 1161138 1185228 1304292 1442626 1481535 1583370 1630365 1741707 1778580 1935230 1956438 1975380 2163939 2173820 2322276 2885252 2902845 2963070 3166740 3260730 3483414 3606565 3870460 3912876 4327878 4891095 5805690 5926140 6491817 6521460 6966828 7213130 7934443 8655756 8708535 9782190 10819695 11611380 12983634 14426260 15868886 17417070 19564380 21639390 23803329 25967268 31737772 32459085 34834140 39672215 43278780 47606658 64918170 71409987 79344430 95213316 119016645 129836340 142819974 158688860 238033290 285639948 357049935 476066580 714099870 1428199740
- Sum of all divisors σ(n): 4927995072
- Sum of proper divisors (its aliquot sum) s(n): 3499795332
- 1428199740 is an abundant number, because the sum of its proper divisors (3499795332) is greater than itself. Its abundance is 2071595592
Bases of 1428199740
- Binary: 10101010010000010011001001111002
- Hexadecimal: 0x5520993C
- Base-36: NMB9Z0
Squares and roots of 1428199740
- 1428199740 squared (14281997402) is 2039754497336067600
- 1428199740 cubed (14281997403) is 2913176842759202438942424000
-
The
square root of 1428199740 is 37791.5300034281 -
The
cube root of 1428199740 is 1126.1501954959
Scales and comparisons
How big is 1428199740?- 1,428,199,740 seconds is equal to 45 years, 21 weeks, 3 days, 2 hours, 9 minutes.
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To count from 1 to 1,428,199,740 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 1428199740 cubic inches would be around 93.8 feet tall.
Recreational maths with 1428199740
- 1428199740 backwards is 0479918241
- 1428199740 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428199740's digits is 45
- More coming soon!
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The information we have on file for 1428199740 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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