1428142800

Names of 1428142800

• Cardinal: 1428142800 can be written as One billion, four hundred twenty-eight million, one hundred forty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.4281428 × 10⁹

Factors of 1428142800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 244

Divisors of 1428142800

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 25 28 30 34 35 40 42 48 50 51 56 60 68 70 73 75 80 84 85 100 102 105 112 119 120 136 137 140 146 150 168 170 175 200 204 210 219 238 240 255 272 274 280 292 300 336 340 350 357 365 400 408 411 420 425 438 476 510 511 525 548 560 584 595 600 680 685 700 714 730 816 822 840 850 876 952 959 1020 1022 1050 1095 1096 1168 1190 1200 1241 1275 1360 1370 1400 1428 1460 1533 1644 1680 1700 1752 1785 1825 1904 1918 2040 2044 2055 2100 2190 2192 2329 2380 2482 2550 2555 2740 2800 2856 2877 2920 2975 3066 3288 3400 3425 3504 3570 3650 3723 3836 4080 4088 4110 4200 4380 4658 4760 4795 4964 5100 5110 5475 5480 5712 5754 5840 5950 6132 6205 6576 6800 6850 6987 7140 7300 7446 7665 7672 8176 8220 8400 8687 8760 8925 9316 9520 9590 9928 10001 10200 10220 10275 10950 10960 11508 11645 11900 12264 12410 12775 13700 13974 14280 14385 14600 14892 15330 15344 16303 16440 17374 17520 17850 18615 18632 19180 19856 20002 20400 20440 20550 21900 23016 23290 23800 23975 24528 24820 25550 26061 27400 27948 28560 28770 29200 29784 30003 30660 31025 32606 32880 34748 34935 35700 37230 37264 38325 38360 40004 40880 41100 43435 43800 46032 46580 47600 47950 48909 49640 50005 51100 52122 54800 55896 57540 58225 59568 60006 61320 62050 65212 69496 69870 70007 71400 71925 74460 76650 76720 80008 81515 82200 86870 87600 93075 93160 95900 97818 99280 100010 102200 104244 111792 115080 116450 120012 122640 124100 130305 130424 138992 139740 140014 142800 143850 148920 150015 153300 160016 163030 164400 170017 173740 174675 186150 186320 191800 195636 200020 204400 208488 210021 217175 230160 232900 240024 244545 248200 250025 260610 260848 279480 280028 287700 297840 300030 306600 326060 340034 347480 349350 350035 372300 383600 391272 400040 407575 416976 420042 434350 465800 480048 489090 496400 500050 510051 521220 558960 560056 575400 600060 613200 651525 652120 680068 694960 698700 700070 744600 750075 782544 800080 815150 840084 850085 868700 931600 978180 1000100 1020102 1042440 1050105 1120112 1150800 1190119 1200120 1222725 1303050 1304240 1360136 1397400 1400140 1489200 1500150 1630300 1680168 1700170 1737400 1750175 1956360 2000200 2040204 2084880 2100210 2380238 2400240 2445450 2550255 2606100 2720272 2794800 2800280 3000300 3260600 3360336 3400340 3474800 3500350 3570357 3912720 4000400 4080408 4200420 4250425 4760476 4890900 5100510 5212200 5250525 5600560 5950595 6000600 6521200 6800680 7000700 7140714 8160816 8400840 8500850 9520952 9781800 10201020 10424400 10501050 11901190 12001200 12751275 13601360 14001400 14281428 16801680 17001700 17851785 19041904 19563600 20402040 21002100 23802380 25502550 28002800 28562856 29752975 34003400 35703570 40804080 42004200 47604760 51005100 57125712 59505950 68006800 71407140 84008400 89258925 95209520 102010200 119011900 142814280 178517850 204020400 238023800 285628560 357035700 476047600 714071400 1428142800
• Sum of all divisors σ(n): 5652709632
• Sum of proper divisors (its aliquot sum) s(n): 4224566832
• 1428142800 is an abundant number, because the sum of its proper divisors (4224566832) is greater than itself. Its abundance is 2796424032

Bases of 1428142800

• Binary: 1010101000111111011101011010000₂
• Hexadecimal: 0x551FBAD0
• Base-36: NMA21C

Squares and roots of 1428142800

• 1428142800 squared (1428142800²) is 2039591857191840000
• 1428142800 cubed (1428142800³) is 2912828425787154514752000000
• The square root of 1428142800 is 37790.7766525113
• The cube root of 1428142800 is 1126.1352293717

Scales and comparisons

• 1,428,142,800 seconds is equal to 45 years, 21 weeks, 2 days, 10 hours, 20 minutes.
• To count from 1 to 1,428,142,800 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 1428142800 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428142800

• 1428142800 backwards is 0082418241
• 1428142800 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1428142800's digits is 30
• More coming soon!