1138429800

Names of 1138429800

• Cardinal: 1138429800 can be written as One billion, one hundred thirty-eight million, four hundred twenty-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 1.1384298 × 10⁹

Factors of 1138429800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 345

Divisors of 1138429800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 29 30 36 40 45 50 58 60 72 75 87 90 100 113 116 120 145 150 174 180 193 200 225 226 232 261 290 300 339 348 360 386 435 450 452 522 565 579 580 600 678 696 725 772 870 900 904 965 1017 1044 1130 1158 1160 1305 1356 1450 1544 1695 1737 1740 1800 1930 2034 2088 2175 2260 2316 2610 2712 2825 2895 2900 3277 3390 3474 3480 3860 4068 4350 4520 4632 4825 5085 5220 5597 5650 5790 5800 6525 6554 6780 6948 7720 8136 8475 8685 8700 9650 9831 10170 10440 11194 11300 11580 13050 13108 13560 13896 14475 16385 16791 16950 17370 17400 19300 19662 20340 21809 22388 22600 23160 25425 26100 26216 27985 28950 29493 32770 33582 33900 34740 38600 39324 40680 43425 43618 44776 49155 50373 50850 52200 55970 57900 58986 65427 65540 67164 67800 69480 78648 81925 83955 86850 87236 98310 100746 101700 109045 111940 115800 117972 130854 131080 134328 139925 147465 163850 167910 173700 174472 196281 196620 201492 203400 218090 223880 235944 245775 251865 261708 279850 294930 327135 327700 335820 347400 392562 393240 402984 419775 436180 491550 503730 523416 545225 559700 589860 632461 654270 655400 671640 737325 785124 839550 872360 981405 983100 1007460 1090450 1119400 1179720 1259325 1264922 1308540 1474650 1570248 1635675 1679100 1897383 1962810 1966200 2014920 2180900 2518650 2529844 2617080 2949300 3162305 3271350 3358200 3794766 3925620 4361800 4907025 5037300 5059688 5692149 5898600 6324610 6542700 7589532 7851240 9486915 9814050 10074600 11384298 12649220 13085400 15179064 15811525 18973830 19628100 22768596 25298440 28460745 31623050 37947660 39256200 45537192 47434575 56921490 63246100 75895320 94869150 113842980 126492200 142303725 189738300 227685960 284607450 379476600 569214900 1138429800
• Sum of all divisors σ(n): 4010736600
• Sum of proper divisors (its aliquot sum) s(n): 2872306800
• 1138429800 is an abundant number, because the sum of its proper divisors (2872306800) is greater than itself. Its abundance is 1733877000

Bases of 1138429800

• Binary: 1000011110110110000111101101000₂
• Hexadecimal: 0x43DB0F68
• Base-36: ITSI20

Squares and roots of 1138429800

• 1138429800 squared (1138429800²) is 1296022409528040000
• 1138429800 cubed (1138429800³) is 1475430532474524671592000000
• The square root of 1138429800 is 33740.6253646847
• The cube root of 1138429800 is 1044.1640865971

Scales and comparisons

• 1,138,429,800 seconds is equal to 36 years, 10 weeks, 2 days, 6 hours, 30 minutes.
• To count from 1 to 1,138,429,800 would take you about seventy-two 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 1138429800 cubic inches would be around 87 feet tall.

Recreational maths with 1138429800

• 1138429800 backwards is 0089248311
• 1138429800 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1138429800's digits is 36
• More coming soon!