1390869000

Names of 1390869000

• Cardinal: 1390869000 can be written as One billion, three hundred ninety million, eight hundred sixty-nine thousand.

Scientific notation

• Scientific notation: 1.390869 × 10⁹

Factors of 1390869000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 112

Divisors of 1390869000

• 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 73 75 87 90 100 116 120 125 145 146 150 174 180 200 219 225 232 250 261 290 292 300 348 360 365 375 435 438 450 500 522 580 584 600 657 696 725 730 750 870 876 900 1000 1044 1095 1125 1160 1305 1314 1450 1460 1500 1740 1752 1800 1825 2088 2117 2175 2190 2250 2610 2628 2900 2920 3000 3285 3480 3625 3650 4234 4350 4380 4500 5220 5256 5329 5475 5800 6351 6525 6570 7250 7300 8468 8700 8760 9000 9125 10440 10585 10658 10875 10950 12702 13050 13140 14500 14600 15987 16425 16936 17400 18250 19053 21170 21316 21750 21900 25404 26100 26280 26645 27375 29000 31755 31974 32625 32850 36500 38106 42340 42632 43500 43800 47961 50808 52200 52925 53290 54750 63510 63948 65250 65700 73000 76212 79935 82125 84680 87000 95265 95922 105850 106580 109500 127020 127896 130500 131400 133225 152424 154541 158775 159870 164250 190530 191844 211700 213160 219000 239805 254040 261000 264625 266450 309082 317550 319740 328500 381060 383688 399675 423400 463623 476325 479610 529250 532900 618164 635100 639480 657000 666125 762120 772705 793875 799350 927246 952650 959220 1058500 1065800 1199025 1236328 1270200 1332250 1390869 1545410 1587750 1598700 1854492 1905300 1918440 1998375 2117000 2318115 2381625 2398050 2664500 2781738 3090820 3175500 3197400 3708984 3810600 3863525 3996750 4636230 4763250 4796100 5329000 5563476 5995125 6181640 6351000 6954345 7727050 7993500 9272460 9526500 9592200 11126952 11590575 11990250 13908690 15454100 15987000 18544920 19053000 19317625 23181150 23980500 27817380 30908200 34771725 38635250 46362300 47961000 55634760 57952875 69543450 77270500 92724600 115905750 139086900 154541000 173858625 231811500 278173800 347717250 463623000 695434500 1390869000
• Sum of all divisors σ(n): 4930777800
• Sum of proper divisors (its aliquot sum) s(n): 3539908800
• 1390869000 is an abundant number, because the sum of its proper divisors (3539908800) is greater than itself. Its abundance is 2149039800

Bases of 1390869000

• Binary: 1010010111001101111101000001000₂
• Hexadecimal: 0x52E6FA08
• Base-36: N035E0

Squares and roots of 1390869000

• 1390869000 squared (1390869000²) is 1934516575161000000
• 1390869000 cubed (1390869000³) is 2690659134377604909000000000
• The square root of 1390869000 is 37294.3561413789
• The cube root of 1390869000 is 1116.2515523437

Scales and comparisons

• 1,390,869,000 seconds is equal to 44 years, 11 weeks, 5 days, 30 minutes.
• To count from 1 to 1,390,869,000 would take you about eighty-eight 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 1390869000 cubic inches would be around 93 feet tall.

Recreational maths with 1390869000

• 1390869000 backwards is 0009680931
• 1390869000 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1390869000's digits is 36
• More coming soon!