16389338880

Names of 16389338880

• Cardinal: 16389338880 can be written as Sixteen billion, three hundred eighty-nine million, three hundred thirty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.638933888 × 10¹⁰

Factors of 16389338880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4948

Divisors of 16389338880

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1117 1280 1920 2234 3351 3821 3840 4468 5585 6702 7642 8936 11170 11463 13404 15284 16755 17872 19105 22340 22926 26808 30568 33510 35744 38210 44680 45852 53616 57315 61136 67020 71488 76420 89360 91704 107232 114630 122272 134040 142976 152840 178720 183408 214464 229260 244544 268080 285952 305680 357440 366816 428928 458520 489088 536160 611360 714880 733632 857856 917040 978176 1072320 1222720 1429760 1467264 1834080 2144640 2445440 2934528 3668160 4268057 4289280 4890880 7336320 8536114 12804171 14672640 17072228 21340285 25608342 34144456 42680570 51216684 64020855 68288912 85361140 102433368 128041710 136577824 170722280 204866736 256083420 273155648 341444560 409733472 512166840 546311296 682889120 819466944 1024333680 1092622592 1365778240 1638933888 2048667360 2731556480 3277867776 4097334720 5463112960 8194669440 16389338880
• Sum of all divisors σ(n): 52404022944
• Sum of proper divisors (its aliquot sum) s(n): 36014684064
• 16389338880 is an abundant number, because the sum of its proper divisors (36014684064) is greater than itself. Its abundance is 19625345184

Bases of 16389338880

• Binary: 1111010000111000010111011100000000₂
• Hexadecimal: 0x3D0E17700
• Base-36: 7J1SETC

Squares and roots of 16389338880

• 16389338880 squared (16389338880²) is 268610428923479654400
• 16389338880 cubed (16389338880³) is 4402347346329061644746883072000
• The square root of 16389338880 is 128020.8533013273
• The cube root of 16389338880 is 2540.1175302633

Scales and comparisons

• 16,389,338,880 seconds is equal to 521 years, 6 weeks, 5 days, 10 hours, 8 minutes.
• To count from 1 to 16,389,338,880 would take you about one thousand and forty-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 16389338880 cubic inches would be around 211.7 feet tall.

Recreational maths with 16389338880

• 16389338880 backwards is 08883398361
• The number of decimal digits it has is: 11
• The sum of 16389338880's digits is 57
• More coming soon!