689949600139520

Names of 689949600139520

• Cardinal: 689949600139520 can be written as Six hundred eighty-nine trillion, nine hundred forty-nine billion, six hundred million, one hundred thirty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.8994960013952 × 10¹⁴

Factors of 689949600139520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11000471955

Divisors of 689949600139520

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 392 448 490 560 640 784 896 980 1120 1280 1568 1792 1960 2240 3136 3920 4480 6272 7840 8960 12544 15680 31360 62720 11000471941 22000943882 44001887764 55002359705 77003303587 88003775528 110004719410 154006607174 176007551056 220009438820 308013214348 352015102112 385016517935 440018877640 539023125109 616026428696 704030204224 770033035870 880037755280 1078046250218 1232052857392 1408060408448 1540066071740 1760075510560 2156092500436 2464105714784 2695115625545 2816120816896 3080132143480 3520151021120 4312185000872 4928211429568 5390231251090 6160264286960 7040302042240 8624370001744 9856422859136 10780462502180 12320528573920 14080604084480 17248740003488 19712845718272 21560925004360 24641057147840 34497480006976 43121850008720 49282114295680 68994960013952 86243700017440 98564228591360 137989920027904 172487400034880 344974800069760 689949600139520
• Sum of all divisors σ(n): 1922464477527804
• Sum of proper divisors (its aliquot sum) s(n): 1232514877388284
• 689949600139520 is an abundant number, because the sum of its proper divisors (1232514877388284) is greater than itself. Its abundance is 542565277248764

Bases of 689949600139520

• Binary: 10011100111000000101101000110101000100100100000000₂
• Hexadecimal: 0x2738168D44900
• Base-36: 6SKEGXYA68

Squares and roots of 689949600139520

• 689949600139520 squared (689949600139520²) is 476030450732683536403465830400
• 689949600139520 cubed (689949600139520³) is 328437019137250481354380695297159392657408000
• The square root of 689949600139520 is 26266891.7106596381
• The cube root of 689949600139520 is 88363.4076683375

Scales and comparisons

• 689,949,600,139,520 seconds is equal to 21,938,263 years, 6 weeks, 5 days, 9 hours, 25 minutes, 20 seconds.
• To count from 1 to 689,949,600,139,520 would take you about fifty-four million, eight hundred forty-five thousand, six hundred fifty-seven 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 689949600139520 cubic inches would be around 7363.6 feet tall.

Recreational maths with 689949600139520

• 689949600139520 backwards is 025931006949986
• The number of decimal digits it has is: 15
• The sum of 689949600139520's digits is 71
• More coming soon!