2144764720

Names of 2144764720

• Cardinal: 2144764720 can be written as Two billion, one hundred forty-four million, seven hundred sixty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.14476472 × 10⁹

Factors of 2144764720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1997

Divisors of 2144764720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 89 92 112 115 140 161 178 184 230 280 322 356 368 445 460 560 623 644 712 805 890 920 1246 1288 1424 1610 1780 1840 1871 2047 2492 2576 3115 3220 3560 3742 4094 4984 6230 6440 7120 7484 8188 9355 9968 10235 12460 12880 13097 14329 14968 16376 18710 20470 24920 26194 28658 29936 32752 37420 40940 43033 49840 52388 57316 65485 71645 74840 81880 86066 104776 114632 130970 143290 149680 163760 166519 172132 209552 215165 229264 261940 286580 301231 333038 344264 430330 523880 573160 602462 666076 688528 832595 860660 1047760 1146320 1165633 1204924 1332152 1506155 1665190 1721320 2331266 2409848 2664304 3012310 3330380 3442640 3829937 4662532 4819696 5828165 6024620 6660760 7659874 9325064 11656330 12049240 13321520 15319748 18650128 19149685 23312660 24098480 26809559 30639496 38299370 46625320 53619118 61278992 76598740 93250640 107238236 134047795 153197480 214476472 268095590 306394960 428952944 536191180 1072382360 2144764720
• Sum of all divisors σ(n): 6016757760
• Sum of proper divisors (its aliquot sum) s(n): 3871993040
• 2144764720 is an abundant number, because the sum of its proper divisors (3871993040) is greater than itself. Its abundance is 1727228320

Bases of 2144764720

• Binary: 1111111110101101000001100110000₂
• Hexadecimal: 0x7FD68330
• Base-36: ZGXR1S

Squares and roots of 2144764720

• 2144764720 squared (2144764720²) is 4600015704156678400
• 2144764720 cubed (2144764720³) is 9865951393721201184706048000
• The square root of 2144764720 is 46311.6045932335
• The cube root of 2144764720 is 1289.6144351787

Scales and comparisons

• 2,144,764,720 seconds is equal to 68 years, 10 weeks, 1 day, 15 hours, 58 minutes, 40 seconds.
• To count from 1 to 2,144,764,720 would take you about one hundred thirty-six 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 2144764720 cubic inches would be around 107.5 feet tall.

Recreational maths with 2144764720

• 2144764720 backwards is 0274674412
• The number of decimal digits it has is: 10
• The sum of 2144764720's digits is 37
• More coming soon!