66057118720

Names of 66057118720

• Cardinal: 66057118720 can be written as Sixty-six billion, fifty-seven million, one hundred eighteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.605711872 × 10¹⁰

Factors of 66057118720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 59

Divisors of 66057118720

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 29 32 40 46 58 64 80 92 115 116 128 145 160 184 230 232 256 290 320 368 460 464 512 529 580 640 667 736 841 920 928 1024 1058 1160 1280 1334 1472 1682 1840 1856 2116 2320 2560 2645 2668 2944 3335 3364 3680 3712 4205 4232 4640 5120 5290 5336 5888 6670 6728 7360 7424 8410 8464 9280 10580 10672 11776 13340 13456 14720 14848 15341 16820 16928 18560 19343 21160 21344 23552 24389 26680 26912 29440 29696 30682 33640 33856 37120 38686 42320 42688 48778 53360 53824 58880 61364 67280 67712 74240 76705 77372 84640 85376 96715 97556 106720 107648 117760 121945 122728 134560 135424 148480 153410 154744 169280 170752 193430 195112 213440 215296 243890 245456 269120 270848 306820 309488 338560 341504 386860 390224 426880 430592 444889 487780 490912 538240 541696 560947 613640 618976 677120 683008 773720 780448 853760 861184 889778 975560 981824 1076480 1121894 1227280 1237952 1354240 1547440 1560896 1707520 1779556 1951120 1963648 2152960 2224445 2243788 2454560 2475904 2708480 2804735 3094880 3121792 3415040 3559112 3902240 3927296 4305920 4448890 4487576 4909120 4951808 5609470 6189760 6243584 7118224 7804480 7854592 8897780 8975152 9818240 9903616 11218940 12379520 12487168 12901781 14236448 15608960 15709184 17795560 17950304 19636480 19807232 22437880 24759040 24974336 25803562 28472896 31217920 35591120 35900608 39272960 44875760 49518080 51607124 56945792 62435840 64508905 71182240 71801216 78545920 89751520 99036160 103214248 113891584 124871680 129017810 142364480 143602432 179503040 206428496 227783168 258035620 284728960 287204864 359006080 412856992 455566336 516071240 569457920 574409728 718012160 825713984 1032142480 1138915840 1436024320 1651427968 2064284960 2277831680 2872048640 3302855936 4128569920 6605711872 8257139840 13211423744 16514279680 33028559360 66057118720
• Sum of all divisors σ(n): 171564555960
• Sum of proper divisors (its aliquot sum) s(n): 105507437240
• 66057118720 is an abundant number, because the sum of its proper divisors (105507437240) is greater than itself. Its abundance is 39450318520

Bases of 66057118720

• Binary: 111101100001010011111010010000000000₂
• Hexadecimal: 0xF614FA400
• Base-36: UCGPB0G

Squares and roots of 66057118720

• 66057118720 squared (66057118720²) is 4363542933588174438400
• 66057118720 cubed (66057118720³) is 288243073603851114465458126848000
• The square root of 66057118720 is 257015.7946897427
• The cube root of 66057118720 is 4042.4054948625

Scales and comparisons

• 66,057,118,720 seconds is equal to 2,100 years, 21 weeks, 2 days, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 66,057,118,720 would take you about four thousand, two hundred 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 66057118720 cubic inches would be around 336.9 feet tall.

Recreational maths with 66057118720

• 66057118720 backwards is 02781175066
• The number of decimal digits it has is: 11
• The sum of 66057118720's digits is 43
• More coming soon!