640316805080960

Names of 640316805080960

• Cardinal: 640316805080960 can be written as Six hundred forty trillion, three hundred sixteen billion, eight hundred five million, eighty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 6.4031680508096 × 10¹⁴

Factors of 640316805080960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 459575432

Divisors of 640316805080960

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 311 320 448 560 622 640 896 1120 1244 1555 2177 2240 2488 3110 4354 4480 4976 6220 8708 9952 10885 12440 17416 19904 21770 24880 34832 39808 43540 49760 69664 87080 99520 139328 174160 199040 278656 348320 696640 1393280 459575107 919150214 1838300428 2297875535 3217025749 3676600856 4595751070 6434051498 7353201712 9191502140 12868102996 14706403424 16085128745 18383004280 25736205992 29412806848 32170257490 36766008560 51472411984 58825613696 64340514980 73532017120 102944823968 128681029960 142927858277 147064034240 205889647936 257362059920 285855716554 294128068480 411779295872 514724119840 571711433108 714639291385 1000495007939 1029448239680 1143422866216 1429278582770 2000990015878 2058896479360 2286845732432 2858557165540 4001980031756 4573691464864 5002475039695 5717114331080 8003960063512 9147382929728 10004950079390 11434228662160 16007920127024 18294765859456 20009900158780 22868457324320 32015840254048 40019800317560 45736914648640 64031680508096 80039600635120 91473829297280 128063361016192 160079201270240 320158402540480 640316805080960
• Sum of all divisors σ(n): 1755062188439040
• Sum of proper divisors (its aliquot sum) s(n): 1114745383358080
• 640316805080960 is an abundant number, because the sum of its proper divisors (1114745383358080) is greater than itself. Its abundance is 474428578277120

Bases of 640316805080960

• Binary: 10010001100101110101011111101101011110011110000000₂
• Hexadecimal: 0x2465D5FB5E780
• Base-36: 6AZ1H996RK

Squares and roots of 640316805080960

• 640316805080960 squared (640316805080960²) is 410005610869088122072154521600
• 640316805080960 cubed (640316805080960³) is 262533482816961833844653337100177118068736000
• The square root of 640316805080960 is 25304481.9168652413
• The cube root of 640316805080960 is 86191.6047526741

Scales and comparisons

• 640,316,805,080,960 seconds is equal to 20,360,093 years, 40 weeks, 21 hours, 9 minutes, 20 seconds.
• To count from 1 to 640,316,805,080,960 would take you about fifty million, nine hundred thousand, two hundred thirty-four 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 640316805080960 cubic inches would be around 7182.6 feet tall.

Recreational maths with 640316805080960

• 640316805080960 backwards is 069080508613046
• 640316805080960 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 640316805080960's digits is 56
• More coming soon!