6818712320640

Names of 6818712320640

• Cardinal: 6818712320640 can be written as Six trillion, eight hundred eighteen billion, seven hundred twelve million, three hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.81871232064 × 10¹²

Factors of 6818712320640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 322855718

Divisors of 6818712320640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 264 320 330 352 384 440 480 528 640 660 704 880 960 1056 1320 1408 1760 1920 2112 2640 3520 4224 5280 7040 10560 21120 322855697 645711394 968567091 1291422788 1614278485 1937134182 2582845576 3228556970 3551412667 3874268364 4842835455 5165691152 6457113940 7102825334 7748536728 9685670910 10331382304 10654238001 12914227880 14205650668 15497073456 17757063335 19371341820 20662764608 21308476002 25828455760 28411301336 30994146912 35514126670 38742683640 41325529216 42616952004 51656911520 53271190005 56822602672 61988293824 71028253340 77485367280 85233904008 103313823040 106542380010 113645205344 123976587648 142056506680 154970734560 170467808016 206627646080 213084760020 227290410688 284113013360 309941469120 340935616032 426169520040 454580821376 568226026720 619882938240 681871232064 852339040080 1136452053440 1363742464128 1704678080160 2272904106880 3409356160320 6818712320640
• Sum of all divisors σ(n): 23710522461120
• Sum of proper divisors (its aliquot sum) s(n): 16891810140480
• 6818712320640 is an abundant number, because the sum of its proper divisors (16891810140480) is greater than itself. Its abundance is 10073097819840

Bases of 6818712320640

• Binary: 1100011001110011010111011001111101010000000₂
• Hexadecimal: 0x6339AECFA80
• Base-36: 2F0H19F9C

Squares and roots of 6818712320640

• 6818712320640 squared (6818712320640²) is 46494837711647734170009600
• 6818712320640 cubed (6818712320640³) is 317034922750569708620583983907078144000
• The square root of 6818712320640 is 2611266.4208464061
• The cube root of 6818712320640 is 18962.7268541471

Scales and comparisons

• 6,818,712,320,640 seconds is equal to 216,813 years, 49 weeks, 6 days, 11 hours, 44 minutes.
• To count from 1 to 6,818,712,320,640 would take you about five hundred forty-two thousand and 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 6818712320640 cubic inches would be around 1580.2 feet tall.

Recreational maths with 6818712320640

• 6818712320640 backwards is 0460232178186
• 6818712320640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6818712320640's digits is 48
• More coming soon!