21061656696000

Names of 21061656696000

• Cardinal: 21061656696000 can be written as Twenty-one trillion, sixty-one billion, six hundred fifty-six million, six hundred ninety-six thousand.

Scientific notation

• Scientific notation: 2.1061656696 × 10¹³

Factors of 21061656696000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5540

Divisors of 21061656696000

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 29 30 32 40 48 50 58 60 64 75 80 87 96 100 116 120 125 145 150 160 174 192 200 232 240 250 290 300 320 348 375 400 435 464 480 500 580 600 696 725 750 800 870 928 960 1000 1160 1200 1392 1450 1500 1600 1740 1856 2000 2175 2320 2400 2784 2900 3000 3480 3625 4000 4350 4640 4800 5501 5568 5800 6000 6960 7250 8000 8700 9280 10875 11002 11600 12000 13920 14500 16503 17400 21750 22004 23200 24000 27505 27840 29000 33006 34800 43500 44008 46400 55010 58000 66012 69600 82515 87000 88016 110020 116000 132024 137525 139200 159529 165030 174000 176032 220040 232000 264048 275050 319058 330060 348000 352064 412575 440080 478587 528096 550100 638116 660120 687625 696000 797645 825150 880160 957174 1056192 1100200 1276232 1320240 1375250 1595290 1650300 1760320 1914348 2062875 2200400 2392935 2552464 2640480 2750500 3190580 3300600 3828696 3988225 4125750 4400800 4785870 5104928 5280960 5501000 6381160 6601200 7657392 7976450 8251500 8801600 9571740 10209856 11002000 11964675 12762320 13202400 15314784 15952900 16503000 19143480 19941125 22004000 23929350 25524640 26404800 30261001 30629568 31905800 33006000 38286960 39882250 44008000 47858700 51049280 59823375 60522002 63811600 66012000 76573920 79764500 90783003 95717400 119646750 121044004 127623200 132024000 151305005 153147840 159529000 181566006 191434800 239293500 242088008 255246400 302610010 319058000 363132012 382869600 453915015 478587000 484176016 605220020 638116000 726264024 756525025 765739200 877569029 907830030 957174000 968352032 1210440040 1276232000 1452528048 1513050050 1755138058 1815660060 1914348000 1936704064 2269575075 2420880080 2632707087 2905056096 3026100100 3510276116 3631320120 3782625125 3828696000 4387845145 4539150150 4841760160 5265414174 5810112192 6052200200 7020552232 7262640240 7565250250 8775690290 9078300300 9683520320 10530828348 11347875375 12104400400 13163535435 14041104464 14525280480 15130500500 17551380580 18156600600 21061656696 21939225725 22695750750 24208800800 26327070870 28082208928 29050560960 30261001000 35102761160 36313201200 42123313392 43878451450 45391501500 48417601600 52654141740 56164417856 60522002000 65817677175 70205522320 72626402400 84246626784 87756902900 90783003000 105308283480 109696128625 121044004000 131635354350 140411044640 145252804800 168493253568 175513805800 181566006000 210616566960 219392257250 242088008000 263270708700 280822089280 329088385875 351027611600 363132012000 421233133920 438784514500 526541417400 658176771750 702055223200 726264024000 842466267840 877569029000 1053082834800 1316353543500 1404110446400 1755138058000 2106165669600 2632707087000 3510276116000 4212331339200 5265414174000 7020552232000 10530828348000 21061656696000
• Sum of all divisors σ(n): 71956794892320
• Sum of proper divisors (its aliquot sum) s(n): 50895138196320
• 21061656696000 is an abundant number, because the sum of its proper divisors (50895138196320) is greater than itself. Its abundance is 29833481500320

Bases of 21061656696000

• Binary: 100110010011111001100100100001101010011000000₂
• Hexadecimal: 0x1327CC90D4C0
• Base-36: 7GRLALMTC

Squares and roots of 21061656696000

• 21061656696000 squared (21061656696000²) is 443593382780161636416000000
• 21061656696000 cubed (21061656696000³) is 9342811540733082425583363841536000000000
• The square root of 21061656696000 is 4589298.0613597109
• The cube root of 21061656696000 is 27616.2163576447

Scales and comparisons

• 21,061,656,696,000 seconds is equal to 669,695 years, 27 weeks, 5 days, 17 hours, 20 minutes.
• To count from 1 to 21,061,656,696,000 would take you about one million, six hundred seventy-four thousand, two hundred thirty-eight 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 21061656696000 cubic inches would be around 2301.4 feet tall.

Recreational maths with 21061656696000

• 21061656696000 backwards is 00069665616012
• 21061656696000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21061656696000's digits is 48
• More coming soon!