21379181695027344

Names of 21379181695027344

• Cardinal: 21379181695027344 can be written as Twenty-one quadrillion, three hundred seventy-nine trillion, one hundred eighty-one billion, six hundred ninety-five million, twenty-seven thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1379181695027344 × 10¹⁶

Factors of 21379181695027344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 299

Divisors of 21379181695027344

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 127 144 162 167 216 254 324 334 381 432 501 508 648 668 762 1002 1016 1143 1296 1336 1503 1524 2004 2032 2286 2672 3006 3048 3429 4008 4509 4572 6012 6096 6858 8016 9018 9144 10287 12024 13527 13716 18036 18288 20574 21209 24048 27054 27432 27889 36072 41148 42418 54108 54864 55778 63627 72144 82296 83667 84836 108216 111556 127254 164592 167334 169672 190881 216432 223112 251001 254508 334668 339344 381762 446224 502002 509016 572643 669336 753003 763524 1004004 1018032 1145286 1338672 1506006 1527048 1717929 2008008 2259009 2290572 3012012 3054096 3435858 3541903 4016016 4518018 4581144 4657463 6024024 6871716 7083806 9036036 9162288 9314926 10625709 12048048 13743432 13972389 14167612 18072072 18629852 21251418 27486864 27944778 28335224 31877127 36144144 37259704 41917167 42502836 55889556 56670448 63754254 74519408 83834334 85005672 95631381 111779112 125751501 127508508 167668668 170011344 191262762 223558224 251503002 255017016 286894143 335337336 377254503 382525524 503006004 510034032 573788286 591497801 670674672 754509006 765051048 777796321 1006012008 1147576572 1182995602 1509018012 1530102096 1555592642 1774493403 2012024016 2295153144 2333388963 2365991204 3018036024 3111185284 3548986806 4590306288 4666777926 4731982408 5323480209 6036072048 6222370568 7000166889 7097973612 9333555852 9463964816 10646960418 12444741136 14000333778 14195947224 15970440627 18667111704 21000500667 21293920836 28000667556 28391894448 31940881254 37334223408 42001001334 42587841672 47911321881 56001335112 63001502001 63881762508 84002002668 85175683344 95822643762 98780132767 112002670224 126003004002 127763525016 129891985607 168004005336 191645287524 197560265534 252006008004 255527050032 259783971214 296340398301 336008010672 383290575048 389675956821 395120531068 504012016008 519567942428 592680796602 766581150096 779351913642 790241062136 889021194903 1008024032016 1039135884856 1169027870463 1185361593204 1558703827284 1580482124272 1778042389806 2078271769712 2338055740926 2370723186408 2667063584709 3117407654568 3507083611389 3556084779612 4676111481852 4741446372816 5334127169418 6234815309136 7014167222778 7112169559224 8001190754127 9352222963704 10521250834167 10668254338836 14028334445556 14224339118448 16002381508254 16496282172089 18704445927408 21042501668334 21336508677672 28056668891112 32004763016508 32992564344178 42085003336668 42673017355344 49488846516267 56113337782224 64009526033016 65985128688356 84170006673336 98977693032534 128019052066032 131970257376712 148466539548801 168340013346672 197955386065068 263940514753424 296933079097602 395910772130136 445399618646403 593866158195204 791821544260272 890799237292806 1187732316390408 1336198855939209 1781598474585612 2375464632780816 2672397711878418 3563196949171224 5344795423756836 7126393898342448 10689590847513672 21379181695027344
• Sum of all divisors σ(n): 62740470706873344
• Sum of proper divisors (its aliquot sum) s(n): 41361289011846000
• 21379181695027344 is an abundant number, because the sum of its proper divisors (41361289011846000) is greater than itself. Its abundance is 19982107316818656

Bases of 21379181695027344

• Binary: 1001011111101000100000010100010100001010100100010010000₂
• Hexadecimal: 0x4BF440A2854890
• Base-36: 5UIACHF3T00

Squares and roots of 21379181695027344

• 21379181695027344 squared (21379181695027344²) is 457069409948992257713536907694336
• 21379181695027344 cubed (21379181695027344³) is 9771769962538444265751616054980571819583513923584
• The square root of 21379181695027344 is 146216215.5679982849
• The cube root of 21379181695027344 is 277543.0518169757

Scales and comparisons

• 21,379,181,695,027,344 seconds is equal to 679,791,847 years, 39 weeks, 8 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,379,181,695,027,344 would take you about two billion, thirty-nine million, three hundred seventy-five thousand, five hundred forty-three 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 21379181695027344 cubic inches would be around 23128.6 feet tall.

Recreational maths with 21379181695027344

• 21379181695027344 backwards is 44372059618197312
• 21379181695027344 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21379181695027344's digits is 72
• More coming soon!