4220621488421391387

Names of 4220621488421391387

• Cardinal: 4220621488421391387 can be written as Four quintillion, two hundred twenty quadrillion, six hundred twenty-one trillion, four hundred eighty-eight billion, four hundred twenty-one million, three hundred ninety-one thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 4.220621488421391387 × 10¹⁸

Factors of 4220621488421391387

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 966

Divisors of 4220621488421391387

• Number of divisors d(n): 150
• Complete list of divisors:
  1 3 19 57 61 183 361 883 1083 1159 2649 3477 3721 6859 11163 16777 20577 22021 50331 53863 66063 70699 130321 161589 212097 226981 318763 390963 418399 680943 779689 956289 1023397 1255197 1343281 2339067 3070191 3285643 4029843 4312639 6056497 7949581 9856929 12937917 13845841 14814091 18169491 19444543 23848743 25522339 41537523 44442273 47561029 58333629 62427217 76567017 81940141 115073443 142683087 187281651 200424223 245820423 263070979 281467729 345220329 369446317 484924441 601272669 789212937 844403187 903659551 1108338951 1186117123 1454773323 1556862679 2710978653 2901222769 3558351369 3808060237 4670588037 4998348601 5347886851 7019480023 8703668307 11424180711 12225877603 14995045803 16043660553 17169531469 21058440069 22536225337 29580390901 36677632809 51508594407 55123232611 67608676011 72353144503 88741172703 94968623419 101609850169 165369697833 176974588909 217059433509 232291674457 284905870257 304829550507 326221097911 428188281403 530923766727 696875023371 978663293733 1047341419609 1284564844209 1374709745557 1804403844961 3142024258827 3362517189271 4124129236671 4413541814683 5413211534883 6198200860309 10087551567813 10795449923449 13240625444049 18594602580927 19899486972571 26119485165583 32386349770347 59698460917713 63887826596149 78358455496749 83857294478977 191663479788447 205113548545531 251571883436931 378090252478849 615340645636593 1134270757436547 1213868705326831 1593288595100563 3641606115980493 3897157422365089 4779865785301689 11691472267095267 23063505401209789 69190516203629367 74045991024936691 222137973074810073 1406873829473797129 4220621488421391387
• Sum of all divisors σ(n): 6045980814607648260
• Sum of proper divisors (its aliquot sum) s(n): 1825359326186256873
• 4220621488421391387 is a deficient number, because the sum of its proper divisors (1825359326186256873) is less than itself. Its deficiency is 2395262162235134514

Bases of 4220621488421391387

• Binary: 11101010010010101010001110000111000100101111001100110000011011₂
• Hexadecimal: 0x3A92A8E1C4BCCC1B
• Base-36: W2DXG8L8KT23

Squares and roots of 4220621488421391387

• 4220621488421391387 squared (4220621488421391387²) is 17813645748524401229838218413037783769
• 4220621488421391387 cubed (4220621488421391387³) is 75184656033348449012486162035290562174017958857824997603
• The square root of 4220621488421391387 is 2054415120.7634233597
• The cube root of 4220621488421391387 is 1616064.9155096535

Scales and comparisons

• 4,220,621,488,421,391,387 seconds is equal to 134,202,708,092 years, 18 weeks, 3 days, 22 hours, 56 minutes, 27 seconds.
• To count from 1 to 4,220,621,488,421,391,387 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 4220621488421391387 cubic inches would be around 134672.1 feet tall.

Recreational maths with 4220621488421391387

• 4220621488421391387 backwards is 7831931248841260224
• The number of decimal digits it has is: 19
• The sum of 4220621488421391387's digits is 75
• More coming soon!