398457384132511214

Names of 398457384132511214

• Cardinal: 398457384132511214 can be written as Three hundred ninety-eight quadrillion, four hundred fifty-seven trillion, three hundred eighty-four billion, one hundred thirty-two million, five hundred eleven thousand, two hundred fourteen.

Scientific notation

• Scientific notation: 3.98457384132511214 × 10¹⁷

Factors of 398457384132511214

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 160

Divisors of 398457384132511214

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 7 14 49 98 151 302 343 686 1057 2114 2401 4802 7399 14798 16807 22801 33614 45602 51793 103586 159607 319214 362551 725102 1117249 2234498 2537857 3442951 5075714 6885902 7820743 15641486 24100657 48201314 54745201 109490402 168704599 337409198 383216407 519885601 766432814 1039771202 1180932193 2361864386 3639199207 7278398414 8266525351 16533050702 25474394449 50948788898 57865677457 78502725751 115731354914 157005451502 178320761143 356641522286 549519080257 1099038160514 1248245328001 2496490656002 3846633561799 7693267123598 8737717296007 11853911588401 17475434592014 23707823176802 26926434932593 53852869865186 82977381118807 165954762237614 188485044528151 376970089056302 580841667831649 1161683335663298 1319395311697057 2638790623394114 4065891674821543 8131783349643086 28461241723750801 56922483447501602 199228692066255607 398457384132511214
• Sum of all divisors σ(n): 701943125244607368
• Sum of proper divisors (its aliquot sum) s(n): 303485741112096154
• 398457384132511214 is a deficient number, because the sum of its proper divisors (303485741112096154) is less than itself. Its deficiency is 94971643020415060

Bases of 398457384132511214

• Binary: 10110000111100110101110000100110111010110011000010111101110₂
• Hexadecimal: 0x5879AE1375985EE
• Base-36: 30ZDCR93PJHQ

Squares and roots of 398457384132511214

• 398457384132511214 squared (398457384132511214²) is 158768286969723599379767573835753796
• 398457384132511214 cubed (398457384132511214³) is 63262396309155931062984665396883951469040036113068344
• The square root of 398457384132511214 is 631234809.0310856851
• The cube root of 398457384132511214 is 735857.9052665725
• Being both a perfect square and a perfect cube, 398457384132511214 is also a perfect sixth number.

Scales and comparisons

• 398,457,384,132,511,214 seconds is equal to 12,669,712,305 years, 41 weeks, 4 days, 11 hours, 20 minutes, 14 seconds.
• To count from 1 to 398,457,384,132,511,214 would take you about thirty-eight billion, nine million, one hundred thirty-six thousand, nine hundred seventeen 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 398457384132511214 cubic inches would be around 61321.5 feet tall.

Recreational maths with 398457384132511214

• 398457384132511214 backwards is 412115231483754893
• The number of decimal digits it has is: 18
• The sum of 398457384132511214's digits is 71
• More coming soon!