398489465128601

Names of 398489465128601

• Cardinal: 398489465128601 can be written as Three hundred ninety-eight trillion, four hundred eighty-nine billion, four hundred sixty-five million, one hundred twenty-eight thousand, six hundred one.

Scientific notation

• Scientific notation: 3.98489465128601 × 10¹⁴

Factors of 398489465128601

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5043

Divisors of 398489465128601

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 49 77 373 539 709 2611 3943 4103 4963 7799 18277 27601 28721 34741 43373 54593 193207 201047 264457 303611 382151 502681 1470739 1851199 2125277 2795587 2909027 3518767 5529491 10295173 12958393 16178129 19569109 20363189 24631369 30751457 38706437 72066211 113246903 136983763 142542323 187500013 215260199 270945059 792728321 1042753951 1312500091 1506821393 1982071183 2062500143 7299277657 9187500637 11470293461 13874498281 14437501001 21802783013 51094943599 80292054227 97121487967 101062507007 152619481091 562044379589 739312551259 1068336367637 5175187858813 8132438063849 36226315011691 56927066446943 398489465128601
• Sum of all divisors σ(n): 507890461788864
• Sum of proper divisors (its aliquot sum) s(n): 109400996660263
• 398489465128601 is a deficient number, because the sum of its proper divisors (109400996660263) is less than itself. Its deficiency is 289088468468338

Bases of 398489465128601

• Binary: 1011010100110110010001111000001000000011010011001₂
• Hexadecimal: 0x16A6C8F040699
• Base-36: 3X93J6UEFT

Squares and roots of 398489465128601

• 398489465128601 squared (398489465128601²) is 158793853818478512393468217201
• 398489465128601 cubed (398489465128601³) is 63277677873834757912579174539242693665265801
• The square root of 398489465128601 is 19962200.9089328875
• The cube root of 398489465128601 is 73587.7653443745

Scales and comparisons

• 398,489,465,128,601 seconds is equal to 12,670,732 years, 19 weeks, 6 days, 3 hours, 16 minutes, 41 seconds.
• To count from 1 to 398,489,465,128,601 would take you about thirty-one million, six hundred seventy-six thousand, eight hundred thirty 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 398489465128601 cubic inches would be around 6132.3 feet tall.

Recreational maths with 398489465128601

• 398489465128601 backwards is 106821564984893
• The number of decimal digits it has is: 15
• The sum of 398489465128601's digits is 74
• More coming soon!