381521398637363041

Names of 381521398637363041

• Cardinal: 381521398637363041 can be written as Three hundred eighty-one quadrillion, five hundred twenty-one trillion, three hundred ninety-eight billion, six hundred thirty-seven million, three hundred sixty-three thousand and forty-one.

Scientific notation

• Scientific notation: 3.81521398637363041 × 10¹⁷

Factors of 381521398637363041

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 311

Divisors of 381521398637363041

• Number of divisors d(n): 64
• Complete list of divisors:
  1 43 101 167 1849 4343 7181 10201 16867 27889 79507 186749 308783 438643 725281 1030301 1199227 1703567 2816789 4657463 8030207 13277669 18861649 31187083 44302943 51566761 73253381 121121927 172060267 200270909 284495689 470403763 811050907 1341044569 1905026549 2217370723 3149895383 5208242861 7398591481 8611649087 12233314627 20227361809 28734064589 47510780063 81916141607 135445501469 223954443023 318139433683 370300910741 526032528961 869776557787 1235564777327 2042963542709 4798588786363 13679995648369 22619398745323 37400391984841 53129285425061 87847432336487 206339317813609 2284559273277623 3777439590468941 8872590665985187 381521398637363041
• Sum of all divisors σ(n): 396887747522112000
• Sum of proper divisors (its aliquot sum) s(n): 15366348884748959
• 381521398637363041 is a deficient number, because the sum of its proper divisors (15366348884748959) is less than itself. Its deficiency is 366155049752614082

Bases of 381521398637363041

• Binary: 10101001011011011111011000011001111111111010111111101100001₂
• Hexadecimal: 0x54B6FB0CFFD7F61
• Base-36: 2WCM1QXA32W1

Squares and roots of 381521398637363041

• 381521398637363041 squared (381521398637363041²) is 145558577618209681277934282032767681
• 381521398637363041 cubed (381521398637363041³) is 55533712116564525532668573268212767658894508808677921
• The square root of 381521398637363041 is 617674184.8558696573
• 381521398637363041 is a perfect cube number. Its cube root is 725281

Scales and comparisons

• 381,521,398,637,363,041 seconds is equal to 12,131,200,353 years, 25 weeks, 6 days, 4 hours, 24 minutes, 1 second.
• To count from 1 to 381,521,398,637,363,041 would take you about thirty-six billion, three hundred ninety-three million, six hundred one thousand and sixty 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 381521398637363041 cubic inches would be around 60440.1 feet tall.

Recreational maths with 381521398637363041

• 381521398637363041 backwards is 140363736893125183
• The number of decimal digits it has is: 18
• The sum of 381521398637363041's digits is 73
• More coming soon!