399083384920

Names of 399083384920

• Cardinal: 399083384920 can be written as Three hundred ninety-nine billion, eighty-three million, three hundred eighty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.9908338492 × 10¹¹

Factors of 399083384920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14269

Divisors of 399083384920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 380 418 440 760 836 1045 1672 2090 4180 5413 8360 8819 10826 17638 21652 27065 35276 43304 44095 54130 59543 70552 88190 97009 102847 108260 119086 167561 176380 194018 205694 216520 238172 297715 335122 352760 388036 411388 476344 485045 514235 595430 670244 776072 822776 837805 970090 1028470 1131317 1190860 1340488 1675610 1843171 1940180 2056940 2262634 2381720 3351220 3686342 3880360 4113880 4525268 5656585 6702440 7372684 9050536 9215855 11313170 14745368 18431710 22626340 36863420 45252680 47737247 73726840 95474494 190948988 238686235 381897976 477372470 525109717 907007693 954744940 1050219434 1814015386 1909489880 2100438868 2625548585 3628030772 4200877736 4535038465 5251097170 7256061544 9070076930 9977084623 10502194340 18140153860 19954169246 21004388680 36280307720 39908338492 49885423115 79816676984 99770846230 199541692460 399083384920
• Sum of all divisors σ(n): 1031431968000
• Sum of proper divisors (its aliquot sum) s(n): 632348583080
• 399083384920 is an abundant number, because the sum of its proper divisors (632348583080) is greater than itself. Its abundance is 233265198160

Bases of 399083384920

• Binary: 101110011101011001110010011000001011000₂
• Hexadecimal: 0x5CEB393058
• Base-36: 53C3XYL4

Squares and roots of 399083384920

• 399083384920 squared (399083384920²) is 159267548119204883406400
• 399083384920 cubed (399083384920³) is 63561032211321264528820051991488000
• The square root of 399083384920 is 631730.4685702597
• The cube root of 399083384920 is 7362.4306281139

Scales and comparisons

• 399,083,384,920 seconds is equal to 12,689 years, 32 weeks, 15 hours, 48 minutes, 40 seconds.
• To count from 1 to 399,083,384,920 would take you about twenty-five thousand, three hundred seventy-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 399083384920 cubic inches would be around 613.5 feet tall.

Recreational maths with 399083384920

• 399083384920 backwards is 029483380993
• The number of decimal digits it has is: 12
• The sum of 399083384920's digits is 58
• More coming soon!