400689353130

Names of 400689353130

• Cardinal: 400689353130 can be written as Four hundred billion, six hundred eighty-nine million, three hundred fifty-three thousand, one hundred thirty.

Scientific notation

• Scientific notation: 4.0068935313 × 10¹¹

Factors of 400689353130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2153

Divisors of 400689353130

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 409 818 1227 1723 2045 2454 3446 4090 4499 5169 6135 8615 8998 10338 12270 13497 17230 18953 22495 25845 26994 37906 44990 51690 56859 67485 94765 113718 134970 189530 284295 568590 704707 1409414 2114121 2968729 3523535 4228242 5937458 7047070 7751777 8906187 10570605 14843645 15503554 17812374 21141210 23255331 29687290 32656019 38758885 44530935 46510662 65312038 77517770 89061870 97968057 116276655 163280095 195936114 232553310 326560190 489840285 979680570 1214210161 2428420322 3642630483 6071050805 7285260966 12142101610 13356311771 18213152415 26712623542 36426304830 40068935313 66781558855 80137870626 133563117710 200344676565 400689353130
• Sum of all divisors σ(n): 1052253270720
• Sum of proper divisors (its aliquot sum) s(n): 651563917590
• 400689353130 is an abundant number, because the sum of its proper divisors (651563917590) is greater than itself. Its abundance is 250874564460

Bases of 400689353130

• Binary: 101110101001010111100100101000110101010₂
• Hexadecimal: 0x5D4AF251AA
• Base-36: 542O3FL6

Squares and roots of 400689353130

• 400689353130 squared (400689353130²) is 160551957711737840796900
• 400689353130 cubed (400689353130³) is 64331460079271350437052784709297000
• The square root of 400689353130 is 633000.2789335879
• The cube root of 400689353130 is 7372.2932325135

Scales and comparisons

• 400,689,353,130 seconds is equal to 12,740 years, 35 weeks, 3 days, 6 hours, 5 minutes, 30 seconds.
• To count from 1 to 400,689,353,130 would take you about twenty-five thousand, four hundred eighty-one 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 400689353130 cubic inches would be around 614.4 feet tall.

Recreational maths with 400689353130

• 400689353130 backwards is 031353986004
• The number of decimal digits it has is: 12
• The sum of 400689353130's digits is 42
• More coming soon!