385708729068

Names of 385708729068

• Cardinal: 385708729068 can be written as Three hundred eighty-five billion, seven hundred eight million, seven hundred twenty-nine thousand and sixty-eight.

Scientific notation

• Scientific notation: 3.85708729068 × 10¹¹

Factors of 385708729068

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4615

Divisors of 385708729068

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 169 234 338 351 468 507 676 702 1014 1404 1521 2028 3042 4563 4597 6084 9126 9194 13791 18252 18388 27582 41373 55164 59761 82746 119522 124119 165492 179283 239044 248238 358566 496476 537849 717132 776893 1075698 1553786 1613547 2151396 2330679 3107572 3227094 4661358 6454188 6992037 9322716 13984074 20976111 21132409 27968148 41952222 42264818 63397227 83904444 84529636 126794454 190191681 253588908 274721317 380383362 549442634 570575043 760766724 824163951 1098885268 1141150086 1648327902 2282300172 2472491853 3296655804 3571377121 4944983706 7142754242 7417475559 9889967412 10714131363 14285508484 14834951118 21428262726 29669902236 32142394089 42856525452 64284788178 96427182267 128569576356 192854364534 385708729068
• Sum of all divisors σ(n): 1083060238680
• Sum of proper divisors (its aliquot sum) s(n): 697351509612
• 385708729068 is an abundant number, because the sum of its proper divisors (697351509612) is greater than itself. Its abundance is 311642780544

Bases of 385708729068

• Binary: 101100111001110000010000010001011101100₂
• Hexadecimal: 0x59CE0822EC
• Base-36: 4X6X0O30

Squares and roots of 385708729068

• 385708729068 squared (385708729068²) is 148771223679251828148624
• 385708729068 cubed (385708729068³) is 57382359607215369516321310453002432
• The square root of 385708729068 is 621054.5298667419
• The cube root of 385708729068 is 7279.2475540341

Scales and comparisons

• 385,708,729,068 seconds is equal to 12,264 years, 17 weeks, 6 days, 9 hours, 37 minutes, 48 seconds.
• To count from 1 to 385,708,729,068 would take you about twenty-four thousand, five hundred twenty-eight 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 385708729068 cubic inches would be around 606.6 feet tall.

Recreational maths with 385708729068

• 385708729068 backwards is 860927807583
• The number of decimal digits it has is: 12
• The sum of 385708729068's digits is 63
• More coming soon!