67438465536

Names of 67438465536

• Cardinal: 67438465536 can be written as Sixty-seven billion, four hundred thirty-eight million, four hundred sixty-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 6.7438465536 × 10¹⁰

Factors of 67438465536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4746

Divisors of 67438465536

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 768 832 877 1248 1536 1664 1754 2496 2631 3328 3508 3851 4992 5262 6656 7016 7702 9984 10524 11401 11553 14032 15404 19968 21048 22802 23106 28064 30808 34203 42096 45604 46212 50063 56128 61616 68406 84192 91208 92424 100126 112256 123232 136812 150189 168384 182416 184848 200252 224512 246464 273624 300378 336768 364832 369696 400504 449024 492928 547248 600756 673536 729664 739392 801008 985856 1094496 1201512 1347072 1459328 1478784 1602016 1971712 2188992 2403024 2918656 2957568 3204032 3377327 4377984 4806048 5837312 5915136 6408064 6754654 8755968 9612096 10131981 12816128 13509308 17511936 19224192 20263962 25632256 27018616 38448384 40527924 43905251 54037232 76896768 81055848 87810502 108074464 131715753 162111696 175621004 216148928 263431506 324223392 351242008 432297856 526863012 648446784 702484016 864595712 1053726024 1296893568 1404968032 1729191424 2107452048 2593787136 2809936064 4214904096 5187574272 5619872128 8429808192 11239744256 16859616384 22479488512 33719232768 67438465536
• Sum of all divisors σ(n): 193751224128
• Sum of proper divisors (its aliquot sum) s(n): 126312758592
• 67438465536 is an abundant number, because the sum of its proper divisors (126312758592) is greater than itself. Its abundance is 58874293056

Bases of 67438465536

• Binary: 111110110011101001010101001000000000₂
• Hexadecimal: 0xFB3A55200
• Base-36: UZB4D1C

Squares and roots of 67438465536

• 67438465536 squared (67438465536²) is 4547946633850259767296
• 67438465536 cubed (67438465536³) is 306706542326477954301438675910656
• The square root of 67438465536 is 259689.1710025661
• The cube root of 67438465536 is 4070.3887877445

Scales and comparisons

• 67,438,465,536 seconds is equal to 2,144 years, 17 weeks, 2 days, 19 hours, 5 minutes, 36 seconds.
• To count from 1 to 67,438,465,536 would take you about four thousand, two hundred eighty-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 67438465536 cubic inches would be around 339.2 feet tall.

Recreational maths with 67438465536

• 67438465536 backwards is 63556483476
• The number of decimal digits it has is: 11
• The sum of 67438465536's digits is 57
• More coming soon!