6390738792469850

Names of 6390738792469850

• Cardinal: 6390738792469850 can be written as Six quadrillion, three hundred ninety trillion, seven hundred thirty-eight billion, seven hundred ninety-two million, four hundred sixty-nine thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 6.39073879246985 × 10¹⁵

Factors of 6390738792469850

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 34484

Divisors of 6390738792469850

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 7 10 13 14 25 26 35 49 50 65 70 91 98 130 169 175 182 245 325 338 350 455 490 637 650 845 910 1183 1225 1274 1690 2197 2275 2366 2450 3185 4225 4394 4550 5915 6370 8281 8450 10985 11830 15379 15925 16562 21970 29575 30758 31850 34457 41405 54925 59150 68914 76895 82810 107653 109850 153790 172285 207025 215306 241199 344570 384475 414050 447941 482398 538265 768950 861425 895882 1076530 1205995 1688393 1722850 2239705 2411990 2691325 3135587 3376786 4479410 5382650 5823233 6029975 6271174 8441965 11198525 11646466 12059950 15677935 16883930 21949109 22397050 29116165 31355870 40762631 42209825 43898218 58232330 75702029 78389675 81525262 84419650 109745545 145580825 151404058 156779350 203813155 219491090 285338417 291161650 378510145 407626310 529914203 548727725 570676834 757020290 1019065775 1059828406 1097455450 1187284849 1426692085 1892550725 2038131550 2374569698 2649571015 2853384170 3709399421 3785101450 5299142030 5936424245 7133460425 7418798842 8310993943 11872848490 13247855075 14266920850 15434703037 16621987886 18546997105 26495710150 29682121225 30869406074 37093994210 41554969715 58176957601 59364242450 77173515185 83109939430 92734985525 108042921259 116353915202 154347030370 185469971050 200651139481 207774848575 216085842518 290884788005 385867575925 401302278962 415549697150 540214606295 581769576010 756300448813 771735151850 1003255697405 1080429212590 1404557976367 1454423940025 1512600897626 2006511394810 2608464813253 2701073031475 2809115952734 2908847880050 3781502244065 5016278487025 5216929626506 5402146062950 7022789881835 7563004488130 9831905834569 10032556974050 13042324066265 14045579763670 18259253692771 18907511220325 19663811669138 26084648132530 35113949409175 36518507385542 37815022440650 49159529172845 65211620331325 70227898818350 91296268463855 98319058345690 127814775849397 130423240662650 182592536927710 245797645864225 255629551698794 456481342319275 491595291728450 639073879246985 912962684638550 1278147758493970 3195369396234925 6390738792469850
• Sum of all divisors σ(n): 14979671558448660
• Sum of proper divisors (its aliquot sum) s(n): 8588932765978810
• 6390738792469850 is an abundant number, because the sum of its proper divisors (8588932765978810) is greater than itself. Its abundance is 2198193973508960

Bases of 6390738792469850

• Binary: 10110101101000101011111010011100100111101010101011010₂
• Hexadecimal: 0x16B457D393D55A
• Base-36: 1QXBSVD1TNE

Squares and roots of 6390738792469850

• 6390738792469850 squared (6390738792469850²) is 40841542313578996507063159022500
• 6390738792469850 cubed (6390738792469850³) is 261007628807688119990156123867999176086721625000
• The square root of 6390738792469850 is 79942096.4978392971
• The cube root of 6390738792469850 is 185573.9544507983

Scales and comparisons

• 6,390,738,792,469,850 seconds is equal to 203,205,725 years, 38 weeks, 6 days, 2 hours, 30 minutes, 50 seconds.
• To count from 1 to 6,390,738,792,469,850 would take you about six hundred nine million, six hundred seventeen thousand, one hundred seventy-seven 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 6390738792469850 cubic inches would be around 15464.5 feet tall.

Recreational maths with 6390738792469850

• 6390738792469850 backwards is 0589642978370936
• The number of decimal digits it has is: 16
• The sum of 6390738792469850's digits is 86
• More coming soon!