397213806617825

Names of 397213806617825

• Cardinal: 397213806617825 can be written as Three hundred ninety-seven trillion, two hundred thirteen billion, eight hundred six million, six hundred seventeen thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 3.97213806617825 × 10¹⁴

Factors of 397213806617825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4000

Divisors of 397213806617825

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 25 31 41 137 155 205 685 775 961 1025 1093 1271 2693 3425 4247 4805 5465 5617 6355 13465 21235 24025 27325 28085 31775 33883 39401 44813 67325 83483 106175 110413 131657 140425 149741 169415 174127 197005 224065 368941 417415 552065 658285 748705 847075 870635 985025 1050373 1120325 1389203 1844705 2087075 2587973 2760325 2943449 3291425 3422803 3743525 4353175 4641971 5251865 5397937 6139381 6946015 9223525 11437171 12939865 14717245 15126581 17114015 23209855 26259325 26989685 30696905 34730075 43065293 57185855 64699325 73586225 75632905 85570075 91246919 106106893 116049275 120681409 134948425 143901101 153484525 190320811 215326465 285929275 354552301 378164525 403252513 456234595 468924011 530534465 603407045 719505505 951604055 1076632325 1772761505 2016262565 2281172975 2344620055 2652672325 2828654489 3017035225 3597527525 3741123679 4758020275 5899945141 8863807525 10081312825 11723100275 12500827903 14143272445 14536644341 16533353033 18705618395 29499725705 62504139515 70716362225 72683221705 82666765165 93528091975 115974834049 147498628525 312520697575 363416108525 387525664993 413333825825 512533944023 579874170245 1937628324965 2562669720115 2899370851225 9688141624825 12813348600575 15888552264713 79442761323565 397213806617825
• Sum of all divisors σ(n): 525840742507248
• Sum of proper divisors (its aliquot sum) s(n): 128626935889423
• 397213806617825 is a deficient number, because the sum of its proper divisors (128626935889423) is less than itself. Its deficiency is 268586870728402

Bases of 397213806617825

• Binary: 1011010010100001110001011110101111110010011100001₂
• Hexadecimal: 0x169438BD7E4E1
• Base-36: 3WSTI4PBZ5

Squares and roots of 397213806617825

• 397213806617825 squared (397213806617825²) is 157778808167822875765607730625
• 397213806617825 cubed (397213806617825³) is 62671920995964503373007378804465604923390625
• The square root of 397213806617825 is 19930223.4462593269
• The cube root of 397213806617825 is 73509.1574884549

Scales and comparisons

• 397,213,806,617,825 seconds is equal to 12,630,170 years, 20 weeks, 1 day, 57 minutes, 5 seconds.
• To count from 1 to 397,213,806,617,825 would take you about thirty-one million, five hundred seventy-five thousand, four hundred twenty-five 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 397213806617825 cubic inches would be around 6125.8 feet tall.

Recreational maths with 397213806617825

• 397213806617825 backwards is 528716608312793
• The number of decimal digits it has is: 15
• The sum of 397213806617825's digits is 68
• More coming soon!