1997379737354240

Names of 1997379737354240

• Cardinal: 1997379737354240 can be written as One quadrillion, nine hundred ninety-seven trillion, three hundred seventy-nine billion, seven hundred thirty-seven million, three hundred fifty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.99737973735424 × 10¹⁵

Factors of 1997379737354240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 10545905

Divisors of 1997379737354240

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 289 320 340 512 544 578 640 680 1024 1088 1156 1280 1360 1445 2048 2176 2312 2560 2720 2890 4096 4352 4624 5120 5440 5780 8192 8704 9248 10240 10880 11560 16384 17408 18496 20480 21760 23120 32768 34816 36992 40960 43520 46240 65536 69632 73984 81920 87040 92480 131072 139264 147968 163840 174080 184960 278528 295936 327680 348160 369920 557056 591872 655360 696320 739840 1114112 1183744 1392640 1479680 2228224 2367488 2785280 2959360 4734976 5570560 5918720 9469952 10545881 11141120 11837440 18939904 21091762 23674880 37879808 42183524 47349760 52729405 84367048 94699520 105458810 168734096 179279977 189399040 210917620 337468192 358559954 421835240 674936384 717119908 843670480 896399885 1349872768 1434239816 1687340960 1792799770 2699745536 2868479632 3047759609 3374681920 3585599540 5399491072 5736959264 6095519218 6749363840 7171199080 10798982144 11473918528 12191038436 13498727680 14342398160 15238798045 21597964288 22947837056 24382076872 26997455360 28684796320 30477596090 43195928576 45895674112 48764153744 53994910720 57369592640 60955192180 86391857152 91791348224 97528307488 107989821440 114739185280 121910384360 172783714304 183582696448 195056614976 215979642880 229478370560 243820768720 345567428608 367165392896 390113229952 431959285760 458956741120 487641537440 691134857216 734330785792 780226459904 863918571520 917913482240 975283074880 1382269714432 1468661571584 1560452919808 1727837143040 1835826964480 1950566149760 2937323143168 3120905839616 3455674286080 3671653928960 3901132299520 5874646286336 6241811679232 6911348572160 7343307857920 7802264599040 11749292572672 12483623358464 14686615715840 15604529198080 23498585145344 24967246716928 29373231431680 31209058396160 49934493433856 58746462863360 62418116792320 99868986867712 117492925726720 124836233584640 199737973735424 249672467169280 399475947470848 499344934338560 998689868677120 1997379737354240
• Sum of all divisors σ(n): 5092262685322092
• Sum of proper divisors (its aliquot sum) s(n): 3094882947967852
• 1997379737354240 is an abundant number, because the sum of its proper divisors (3094882947967852) is greater than itself. Its abundance is 1097503210613612

Bases of 1997379737354240

• Binary: 111000110001001101100110101101110100000000000000000₂
• Hexadecimal: 0x7189B35BA0000
• Base-36: JO0FL0SY68

Squares and roots of 1997379737354240

• 1997379737354240 squared (1997379737354240²) is 3989525815193292765195245977600
• 1997379737354240 cubed (1997379737354240³) is 7968598024918739332283755193531759826305024000
• The square root of 1997379737354240 is 44692054.5215169091
• The cube root of 1997379737354240 is 125937.0588755439

Scales and comparisons

• 1,997,379,737,354,240 seconds is equal to 63,510,497 years, 18 weeks, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 1,997,379,737,354,240 would take you about one hundred ninety million, five hundred thirty-one thousand, four hundred ninety-two 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 1997379737354240 cubic inches would be around 10494.8 feet tall.

Recreational maths with 1997379737354240

• 1997379737354240 backwards is 0424537379737991
• 1997379737354240 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1997379737354240's digits is 80
• More coming soon!