1944474992739090

Names of 1944474992739090

• Cardinal: 1944474992739090 can be written as One quadrillion, nine hundred forty-four trillion, four hundred seventy-four billion, nine hundred ninety-two million, seven hundred thirty-nine thousand and ninety.

Scientific notation

• Scientific notation: 1.94447499273909 × 10¹⁵

Factors of 1944474992739090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 37584

Divisors of 1944474992739090

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 243 270 315 378 405 486 567 630 729 810 945 1134 1215 1458 1701 1890 2187 2430 2835 3402 3645 4374 5103 5670 6561 7290 8505 10206 10935 13122 15309 17010 19683 21870 25515 30618 32805 37567 39366 45927 51030 65610 75134 76545 91854 98415 112701 137781 153090 187835 196830 225402 229635 262969 275562 338103 375670 459270 525938 563505 676206 688905 788907 1014309 1127010 1314845 1377810 1577814 1690515 2028618 2366721 2629690 3042927 3381030 3944535 4733442 5071545 6085854 7100163 7889070 9128781 10143090 11833605 14200326 15214635 18257562 21300489 23667210 27386343 30429270 35500815 42600978 45643905 54772686 63901467 71001630 82159029 91287810 106502445 127802934 136931715 164318058 191704401 213004890 246477087 273863430 319507335 383408802 410795145 492954174 575113203 639014670 739431261 821590290 958522005 1150226406 1232385435 1411279489 1478862522 1725339609 1917044010 2464770870 2822558978 2875566015 3450679218 3697156305 4233838467 5176018827 5751132030 7056397445 7394312610 8467676934 8626698045 9878956423 10352037654 12701515401 14112794890 17253396090 19757912846 21169192335 25403030802 25880094135 29636869269 38104546203 42338384670 49394782115 51760188270 59273738538 63507577005 76209092406 88910607807 98789564230 114313638609 127015154010 148184346345 177821215614 190522731015 228627277218 266731823421 296368692690 342940915827 381045462030 444553039035 533463646842 571568193045 685881831654 800195470263 889106078070 1028822747481 1143136386090 1333659117105 1600390940526 1714704579135 2057645494962 2400586410789 2667318234210 3086468242443 3429409158270 4000977351315 4801172821578 5144113737405 6172936484886 7201759232367 8001954702630 9259404727329 10288227474810 12002932053945 14403518464734 15432341212215 18518809454658 21605277697101 24005864107890 27778214181987 30864682424430 36008796161835 43210555394202 46297023636645 55556428363974 64815833091303 72017592323670 92594047273290 108026388485505 129631666182606 138891070909935 194447499273909 216052776971010 277782141819870 324079165456515 388894998547818 648158330913030 972237496369545 1944474992739090
• Sum of all divisors σ(n): 6000152369884992
• Sum of proper divisors (its aliquot sum) s(n): 4055677377145902
• 1944474992739090 is an abundant number, because the sum of its proper divisors (4055677377145902) is greater than itself. Its abundance is 2111202384406812

Bases of 1944474992739090

• Binary: 110111010000111110101011101001101111000001100010010₂
• Hexadecimal: 0x6E87D5D378312
• Base-36: J59BH9TJ4I

Squares and roots of 1944474992739090

• 1944474992739090 squared (1944474992739090²) is 3780982997387684108220814028100
• 1944474992739090 cubed (1944474992739090³) is 7352026886392039800770457939068156715228429000
• The square root of 1944474992739090 is 44096201.5681519897
• The cube root of 1944474992739090 is 124815.1934186385

Scales and comparisons

• 1,944,474,992,739,090 seconds is equal to 61,828,290 years, 5 weeks, 6 days, 3 hours, 31 minutes, 30 seconds.
• To count from 1 to 1,944,474,992,739,090 would take you about one hundred eighty-five million, four hundred eighty-four thousand, eight hundred seventy 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 1944474992739090 cubic inches would be around 10401.3 feet tall.

Recreational maths with 1944474992739090

• 1944474992739090 backwards is 0909372994744491
• 1944474992739090 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1944474992739090's digits is 81
• More coming soon!