20959213507903320

Names of 20959213507903320

• Cardinal: 20959213507903320 can be written as Twenty quadrillion, nine hundred fifty-nine trillion, two hundred thirteen billion, five hundred seven million, nine hundred three thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.095921350790332 × 10¹⁶

Factors of 20959213507903320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5288862

Divisors of 20959213507903320

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 43 52 60 65 78 86 104 120 129 130 156 172 195 215 258 260 312 344 390 430 516 520 559 645 780 860 1032 1118 1290 1560 1677 1720 2236 2580 2795 3354 4472 5160 5590 6708 8385 11180 13416 16770 22360 33540 59753 67080 119506 179259 239012 298765 358518 478024 597530 717036 776789 896295 1195060 1434072 1553578 1792590 2330367 2390120 2569379 3107156 3585180 3883945 4660734 5138758 5229043 6214312 7170360 7708137 7767890 9321468 10277516 10458086 11651835 12846895 15416274 15535780 15687129 18642936 20555032 20916172 23303670 25693790 26145215 30832548 31071560 31374258 33401927 38540685 41832344 46607340 51387580 52290430 61665096 62748516 66803854 67977559 77081370 78435645 93214680 100205781 102775160 104580860 125497032 133607708 135955118 154162740 156871290 167009635 200411562 203932677 209161720 224848849 267215416 271910236 308325480 313742580 334019270 339887795 400823124 407865354 449697698 501028905 543820472 627485160 668038540 674546547 679775590 801646248 815730708 899395396 1002057810 1019663385 1124244245 1336077080 1349093094 1359551180 1631461416 1798790792 2004115620 2039326770 2248488490 2698186188 2719102360 2923035037 3372732735 4008231240 4078653540 4496976980 5396372376 5846070074 6745465470 8157307080 8769105111 8993953960 11692140148 13490930940 14615175185 17538210222 23384280296 26981861880 29230350370 35076420444 43845525555 58460700740 70152840888 87691051110 116921401480 175382102220 312451006379 350764204440 624902012758 937353019137 1249804025516 1562255031895 1874706038274 2499608051032 3124510063790 3749412076548 4061863082927 4686765095685 6249020127580 7498824153096 8123726165854 9373530191370 12185589248781 12498040255160 13435393274297 16247452331708 18747060382740 20309315414635 24371178497562 26870786548594 32494904663416 37494120765480 40306179822891 40618630829270 48742356995124 53741573097188 60927946243905 67176966371485 80612359645782 81237261658540 97484713990248 107483146194376 121855892487810 134353932742970 161224719291564 162474523317080 174660112565861 201530899114455 243711784975620 268707865485940 322449438583128 349320225131722 403061798228910 487423569951240 523980337697583 537415730971880 698640450263444 806123596457820 873300562829305 1047960675395166 1397280900526888 1612247192915640 1746601125658610 2095921350790332 2619901688487915 3493202251317220 4191842701580664 5239803376975830 6986404502634440 10479606753951660 20959213507903320
• Sum of all divisors σ(n): 69290308018229760
• Sum of proper divisors (its aliquot sum) s(n): 48331094510326440
• 20959213507903320 is an abundant number, because the sum of its proper divisors (48331094510326440) is greater than itself. Its abundance is 27371881002423120

Bases of 20959213507903320

• Binary: 1001010011101100100101100101011111010001111111101011000₂
• Hexadecimal: 0x4A764B2BE8FF58
• Base-36: 5QDF5RFQZ4O

Squares and roots of 20959213507903320

• 20959213507903320 squared (20959213507903320²) is 439288630869876992540102467022400
• 20959213507903320 cubed (20959213507903320³) is 9207144205996281227512431150881233512067474368000
• The square root of 20959213507903320 is 144772972.2976748171
• The cube root of 20959213507903320 is 275713.6878472855

Scales and comparisons

• 20,959,213,507,903,320 seconds is equal to 666,438,158 years, 23 weeks, 1 day, 19 hours, 22 minutes.
• To count from 1 to 20,959,213,507,903,320 would take you about one billion, nine hundred ninety-nine million, three hundred fourteen thousand, four hundred seventy-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 20959213507903320 cubic inches would be around 22976.1 feet tall.

Recreational maths with 20959213507903320

• 20959213507903320 backwards is 02330970531295902
• 20959213507903320 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20959213507903320's digits is 60
• More coming soon!