2120794928881920

Names of 2120794928881920

• Cardinal: 2120794928881920 can be written as Two quadrillion, one hundred twenty trillion, seven hundred ninety-four billion, nine hundred twenty-eight million, eight hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.12079492888192 × 10¹⁵

Factors of 2120794928881920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3990162

Divisors of 2120794928881920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 720 768 864 960 1080 1152 1280 1440 1728 1920 2160 2304 2880 3456 3840 4320 5760 6912 8640 11520 15439 17280 30878 34560 46317 61756 77195 92634 123512 138951 154390 185268 231585 247024 277902 308780 370536 416853 463170 494048 555804 617560 694755 741072 833706 926340 988096 1111608 1235120 1389510 1482144 1667412 1852680 1976192 2084265 2223216 2470240 2779020 2964288 3334824 3705360 3952384 3974713 4168530 4446432 4940480 5558040 5928576 6669648 7410720 7949426 8337060 8892864 9880960 11116080 11857152 11924139 13339296 14821440 15898852 16674120 17785728 19761920 19873565 22232160 23848278 26678592 29642880 31797704 33348240 35571456 35772417 39747130 44464320 47696556 53357184 59285760 59620695 63595408 66696480 71544834 79494260 88928640 95393112 106714368 107317251 119241390 127190816 133392960 143089668 158988520 177857280 178862085 190786224 214634502 238482780 254381632 266785920 286179336 317977040 357724170 381572448 429269004 476965560 508763264 533571840 536586255 572358672 635954080 715448340 763144896 858538008 953931120 1017526528 1073172510 1144717344 1271908160 1430896680 1526289792 1717076016 1907862240 2146345020 2289434688 2543816320 2861793360 3052579584 3434152032 3815724480 4292690040 4578869376 5087632640 5723586720 6868304064 7631448960 8585380080 9157738752 11447173440 13736608128 15262897920 17170760160 22894346880 27473216256 34341520320 45788693760 61365594007 68683040640 122731188014 137366081280 184096782021 245462376028 306827970035 368193564042 490924752056 552290346063 613655940070 736387128084 920483910105 981849504112 1104580692126 1227311880140 1472774256168 1656871038189 1840967820210 1963699008224 2209161384252 2454623760280 2761451730315 2945548512336 3313742076378 3681935640420 3927398016448 4418322768504 4909247520560 5522903460630 5891097024672 6627484152756 7363871280840 7854796032896 8284355190945 8836645537008 9818495041120 11045806921260 11782194049344 13254968305512 14727742561680 15709592065792 16568710381890 17673291074016 19636990082240 22091613842520 23564388098688 26509936611024 29455485123360 33137420763780 35346582148032 39273980164480 44183227685040 47128776197376 53019873222048 58910970246720 66274841527560 70693164296064 78547960328960 88366455370080 106039746444096 117821940493440 132549683055120 141386328592128 176732910740160 212079492888192 235643880986880 265099366110240 353465821480320 424158985776384 530198732220480 706931642960640 1060397464440960 2120794928881920
• Sum of all divisors σ(n): 7526365801382400
• Sum of proper divisors (its aliquot sum) s(n): 5405570872500480
• 2120794928881920 is an abundant number, because the sum of its proper divisors (5405570872500480) is greater than itself. Its abundance is 3284775943618560

Bases of 2120794928881920

• Binary: 111100010001101101000001100011000001010000100000000₂
• Hexadecimal: 0x788DA0C60A100
• Base-36: KVRBQNCQO0

Squares and roots of 2120794928881920

• 2120794928881920 squared (2120794928881920²) is 4497771130371268110581302886400
• 2120794928881920 cubed (2120794928881920³) is 9538850204562886481145999065192742820773888000
• The square root of 2120794928881920 is 46052089.2998560925
• The cube root of 2120794928881920 is 128479.2202240225

Scales and comparisons

• 2,120,794,928,881,920 seconds is equal to 67,434,718 years, 35 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 2,120,794,928,881,920 would take you about two hundred two million, three hundred four thousand, one hundred fifty-six 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 2120794928881920 cubic inches would be around 10706.6 feet tall.

Recreational maths with 2120794928881920

• 2120794928881920 backwards is 0291888294970212
• 2120794928881920 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 2120794928881920's digits is 72
• More coming soon!