1938942384120

Names of 1938942384120

• Cardinal: 1938942384120 can be written as One trillion, nine hundred thirty-eight billion, nine hundred forty-two million, three hundred eighty-four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.93894238412 × 10¹²

Factors of 1938942384120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1460068

Divisors of 1938942384120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 28 30 31 34 35 36 40 42 45 51 56 60 62 63 68 70 72 84 85 90 93 102 105 119 120 124 126 136 140 153 155 168 170 180 186 204 210 217 238 248 252 255 279 280 306 310 315 340 357 360 372 408 420 434 465 476 504 510 527 558 595 612 620 630 651 680 714 744 765 840 868 930 952 1020 1054 1071 1085 1116 1190 1224 1240 1260 1302 1395 1428 1530 1581 1736 1785 1860 1953 2040 2108 2142 2170 2232 2380 2520 2604 2635 2790 2856 3060 3162 3255 3570 3689 3720 3906 4216 4284 4340 4743 4760 5208 5270 5355 5580 6120 6324 6510 7140 7378 7812 7905 8568 8680 9486 9765 10540 10710 11067 11160 12648 13020 14280 14756 15624 15810 18445 18972 19530 21080 21420 22134 23715 26040 29512 31620 33201 36890 37944 39060 42840 44268 47430 55335 63240 66402 73780 78120 88536 94860 110670 132804 147560 166005 189720 221340 265608 332010 442680 664020 1328040 1460003 2920006 4380009 5840012 7300015 8760018 10220021 11680024 13140027 14600030 17520036 20440042 21900045 24820051 26280054 29200060 30660063 35040072 40880084 43800090 45260093 49640102 51100105 52560108 58400120 61320126 65700135 74460153 81760168 87600180 90520186 91980189 99280204 102200210 105120216 122640252 124100255 131400270 135780279 148920306 153300315 173740357 175200360 181040372 183960378 198560408 204400420 223380459 226300465 245280504 248200510 262800540 271560558 297840612 306600630 316820651 347480714 362080744 367920756 372300765 407340837 408800840 446760918 452600930 459900945 496401020 521221071 525601080 543121116 595681224 613201260 633641302 678901395 694961428 735841512 744601530 769421581 814681674 868701785 893521836 905201860 919801890 950461953 992802040 1042442142 1086242232 1116902295 1226402520 1267282604 1357802790 1389922856 1489203060 1538843162 1563663213 1584103255 1629363348 1737403570 1787043672 1810403720 1839603780 1900923906 2036704185 2084884284 2233804590 2308264743 2534565208 2606105355 2715605580 2851385859 2978406120 3077686324 3127326426 3168206510 3258726696 3474807140 3679207560 3801847812 3847107905 4073408370 4169768568 4467609180 4616529486 4752309765 5212210710 5385951067 5431211160 5702771718 6155372648 6254652852 6336413020 6924794229 6949614280 7603695624 7694215810 7818316065 8146816740 8935218360 9233058972 9504619530 10424421420 10771902134 11405543436 11541323715 12509305704 12672826040 13849588458 14256929295 15388431620 15636632130 16157853201 16293633480 18466117944 19009239060 20848842840 21543804268 22811086872 23082647430 26929755335 27699176916 28513858590 30776863240 31273264260 32315706402 34623971145 38018478120 43087608536 46165294860 48473559603 53859510670 55398353832 57027717180 62546528520 64631412804 69247942290 80789266005 92330589720 96947119206 107719021340 114055434360 129262825608 138495884580 161578532010 193894238412 215438042680 242367798015 276991769160 323157064020 387788476824 484735596030 646314128040 969471192060 1938942384120
• Sum of all divisors σ(n): 7871407165440
• Sum of proper divisors (its aliquot sum) s(n): 5932464781320
• 1938942384120 is an abundant number, because the sum of its proper divisors (5932464781320) is greater than itself. Its abundance is 3993522397200

Bases of 1938942384120

• Binary: 11100001101110001111110001101011111111000₂
• Hexadecimal: 0x1C371F8D7F8
• Base-36: OQQK8EM0

Squares and roots of 1938942384120

• 1938942384120 squared (1938942384120²) is 3759497568936949628174400
• 1938942384120 cubed (1938942384120³) is 7289449179407953166012818659150528000
• The square root of 1938942384120 is 1392459.1139850391
• The cube root of 1938942384120 is 12469.6702206687

Scales and comparisons

• 1,938,942,384,120 seconds is equal to 61,652 years, 19 weeks, 1 day, 18 hours, 42 minutes.
• To count from 1 to 1,938,942,384,120 would take you about one hundred fifty-four thousand, one hundred thirty 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 1938942384120 cubic inches would be around 1039.1 feet tall.

Recreational maths with 1938942384120

• 1938942384120 backwards is 0214832498391
• The number of decimal digits it has is: 13
• The sum of 1938942384120's digits is 54
• More coming soon!