19972567838720

Names of 19972567838720

• Cardinal: 19972567838720 can be written as Nineteen trillion, nine hundred seventy-two billion, five hundred sixty-seven million, eight hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.997256783872 × 10¹³

Factors of 19972567838720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 285

Divisors of 19972567838720

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 271 280 320 392 448 490 512 542 560 640 784 896 980 1024 1084 1120 1280 1355 1568 1792 1897 1960 2048 2168 2240 2560 2710 3136 3584 3794 3920 4096 4336 4480 5120 5420 6272 7168 7588 7840 8672 8960 9485 10240 10840 12544 13279 14336 15176 15680 17344 17920 18970 20480 21680 25088 26558 28672 30352 31360 34688 35840 37940 43360 50176 53116 60704 62720 66395 69376 71680 73441 75880 86720 100352 106232 121408 125440 132790 138752 143360 146882 151760 173440 200704 212464 242816 250880 265580 277504 293764 303520 346880 367205 424928 485632 501760 514087 531160 555008 587528 607040 693760 734410 849856 971264 1003520 1028174 1062320 1110016 1175056 1214080 1387520 1468820 1699712 1942528 2056348 2124640 2350112 2428160 2570435 2775040 2937640 3399424 3598609 3885056 4112696 4249280 4700224 4856320 5140870 5550080 5875280 6798848 7197218 7770112 8225392 8498560 9400448 9712640 10281740 11750560 13597696 14394436 16450784 16997120 17993045 18800896 19425280 19902511 20563480 23501120 27195392 28788872 32901568 33994240 35986090 37601792 38850560 39805022 41126960 47002240 54390784 57577744 65803136 67988480 71972180 75203584 79610044 82253920 94004480 99512555 115155488 131606272 135976960 139317577 143944360 150407168 159220088 164507840 188008960 199025110 230310976 263212544 271953920 278635154 287888720 300814336 318440176 329015680 376017920 398050220 460621952 526425088 557270308 575777440 636880352 658031360 696587885 752035840 796100440 921243904 975223039 1052850176 1114540616 1151554880 1273760704 1316062720 1393175770 1504071680 1592200880 1842487808 1950446078 2105700352 2229081232 2303109760 2547521408 2632125440 2786351540 3184401760 3684975616 3900892156 4458162464 4606219520 4876115195 5095042816 5264250880 5572703080 6368803520 7369951232 7801784312 8916324928 9212439040 9752230390 10190085632 10528501760 11145406160 12737607040 14739902464 15603568624 17832649856 18424878080 19504460780 20380171264 22290812320 25475214080 31207137248 35665299712 36849756160 39008921560 40760342528 44581624640 50950428160 62414274496 71330599424 73699512320 78017843120 81520685056 89163249280 101900856320 124828548992 142661198848 156035686240 178326498560 203801712640 249657097984 285322397696 312071372480 356652997120 407603425280 499314195968 570644795392 624142744960 713305994240 998628391936 1248285489920 1426611988480 1997256783872 2496570979840 2853223976960 3994513567744 4993141959680 9986283919360 19972567838720
• Sum of all divisors σ(n): 55959835768128
• Sum of proper divisors (its aliquot sum) s(n): 35987267929408
• 19972567838720 is an abundant number, because the sum of its proper divisors (35987267929408) is greater than itself. Its abundance is 16014700090688

Bases of 19972567838720

• Binary: 100100010101000111001110011111011000000000000₂
• Hexadecimal: 0x122A39CFB000
• Base-36: 72V9R7QBK

Squares and roots of 19972567838720

• 19972567838720 squared (19972567838720²) is 398903466072272491931238400
• 19972567838720 cubed (19972567838720³) is 7967126537229004251490002769541070848000
• The square root of 19972567838720 is 4469067.8937245963
• The cube root of 19972567838720 is 27131.7600972511

Scales and comparisons

• 19,972,567,838,720 seconds is equal to 635,065 years, 45 weeks, 4 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 19,972,567,838,720 would take you about one million, five hundred eighty-seven thousand, six hundred sixty-four 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 19972567838720 cubic inches would be around 2261 feet tall.

Recreational maths with 19972567838720

• 19972567838720 backwards is 02783876527991
• The number of decimal digits it has is: 14
• The sum of 19972567838720's digits is 74
• More coming soon!