19720990857152

Names of 19720990857152

• Cardinal: 19720990857152 can be written as Nineteen trillion, seven hundred twenty billion, nine hundred ninety million, eight hundred fifty-seven thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.9720990857152 × 10¹³

Factors of 19720990857152

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 420

Divisors of 19720990857152

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 8 13 16 26 29 31 32 37 52 58 62 64 74 104 116 124 127 148 181 208 232 248 254 296 362 377 403 416 464 481 496 508 592 724 754 806 832 899 928 961 962 992 1016 1073 1147 1184 1448 1508 1612 1651 1798 1856 1922 1924 1984 2032 2146 2294 2353 2368 2896 3016 3224 3302 3596 3683 3844 3848 3937 4064 4292 4588 4699 4706 5249 5611 5792 6032 6448 6604 6697 7192 7366 7688 7696 7874 8128 8584 9176 9398 9412 10498 11222 11584 11687 12064 12493 12896 13208 13394 13949 14384 14732 14911 15376 15392 15748 17168 18352 18796 18824 20996 22444 22987 23374 24128 24986 25792 26416 26788 27869 27898 28768 29464 29822 30752 30784 31496 33263 34336 35557 36704 37592 37648 41992 44888 45974 46748 47879 49972 51181 52832 53576 55738 55796 57536 58928 59644 61087 61504 62992 66526 68237 68672 71114 72943 73408 75184 75296 83984 87061 89776 91948 93496 95758 99944 102362 105664 107152 111476 111592 114173 117856 119288 122047 122174 125984 133052 136271 136474 142228 145669 145886 150368 150592 162719 167968 173941 174122 179552 183896 186992 191516 194213 199888 204724 207607 214304 222952 223184 228346 235712 238576 244094 244348 251968 266104 272542 272948 284456 291338 291772 298831 300736 325438 335936 347882 348244 359104 362297 367792 373984 383032 388426 399776 409448 415214 428608 432419 445904 446368 456692 462241 477152 488188 488696 532208 545084 545896 568912 582676 583544 597662 650876 666623 695764 696488 712597 724594 735584 747968 766064 776852 799552 818896 830428 850519 864838 891808 892736 913384 924482 954304 976376 977392 1031153 1064416 1090168 1091792 1137824 1165352 1167088 1195324 1301752 1333246 1391528 1392976 1425194 1449188 1471168 1484249 1532128 1553704 1586611 1637792 1660856 1701038 1729676 1771523 1783616 1826768 1848964 1893697 1952752 1954784 2062306 2115347 2128832 2180336 2183584 2261233 2275648 2330704 2334176 2390648 2524769 2603504 2666492 2698891 2783056 2785952 2850388 2898376 2968498 3064256 3107408 3173222 3275584 3321712 3402076 3459352 3539363 3543046 3653536 3697928 3787394 3905504 3909568 4124612 4224401 4230694 4360672 4367168 4515739 4522466 4661408 4668352 4781296 5044289 5049538 5207008 5332984 5397782 5566112 5571904 5700776 5796752 5936996 6020603 6214816 6346444 6435817 6643424 6804152 6918704 7078726 7086092 7307072 7395856 7574788 7811008 8249224 8448802 8461388 8666099 8721344 9031478 9044932 9263761 9322816 9562592 10088578 10099076 10414016 10665968 10795564 11056747 11132224 11401552 11593504 11873992 12041206 12429632 12692888 12871634 13286848 13404989 13608304 13837408 14157452 14172184 14791712 15149576 16498448 16897604 16922776 17332198 18062956 18089864 18527522 19125184 20177156 20198152 20665313 21331936 21591128 22090507 22113494 22803104 23187008 23747984 24082412 24665051 25385776 25743268 26366089 26809978 27216608 27674816 28314904 28344368 29583424 30299152 32996896 33795208 33845552 34664396 36125912 36179728 37055044 40354312 40396304 41330626 42663872 43182256 44181014 44226988 45606208 46011719 47495968 48164824 49330102 50771552 51486536 52732178 53619956 54433216 54917213 56629808 56688736 58704607 60598304 65575757 65993792 67590416 67691104 69328792 72251824 72359456 74110088 78267839 80708624 80792608 82661252 83665621 86364512 88362028 88453976 92023438 94991936 96329648 98660204 101543104 102973072 105464356 107239912 109834426 113259616 113377472 117409214 121196608 130956431 131151514 135180832 135382208 138657584 144503648 144718912 148220176 156535678 161417248 161585216 165322504 167331242 172729024 176724056 176907952 184046876 186638693 192659296 197320408 205946144 210928712 214479824 219668852 226519232 234818428 261912862 262303028 268649069 270361664 277315168 287176591 289007296 296440352 313071356 320645663 322834496 330645008 334662484 342759157 353448112 353815904 368093752 373277386 385318592 394640816 411892288 421857424 428959648 439337704 469636856 523825724 524606056 537298138 554630336 574353182 592880704 626142712 640624703 641291326 661290016 669324968 685518314 706896224 707631808 736187504 746554772 764616581 789281632 817348759 843714848 857919296 878675408 939273712 1047651448 1049212112 1074596276 1148706364 1252285424 1281249406 1282582652 1322580032 1338649936 1371036628 1413792448 1472375008 1493109544 1529233162 1578563264 1634697518 1687429696 1702433603 1757350816 1878547424 2095302896 2098424224 2149192552 2297412728 2426303009 2504570848 2562498812 2565165304 2677299872 2742073256 2944750016 2986219088 3058466324 3269395036 3404867206 3514701632 3757094848 4190605792 4196848448 4298385104 4594825456 4852606018 5009141696 5124997624 5130330608 5354599744 5484146512 5972438176 6116932648 6538790072 6809734412 8328121139 8381211584 8596770208 9189650912 9705212036 9940015553 10249995248 10260661216 10625533867 10968293024 11944876352 12233865296 13077580144 13619468824 16656242278 17193540416 18379301824 19410424072 19880031106 20499990496 20521322432 21251067734 21936586048 23703114011 24467730592 26155160288 27238937648 33312484556 38820848144 39760062212 40999980992 42502135468 47406228022 48935461184 52310320576 54477875296 66624969112 77641696288 79520124424 85004270936 94812456044 108955750592 133249938224 155283392576 159040248848 170008541872 189624912088 266499876448 308140482143 318080497696 340017083744 379249824176 532999752896 616280964286 636160995392 680034167488 758499648352 1232561928572 1516999296704 2465123857144 4930247714288 9860495428576 19720990857152
• Sum of all divisors σ(n): 46888594421760
• Sum of proper divisors (its aliquot sum) s(n): 27167603564608
• 19720990857152 is an abundant number, because the sum of its proper divisors (27167603564608) is greater than itself. Its abundance is 7446612707456

Bases of 19720990857152

• Binary: 100011110111110100110101001111001011111000000₂
• Hexadecimal: 0x11EFA6A797C0
• Base-36: 6ZNP4RWZK

Squares and roots of 19720990857152

• 19720990857152 squared (19720990857152²) is 388917480387872775669551104
• 19720990857152 cubed (19720990857152³) is 7669838074915831279677386037180027895808
• The square root of 19720990857152 is 4440832.2257378741
• The cube root of 19720990857152 is 27017.3600552479

Scales and comparisons

• 19,720,990,857,152 seconds is equal to 627,066 years, 26 weeks, 2 days, 23 hours, 52 minutes, 32 seconds.
• To count from 1 to 19,720,990,857,152 would take you about one million, five hundred sixty-seven thousand, six hundred sixty-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 19720990857152 cubic inches would be around 2251.4 feet tall.

Recreational maths with 19720990857152

• 19720990857152 backwards is 25175809902791
• The number of decimal digits it has is: 14
• The sum of 19720990857152's digits is 65
• More coming soon!