1997443621888

Names of 1997443621888

• Cardinal: 1997443621888 can be written as One trillion, nine hundred ninety-seven billion, four hundred forty-three million, six hundred twenty-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.997443621888 × 10¹²

Factors of 1997443621888

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 817

Divisors of 1997443621888

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 29 32 44 52 58 61 64 88 104 116 121 122 128 143 176 208 232 242 244 256 286 319 352 377 416 464 484 488 512 572 638 671 701 704 754 793 832 928 968 976 1024 1144 1276 1342 1402 1408 1508 1573 1586 1664 1769 1856 1936 1952 2288 2552 2684 2804 2816 3016 3146 3172 3328 3509 3538 3712 3872 3904 4147 4576 5104 5368 5608 5632 6032 6292 6344 6656 7018 7076 7381 7424 7711 7744 7808 8294 8723 9113 9152 10208 10736 11216 11264 12064 12584 12688 13312 14036 14152 14762 14848 15422 15488 15616 16588 17446 18226 18304 19459 20329 20416 21472 22432 22997 24128 25168 25376 28072 28304 29524 29696 30844 30976 31232 33176 34892 36452 36608 38918 40658 40832 42761 42944 44864 45617 45994 48256 50336 50752 56144 56608 59048 61688 61952 62464 66352 69784 72904 73216 77836 81316 81664 84821 85522 85888 89728 91234 91988 95953 96512 100243 100672 101504 112288 113216 118096 123376 123904 132704 139568 145808 146432 155672 162632 163328 169642 171044 171776 179456 182468 183976 191906 193024 200486 201344 203008 214049 223619 224576 226432 236192 246752 252967 264277 265408 279136 291616 311344 325264 326656 339284 342088 343552 358912 364936 367952 383812 386048 400972 402688 406016 428098 447238 449152 452864 470371 472384 493504 505934 528554 530816 555893 558272 583232 622688 650528 678568 684176 687104 717824 729872 735904 767624 801944 805376 812032 856196 894476 898304 905728 940742 944768 987008 1011868 1057108 1061632 1102673 1111786 1116544 1166464 1240069 1245376 1301056 1357136 1368352 1459744 1471808 1535248 1603888 1610752 1712392 1788952 1796608 1811456 1881484 1889536 1974016 2023736 2114216 2123264 2205346 2223572 2233088 2332928 2459809 2480138 2490752 2602112 2714272 2736704 2782637 2907047 2919488 2943616 3070496 3207776 3424784 3577904 3593216 3762968 3779072 3948032 4047472 4228432 4246528 4410692 4447144 4466176 4665856 4919618 4960276 4981504 5174081 5204224 5428544 5473408 5565274 5814094 5838976 5887232 6114823 6140992 6415552 6849568 7155808 7525936 7558144 7896064 8094944 8456864 8821384 8894288 8932352 9331712 9839236 9920552 9963008 10348162 10408448 10857088 10946816 11130548 11628188 11677952 11774464 12229646 12281984 12831104 13640759 13699136 14311616 15051872 16120897 16189888 16913728 17642768 17788576 19678472 19841104 19926016 20696324 20816896 21714176 21893632 22261096 23256376 23355904 23548928 24459292 24563968 25662208 27281518 27398272 28623232 30103744 31977517 32241794 32379776 33827456 35285536 35577152 39356944 39682208 41392648 43428352 43787264 44522192 46512752 46711808 48918584 49127936 51324416 54563036 54796544 57246464 60207488 63955034 64483588 64759552 67263053 67654912 70571072 71154304 78713888 79364416 82785296 86856704 89044384 93025504 97837168 98255872 102648832 109126072 109593088 114492928 120414976 127910068 128967176 129519104 134526106 135309824 141142144 142308608 150048349 157427776 158728832 165570592 177329867 178088768 186051008 195674336 218252144 219186176 228985856 240829952 255820136 257934352 259038208 269052212 270619648 282284288 284617216 300096698 314855552 317457664 331141184 354659734 356177536 372102016 391348672 436504288 481659904 511640272 515868704 538104424 564568576 569234432 600193396 629711104 634915328 662282368 709319468 712355072 744204032 782697344 873008576 1023280544 1031737408 1076208848 1129137152 1200386792 1259422208 1269830656 1324564736 1418638936 1424710144 1488408064 1565394688 1746017152 1950628537 2046561088 2063474816 2152417696 2400773584 2518844416 2649129472 2837277872 2849420288 2976816128 3130789376 3492034304 3901257074 4093122176 4126949632 4304835392 4801547168 5298258944 5674555744 6261578752 6984068608 7802514148 8186244352 8253899264 8609670784 9603094336 11349111488 13968137216 15605028296 16372488704 16507798528 17219341568 19206188672 22698222976 31210056592 32744977408 34438683136 38412377344 45396445952 62420113184 68877366272 76824754688 90792891904 124840226368 153649509376 181585783808 249680452736 499360905472 998721810944 1997443621888
• Sum of all divisors σ(n): 4976770060080
• Sum of proper divisors (its aliquot sum) s(n): 2979326438192
• 1997443621888 is an abundant number, because the sum of its proper divisors (2979326438192) is greater than itself. Its abundance is 981882816304

Bases of 1997443621888

• Binary: 11101000100010000111010101110010000000000₂
• Hexadecimal: 0x1D110EAE400
• Base-36: PHM2CYKG

Squares and roots of 1997443621888

• 1997443621888 squared (1997443621888²) is 3989781022621051512684544
• 1997443621888 cubed (1997443621888³) is 7969362656364201592411636741357699072
• The square root of 1997443621888 is 1413309.4572272557
• The cube root of 1997443621888 is 12593.8401525343

Scales and comparisons

• 1,997,443,621,888 seconds is equal to 63,512 years, 27 weeks, 3 days, 10 hours, 31 minutes, 28 seconds.
• To count from 1 to 1,997,443,621,888 would take you about one hundred fifty-eight thousand, seven hundred eighty-one 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 1997443621888 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997443621888

• 1997443621888 backwards is 8881263447991
• The number of decimal digits it has is: 13
• The sum of 1997443621888's digits is 70
• More coming soon!