1997246911842

Names of 1997246911842

• Cardinal: 1997246911842 can be written as One trillion, nine hundred ninety-seven billion, two hundred forty-six million, nine hundred eleven thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.997246911842 × 10¹²

Factors of 1997246911842

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 104

Divisors of 1997246911842

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 23 26 27 37 38 39 42 46 49 54 57 63 69 74 78 81 91 98 111 114 117 126 133 138 147 161 162 171 182 189 207 222 234 243 247 259 266 273 294 299 322 333 342 343 351 361 378 399 414 437 441 481 483 486 494 513 518 546 567 598 621 637 666 686 702 703 722 729 741 777 798 819 851 874 882 897 931 962 966 999 1026 1029 1053 1083 1127 1134 1197 1242 1274 1311 1323 1406 1443 1449 1458 1482 1539 1554 1638 1701 1702 1729 1794 1813 1862 1863 1911 1998 2058 2093 2106 2109 2166 2223 2254 2331 2394 2457 2527 2553 2622 2646 2691 2793 2886 2898 2997 3059 3078 3087 3159 3249 3367 3381 3402 3458 3591 3626 3726 3822 3933 3969 4186 4218 4329 4347 4446 4459 4617 4662 4693 4914 4921 5054 5103 5106 5187 5382 5439 5586 5589 5681 5733 5957 5994 6118 6174 6279 6318 6327 6498 6517 6669 6734 6762 6993 7182 7371 7581 7659 7866 7889 7938 8073 8303 8379 8658 8694 8918 8991 9139 9177 9234 9261 9386 9477 9747 9842 10101 10143 10206 10374 10773 10878 11063 11178 11362 11466 11799 11907 11914 12103 12558 12654 12691 12987 13034 13041 13338 13357 13377 13851 13986 14079 14651 14742 14763 15162 15318 15561 15778 16146 16169 16317 16606 16758 16767 17043 17199 17689 17871 17982 18278 18354 18522 18837 18954 18981 19494 19551 20007 20202 20286 20979 21413 21546 22113 22126 22743 22977 23569 23598 23667 23814 24206 24219 24909 25137 25382 25974 26082 26714 26754 26973 27417 27531 27702 27783 28158 29241 29302 29526 30303 30429 31122 32319 32338 32634 32851 33189 33534 34086 34398 34447 35378 35397 35721 35742 36309 37674 37962 38073 38961 39102 39123 39767 40014 40071 40131 41699 41958 42237 42826 43953 44226 44289 45486 45954 46683 47138 47334 48438 48507 48951 49818 50274 51129 51597 53067 53613 53946 54834 55062 55566 56511 56943 58121 58482 58653 60021 60606 60858 62937 63973 64239 64638 65702 66339 66378 68229 68894 68931 70707 70794 71001 71442 72618 72657 74727 75411 76146 77441 77922 78246 79534 80142 80262 82251 82593 83349 83398 84474 84721 87723 87906 88578 90909 91287 93366 93499 96957 97014 97902 98553 99567 102258 102557 103194 103341 106134 106191 107226 107939 108927 113022 113183 113886 114219 116242 116883 117306 117369 119301 120042 120213 120393 123823 125097 125874 126711 127946 128478 131859 132678 132867 136458 137862 140049 141414 142002 145314 145521 146853 149454 149891 150822 153387 154791 154882 159201 160839 164502 164983 165186 166698 169442 169533 170829 173641 174363 175446 175959 180063 181818 182574 186998 188811 191919 192717 193914 197106 199134 204687 205114 206682 206793 210197 212121 212382 213003 215878 217854 217971 224181 226233 226366 228438 229957 232323 233766 234738 238602 240426 240786 241129 246753 247646 247779 250047 250194 253422 254163 263169 263718 265734 272727 273861 278369 280098 280497 291042 291893 293706 295659 298701 299782 306774 307211 307671 309582 310023 318402 318573 321678 323817 326781 329966 339066 339549 341658 342657 347282 348726 350649 351918 357903 360126 360639 361179 371469 375291 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49913703 50223726 51050454 51077871 51262722 52458354 52611741 53013933 55006938 55879551 55912402 56424186 56454489 57980286 58062879 58594347 59558863 60177978 60797142 61201413 61761609 61797918 64174761 65636298 65909214 67643667 68160771 68302962 70929999 71887374 72097571 72545382 72847026 74046154 74652273 74764053 76575681 76894083 78687531 79454466 80181738 82466118 82510407 83868603 84389526 84636279 84740418 86923746 87818094 90266967 90320034 92696877 93272634 95202198 98454447 98863821 99827406 102155742 102454443 105223482 105373373 106027866 107831061 108818073 109270539 111069231 111759102 112908978 116125758 117188694 119117726 119181699 120272607 122402826 123523218 123699177 126584289 128349522 130385619 131727141 135287334 135480051 136321542 141859998 142803297 144195142 149304546 149528106 149741109 153151362 153233613 153788166 157375062 157835223 159041799 165020814 167638653 167737206 169272558 174188637 175783041 178676589 180533934 183604239 185393754 192524283 195693407 196908894 197727642 202931001 204908886 210746746 212789997 215662122 216292713 217636146 218541078 222138462 223956819 229727043 230682249 238363398 240545214 247398354 251605809 253168578 253908837 260771238 263454282 270960102 278090631 285606594 295363341 296591463 299482218 306467226 307363329 315670446 316120119 318083598 323493183 326454219 333207693 335277306 348377274 351566082 357353178 357545097 367208478 371097531 385048566 391156857 391386814 395181423 405862002 406440153 425579994 428409891 432585426 447913638 449223327 459454086 461364498 473505669 477125397 503211618 507817674 522565911 536029767 550812717 556181262 577572849 587080221 590726682 593182926 614726658 632240238 646986366 648878139 652908438 666415386 689181129 692046747 715090194 742195062 754817427 761726511 782313714 790362846 812880306 834271893 856819782 886090023 898446654 922089987 947011338 948360357 954250794 970479549 999623079 1045131822 1072059534 1072635291 1101625434 1113292593 1155145698 1173470571 1174160442 1219320459 1285229673 1297756278 1347669981 1369853849 1378362258 1384093494 1420517007 1509634854 1523453022 1567697733 1608089301 1668543786 1761240663 1772180046 1844179974 1896720714 1940959098 1946634417 1999246158 2067543387 2076140241 2145270582 2226585186 2264452281 2285179533 2346941142 2438640918 2502815679 2570459346 2695339962 2739707698 2766269961 2841034014 2845081071 2911438647 2998869237 3135395466 3216178602 3339877779 3522481326 3657961377 3855689019 3893268834 4043009943 4109561547 4135086774 4152280482 4528904562 4570359066 4824267903 5005631358 5283721989 5532539922 5690162142 5822877294 5839903251 5997738474 6202630161 6679755558 6793356843 7315922754 7508447037 7711378038 8086019886 8219123094 8535243213 8996607711 9648535806 10567443978 10973884131 11679806502 12328684641 12405260322 13586713686 14472803709 15016894074 15851165967 17070486426 17519709753 17993215422 20380070529 21947768262 24657369282 25605729639 26989823133 28945607418 31702331934 35039419506 36986053923 40760141058 43418411127 47553497901 51211459278 52559129259 53979646266 73972107846 76817188917 86836822254 95106995802 105118258518 110958161769 142660493703 153634377834 221916323538 285320987406 332874485307 665748970614 998623455921 1997246911842
• Sum of all divisors σ(n): 6380419852800
• Sum of proper divisors (its aliquot sum) s(n): 4383172940958
• 1997246911842 is an abundant number, because the sum of its proper divisors (4383172940958) is greater than itself. Its abundance is 2385926029116

Bases of 1997246911842

• Binary: 11101000100000101001100010101010101100010₂
• Hexadecimal: 0x1D105315562
• Base-36: PHIT8S4I

Squares and roots of 1997246911842

• 1997246911842 squared (1997246911842²) is 3988995226862405719832964
• 1997246911842 cubed (1997246911842³) is 7967008398203418026983264401073559688
• The square root of 1997246911842 is 1413239.8635199901
• The cube root of 1997246911842 is 12593.4267213907

Scales and comparisons

• 1,997,246,911,842 seconds is equal to 63,506 years, 14 weeks, 1 day, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 1,997,246,911,842 would take you about one hundred fifty-eight thousand, seven hundred sixty-five 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 1997246911842 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997246911842

• 1997246911842 backwards is 2481196427991
• 1997246911842 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997246911842's digits is 63
• More coming soon!