1997971811472

Names of 1997971811472

• Cardinal: 1997971811472 can be written as One trillion, nine hundred ninety-seven billion, nine hundred seventy-one million, eight hundred eleven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.997971811472 × 10¹²

Factors of 1997971811472

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 369

Divisors of 1997971811472

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 34 39 41 42 48 49 51 52 56 59 68 78 82 84 91 98 102 104 112 118 119 123 136 147 156 164 168 177 182 196 204 208 221 227 236 238 246 272 273 287 294 312 328 336 343 354 357 364 392 408 413 442 454 472 476 492 533 546 574 588 624 637 656 663 681 686 697 708 714 728 767 784 816 826 833 861 884 908 944 952 984 1003 1029 1066 1092 1148 1176 1239 1274 1326 1362 1372 1394 1416 1428 1456 1534 1547 1589 1599 1652 1666 1722 1768 1816 1904 1911 1968 2006 2009 2058 2091 2132 2184 2296 2301 2352 2419 2478 2499 2548 2652 2724 2744 2788 2832 2856 2891 2951 3009 3068 3094 3178 3198 3304 3332 3444 3536 3632 3731 3822 3859 4012 4018 4116 4182 4264 4368 4459 4592 4602 4641 4767 4838 4879 4956 4998 5096 5304 5369 5448 5488 5576 5712 5782 5831 5902 6018 6027 6136 6188 6356 6396 6608 6664 6888 7021 7257 7462 7644 7718 8024 8036 8232 8364 8528 8673 8853 8918 9061 9204 9282 9307 9534 9676 9758 9912 9996 10192 10608 10738 10829 10896 11123 11152 11193 11564 11577 11662 11804 12036 12054 12272 12376 12712 12792 13039 13328 13377 13393 13776 14042 14063 14514 14637 14924 15288 15436 16048 16072 16107 16464 16728 16933 17346 17493 17706 17836 18122 18408 18564 18614 19068 19352 19516 19824 19992 20237 20657 21063 21476 21658 22246 22386 23128 23154 23324 23608 24072 24108 24752 25424 25584 26078 26117 26754 26786 27013 27183 27921 28084 28126 29028 29274 29848 30576 30872 31447 32144 32214 32487 33369 33456 33866 34153 34692 34986 35412 35672 36244 36816 37128 37228 37583 38136 38704 39032 39117 39984 40179 40474 41123 41314 42126 42189 42952 43316 44492 44772 46256 46308 46648 47216 48144 48216 49147 50167 50799 52156 52234 53508 53572 54026 54366 55842 56168 56252 58056 58548 59696 60711 61744 61971 62894 63427 64428 64974 65149 66738 67732 68306 69384 69972 70824 71344 72488 74256 74456 75166 75803 76272 77861 78064 78234 78351 80358 80948 81039 82246 82628 84252 84378 85904 86632 88984 89544 91273 92616 93296 93751 94341 96432 98294 100334 101598 102459 104312 104468 107016 107144 108052 108732 111684 112336 112504 112749 116112 117096 118531 120991 121422 123369 123942 125788 126854 128856 129948 130298 133476 135464 136612 138768 139944 141648 144599 144976 147441 148912 150332 150501 151606 155722 156468 156702 158219 160716 161896 162078 164492 165256 168504 168756 173264 174109 177968 179088 182546 182819 185232 187502 188682 189091 190281 195447 196588 200668 203196 204918 208624 208936 214032 214288 216104 217464 220129 223368 225008 225498 227409 227681 233583 234192 237062 239071 241982 242844 246738 247884 251576 253708 257712 259896 260596 263081 266952 270928 273224 273819 279888 281253 287861 289198 294882 300664 301002 303212 311444 312936 313404 316438 321432 323792 324156 328984 330512 337008 337512 344029 348218 351169 355593 362973 365092 365638 375004 377364 378182 380562 390894 393176 401336 406392 409836 417872 432208 433797 434928 440258 443989 446736 450996 454818 455362 456043 467166 474124 474657 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477755096 485415892 497255304 497998956 517743408 522755576 535505712 550102371 565037277 580131188 599631396 604713018 624756664 628688424 645756888 651229404 663998608 677049072 691100592 699569962 705498521 716632644 728123838 733469828 753383036 784133364 799508528 806284024 825949488 849477811 868305872 870196782 914822258 937134996 955510192 970831784 994510608 995997912 1015229579 1045511152 1049354943 1100204742 1130074554 1160262376 1199262792 1209426036 1249513328 1257376848 1291513776 1302458808 1372233387 1399139924 1410997042 1433265288 1456247676 1466939656 1506766072 1568266728 1612568048 1698955622 1740393564 1829644516 1874269992 1941663568 1991995824 2030459158 2098709886 2116495563 2200409484 2260149108 2320524752 2398525584 2418852072 2448494867 2548433433 2604917616 2744466774 2798279848 2821994084 2866530576 2912495352 2933879312 3013532144 3045688737 3136533456 3201877903 3397911244 3480787128 3659289032 3748539984 4060918316 4197419772 4232991126 4400818968 4520298216 4837704144 4896989734 5096866866 5488933548 5596559696 5643988168 5824990704 5946344677 6091377474 6403755806 6795822488 6961574256 7318578064 7345484601 8121836632 8394839544 8465982252 8801637936 9040596432 9605633709 9793979468 10193733732 10977867096 11287976336 11892689354 12182754948 12807511612 13591644976 14690969202 16243673264 16789679088 16931964504 17839034031 19211267418 19587958936 20387467464 21955734192 23785378708 24365509896 25615023224 29381938404 33863929008 35678068062 38422534836 39175917872 40774934928 41624412739 47570757416 48731019792 51230046448 58763876808 71356136124 76845069672 83248825478 95141514832 117527753616 124873238217 142712272248 153690139344 166497650956 249746476434 285424544496 332995301912 499492952868 665990603824 998985905736 1997971811472
• Sum of all divisors σ(n): 7181540352000
• Sum of proper divisors (its aliquot sum) s(n): 5183568540528
• 1997971811472 is an abundant number, because the sum of its proper divisors (5183568540528) is greater than itself. Its abundance is 3185596729056

Bases of 1997971811472

• Binary: 11101000100110000011001100110110010010000₂
• Hexadecimal: 0x1D130666C90
• Base-36: PHUSTW9C

Squares and roots of 1997971811472

• 1997971811472 squared (1997971811472²) is 3991891359436705110806784
• 1997971811472 cubed (1997971811472³) is 7975686410613178371765710711866626048
• The square root of 1997971811472 is 1413496.3075551347
• The cube root of 1997971811472 is 12594.9501294527

Scales and comparisons

• 1,997,971,811,472 seconds is equal to 63,529 years, 16 weeks, 5 days, 17 hours, 51 minutes, 12 seconds.
• To count from 1 to 1,997,971,811,472 would take you about one hundred fifty-eight thousand, eight hundred twenty-three 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 1997971811472 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1997971811472

• 1997971811472 backwards is 2741181797991
• The number of decimal digits it has is: 13
• The sum of 1997971811472's digits is 66
• More coming soon!