1997030528442

Names of 1997030528442

• Cardinal: 1997030528442 can be written as One trillion, nine hundred ninety-seven billion, thirty million, five hundred twenty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.997030528442 × 10¹²

Factors of 1997030528442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 311

Divisors of 1997030528442

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 9 17 18 19 27 34 37 38 51 54 57 74 81 102 111 114 153 162 171 222 233 306 323 333 342 361 459 466 513 629 646 666 699 703 722 918 969 999 1026 1083 1258 1377 1398 1406 1539 1887 1938 1998 2097 2109 2166 2754 2907 2997 3078 3249 3774 3961 4194 4218 4427 5661 5814 5994 6137 6291 6327 6498 7922 8621 8721 8854 9747 11322 11883 11951 12274 12582 12654 13281 13357 16983 17242 17442 18411 18873 18981 19494 23766 23902 25863 26163 26562 26714 29241 33966 35649 35853 36822 37746 37962 39843 40071 50949 51726 52326 54289 55233 56943 58482 71298 71706 75259 77589 79686 80142 84113 101898 106947 107559 108578 110466 113886 119529 120213 146557 150518 155178 162867 163799 165699 168226 213894 215118 225777 227069 232767 239058 240426 252339 293114 320841 322677 325734 327598 331398 358587 360639 439671 451554 454138 465534 488601 491397 497097 504678 641682 645354 677331 681207 698301 717174 721278 757017 879342 922913 968031 977202 982794 994194 1031491 1081917 1319013 1354662 1362414 1396602 1429921 1465803 1474191 1514034 1845826 1936062 2008693 2031993 2043621 2062982 2163834 2271051 2638026 2768739 2784583 2859842 2931606 2948382 3094473 3112181 3957039 4017386 4063986 4087242 4289763 4397409 4422573 4542102 5537478 5569166 6026079 6095979 6130863 6188946 6224362 6813153 7914078 8306217 8353749 8579526 8794818 8845146 9283419 9336543 11871117 12052158 12191958 12261726 12869289 13267719 13626306 16612434 16707498 17535347 18078237 18392589 18566838 18673086 19598329 23742234 24918651 25061247 25738578 26535438 27850257 28009629 34147781 35070694 36156474 36785178 38165167 38607867 39196658 49837302 50122494 52606041 52907077 54234711 55700514 56019258 58794987 68295562 74755953 75183741 76330334 77215734 83550771 84028887 102443343 105212082 105814154 108469422 114495501 115823601 117589974 149511906 150367482 157818123 158721231 162704133 167101542 168057774 176384961 204886686 225551223 228991002 231647202 252086661 307330029 315636246 317442462 325408266 333171593 343486503 352769922 451102446 473454369 476163693 504173322 529154883 614660058 648807839 666343186 686973006 725138173 921990087 946908738 952327386 999514779 1030459509 1058309766 1297615678 1420363107 1428491079 1450276346 1587464649 1843980174 1946423517 1999029558 2060919018 2175414519 2765970261 2840726214 2856982158 2998544337 3091378527 3174929298 3892847034 4285473237 4350829038 5531940522 5839270551 5997088674 6182757054 6526243557 8570946474 8995633011 11678541102 12327348941 13052487114 17517811653 17991266022 19578730671 24654697882 26986899033 35035623306 36982046823 39157461342 52553434959 53973798066 58736192013 73964093646 105106869918 110946140469 117472384026 221892280938 332838421407 665676842814 998515264221 1997030528442
• Sum of all divisors σ(n): 5157835016796
• Sum of proper divisors (its aliquot sum) s(n): 3160804488354
• 1997030528442 is an abundant number, because the sum of its proper divisors (3160804488354) is greater than itself. Its abundance is 1163773959912

Bases of 1997030528442

• Binary: 11101000011111000010010111001010110111010₂
• Hexadecimal: 0x1D0F84B95BA
• Base-36: PHF8EXMI

Squares and roots of 1997030528442

• 1997030528442 squared (1997030528442²) is 3988130931529333770947364
• 1997030528442 cubed (1997030528442³) is 7964419221687911139819210915886926888
• The square root of 1997030528442 is 1413163.3056522519
• The cube root of 1997030528442 is 12592.9719108393

Scales and comparisons

• 1,997,030,528,442 seconds is equal to 63,499 years, 20 weeks, 3 days, 6 hours, 20 minutes, 42 seconds.
• To count from 1 to 1,997,030,528,442 would take you about one hundred fifty-eight thousand, seven hundred forty-eight 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 1997030528442 cubic inches would be around 1049.4 feet tall.

Recreational maths with 1997030528442

• 1997030528442 backwards is 2448250307991
• 1997030528442 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997030528442's digits is 54
• More coming soon!