197428138344

Names of 197428138344

• Cardinal: 197428138344 can be written as One hundred ninety-seven billion, four hundred twenty-eight million, one hundred thirty-eight thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.97428138344 × 10¹¹

Factors of 197428138344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 486

Divisors of 197428138344

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 67 72 81 93 108 124 134 162 186 201 216 248 268 279 324 372 383 402 536 558 603 648 744 766 804 837 1116 1149 1206 1532 1608 1674 1809 2077 2232 2298 2412 2511 3064 3348 3447 3618 4154 4596 4824 5022 5427 6231 6696 6894 7236 8308 9192 10044 10341 10854 11873 12462 13788 14472 16616 18693 20088 20682 21708 23746 24924 25661 27576 31023 35619 37386 41364 43416 47492 49848 51322 56079 62046 71238 74772 76983 82728 94984 102644 106857 112158 124092 142476 146689 149544 153966 168237 205288 213714 224316 230949 248184 284952 293378 307932 320571 336474 427428 440067 448632 461898 586756 615864 641142 672948 692847 795491 854856 880134 923796 961713 1173512 1282284 1320201 1345896 1385694 1590982 1760268 1847592 1923426 2078541 2386473 2564568 2640402 2771388 3181964 3520536 3846852 3960603 4157082 4547359 4772946 5280804 5542776 6363928 7159419 7693704 7921206 8314164 9094718 9545892 9828163 10561608 11881809 13642077 14318838 15842412 16628328 18189436 19091784 19656326 21478257 23763618 27284154 28637676 29484489 31684824 36378872 39312652 40926231 42956514 47527236 54568308 57275352 58968978 64434771 78625304 81852462 85913028 88453467 95054472 109136616 117937956 122778693 128869542 163704924 171826056 176906934 235875912 245557386 257739084 265360401 304673053 327409848 353813868 368336079 491114772 515478168 530720802 609346106 707627736 736672158 796081203 914019159 982229544 1061441604 1218692212 1473344316 1592162406 1828038318 2122883208 2437384424 2742057477 2946688632 3184324812 3656076636 5484114954 6368649624 7312153272 8226172431 10968229908 16452344862 21936459816 24678517293 32904689724 49357034586 65809379448 98714069172 197428138344
• Sum of all divisors σ(n): 580855989120
• Sum of proper divisors (its aliquot sum) s(n): 383427850776
• 197428138344 is an abundant number, because the sum of its proper divisors (383427850776) is greater than itself. Its abundance is 185999712432

Bases of 197428138344

• Binary: 10110111110111101000100101000101101000₂
• Hexadecimal: 0x2DF7A25168
• Base-36: 2IP3M6I0

Squares and roots of 197428138344

• 197428138344 squared (197428138344²) is 38977869809977603062336
• 197428138344 cubed (197428138344³) is 7695328273198679208932389863811584
• The square root of 197428138344 is 444328.8628302239
• The cube root of 197428138344 is 5822.8600227375

Scales and comparisons

• 197,428,138,344 seconds is equal to 6,277 years, 31 weeks, 2 days, 21 hours, 32 minutes, 24 seconds.
• To count from 1 to 197,428,138,344 would take you about twelve thousand, five hundred fifty-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 197428138344 cubic inches would be around 485.2 feet tall.

Recreational maths with 197428138344

• 197428138344 backwards is 443831824791
• 197428138344 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 197428138344's digits is 54
• More coming soon!