398673363942

Names of 398673363942

• Cardinal: 398673363942 can be written as Three hundred ninety-eight billion, six hundred seventy-three million, three hundred sixty-three thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.98673363942 × 10¹¹

Factors of 398673363942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 517

Divisors of 398673363942

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 71 81 126 127 142 162 189 213 254 307 378 381 426 497 567 614 639 762 889 921 994 1134 1143 1278 1491 1778 1842 1917 2149 2286 2667 2763 2982 3429 3834 4298 4473 5334 5526 5751 6447 6858 8001 8289 8946 9017 10287 11502 12894 13419 16002 16129 16578 18034 19341 20574 21797 24003 24867 26838 27051 32258 38682 38989 40257 43594 48006 48387 49734 54102 58023 63119 65391 72009 77978 80514 81153 96774 112903 116046 116967 126238 130782 144018 145161 152579 162306 174069 189357 196173 225806 233934 243459 272923 290322 305158 338709 348138 350901 378714 392346 435483 457737 486918 545846 568071 588519 677418 701802 730377 818769 870966 915474 1016127 1052703 1136142 1145159 1177038 1306449 1373211 1460754 1637538 1704213 1765557 2032254 2105406 2290318 2456307 2612898 2746422 2768219 3048381 3158109 3408426 3435477 3531114 4119633 4912614 4951603 5112639 5536438 6096762 6316218 6870954 7368921 8016113 8239266 8304657 9145143 9903206 10225278 10306431 12358899 14737842 14854809 16032226 16609314 18290286 19377533 20612862 22106763 24048339 24717798 24913971 29709618 30919293 34661221 38755066 44213526 44564427 48096678 49827942 58132599 61838586 69322442 72145017 74741913 89128854 92757879 103983663 116265198 133693281 144290034 149483826 174397797 185515758 207967326 216435051 224225739 267386562 311950989 348795594 351563813 401079843 432870102 448451478 523193391 623901978 649305153 703127626 802159686 935852967 1046386782 1054691439 1298610306 1569580173 1871705934 2109382878 2460946691 2807558901 3139160346 3164074317 4921893382 5615117802 6328148634 7382840073 9492222951 14765680146 18984445902 22148520219 28476668853 44297040438 56953337706 66445560657 132891121314 199336681971 398673363942
• Sum of all divisors σ(n): 1046936233728
• Sum of proper divisors (its aliquot sum) s(n): 648262869786
• 398673363942 is an abundant number, because the sum of its proper divisors (648262869786) is greater than itself. Its abundance is 249589505844

Bases of 398673363942

• Binary: 101110011010010110010001100001111100110₂
• Hexadecimal: 0x5CD2C8C3E6
• Base-36: 535BTSDI

Squares and roots of 398673363942

• 398673363942 squared (398673363942²) is 158940451116830385779364
• 398673363942 cubed (398673363942³) is 63365324313205780751300645285292888
• The square root of 398673363942 is 631405.8630880775
• The cube root of 398673363942 is 7359.9083603877

Scales and comparisons

• 398,673,363,942 seconds is equal to 12,676 years, 30 weeks, 1 day, 1 hour, 5 minutes, 42 seconds.
• To count from 1 to 398,673,363,942 would take you about twenty-five thousand, three hundred fifty-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 398673363942 cubic inches would be around 613.3 feet tall.

Recreational maths with 398673363942

• 398673363942 backwards is 249363376893
• 398673363942 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 398673363942's digits is 63
• More coming soon!