400652940740

Names of 400652940740

• Cardinal: 400652940740 can be written as Four hundred billion, six hundred fifty-two million, nine hundred forty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 4.0065294074 × 10¹¹

Factors of 400652940740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3403

Divisors of 400652940740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 130 137 169 260 274 293 338 548 586 676 685 845 1172 1370 1465 1690 1781 2740 2930 2953 3380 3562 3809 5860 5906 7124 7618 8905 11812 14765 15236 17810 19045 23153 29530 35620 38090 38389 40141 46306 49517 59060 76180 76778 80282 92612 99034 115765 153556 160564 191945 198068 200705 231530 247585 383890 401410 404561 463060 495170 499057 521833 767780 802820 809122 865229 990340 998114 1043666 1618244 1730458 1996228 2022805 2087332 2495285 2609165 3460916 4045610 4326145 4990570 5218330 5259293 6783829 8091220 8652290 9981140 10436660 10518586 11247977 13567658 17304580 21037172 22495954 26296465 27135316 33919145 44991908 52592930 56239885 67838290 68370809 105185860 112479770 118536373 135676580 136741618 146223701 224959540 237072746 273483236 292447402 341854045 474145492 584894804 592681865 683708090 731118505 1185363730 1367416180 1462237010 1540972849 2370727460 2924474020 3081945698 6163891396 7704864245 15409728490 20032647037 30819456980 40065294074 80130588148 100163235185 200326470370 400652940740
• Sum of all divisors σ(n): 921164701968
• Sum of proper divisors (its aliquot sum) s(n): 520511761228
• 400652940740 is an abundant number, because the sum of its proper divisors (520511761228) is greater than itself. Its abundance is 119858820488

Bases of 400652940740

• Binary: 101110101001000110001101011010111000100₂
• Hexadecimal: 0x5D48C6B5C4
• Base-36: 5422EZLW

Squares and roots of 400652940740

• 400652940740 squared (400652940740²) is 160522778923609951747600
• 400652940740 cubed (400652940740³) is 64313923431501218984405442237224000
• The square root of 400652940740 is 632971.5165313523
• The cube root of 400652940740 is 7372.0699082629

Scales and comparisons

• 400,652,940,740 seconds is equal to 12,739 years, 27 weeks, 1 day, 19 hours, 32 minutes, 20 seconds.
• To count from 1 to 400,652,940,740 would take you about twenty-five thousand, four hundred seventy-nine 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 400652940740 cubic inches would be around 614.3 feet tall.

Recreational maths with 400652940740

• 400652940740 backwards is 047049256004
• The number of decimal digits it has is: 12
• The sum of 400652940740's digits is 41
• More coming soon!