399008857401

Names of 399008857401

• Cardinal: 399008857401 can be written as Three hundred ninety-nine billion, eight million, eight hundred fifty-seven thousand, four hundred one.

Scientific notation

• Scientific notation: 3.99008857401 × 10¹¹

Factors of 399008857401

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2617

Divisors of 399008857401

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 19 21 33 37 57 63 77 99 111 133 171 209 231 259 333 379 399 407 627 693 703 777 1137 1197 1221 1463 1881 2109 2161 2331 2653 2849 3411 3663 4169 4389 4921 6327 6483 7201 7733 7959 8547 12507 13167 14023 14763 15127 19449 21603 23199 23771 23877 25641 29183 37521 41059 42069 44289 45381 50407 54131 64809 69597 71313 79211 79957 87549 98161 123177 126207 136143 151221 154253 162393 166397 213939 237633 239871 262647 266437 287413 294483 369531 451649 453663 462759 487179 499191 554477 559699 712899 719613 799311 819019 862239 879527 883449 1079771 1354947 1388277 1497573 1519183 1663431 1679097 1865059 2397933 2457057 2586717 2638581 2930807 3161543 3239313 4064841 4557549 4990293 5037291 5595177 5733133 6156689 7371171 7915743 8792421 9009209 9484629 9717939 10634281 13672647 15561361 16711013 16785531 17199399 18470067 20515649 26377263 27027627 28453887 30303703 31902843 46684083 50133039 51598197 55410201 61546947 63064463 81082881 90911109 95708529 108929527 116977091 140052249 150399117 171174971 184640841 189193389 212125921 272733327 326788581 333340733 350931273 513524913 567580167 575770357 636377763 980365743 1000022199 1052793819 1198224797 1540574739 1727311071 1909133289 2333385131 3000066597 3594674391 4030392499 5181933213 6333473927 7000155393 10784023173 12091177497 19000421781 21000466179 36273532491 44334317489 57001265343 133002952467 399008857401
• Sum of all divisors σ(n): 779233228800
• Sum of proper divisors (its aliquot sum) s(n): 380224371399
• 399008857401 is a deficient number, because the sum of its proper divisors (380224371399) is less than itself. Its deficiency is 18784486002

Bases of 399008857401

• Binary: 101110011100110110001111111110100111001₂
• Hexadecimal: 0x5CE6C7FD39
• Base-36: 53AVKKS9

Squares and roots of 399008857401

• 399008857401 squared (399008857401²) is 159208068284451552474801
• 399008857401 cubed (399008857401³) is 63525429415199400206910940854852201
• The square root of 399008857401 is 631671.4790150019
• The cube root of 399008857401 is 7361.9722962891

Scales and comparisons

• 399,008,857,401 seconds is equal to 12,687 years, 12 weeks, 6 days, 1 hour, 43 minutes, 21 seconds.
• To count from 1 to 399,008,857,401 would take you about twenty-five thousand, three hundred seventy-four 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 399008857401 cubic inches would be around 613.5 feet tall.

Recreational maths with 399008857401

• 399008857401 backwards is 104758800993
• The number of decimal digits it has is: 12
• The sum of 399008857401's digits is 54
• More coming soon!