401090991948

Names of 401090991948

• Cardinal: 401090991948 can be written as Four hundred one billion, ninety million, nine hundred ninety-one thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 4.01090991948 × 10¹¹

Factors of 401090991948

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 563

Divisors of 401090991948

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 149 298 409 447 596 818 894 1227 1341 1636 1788 2454 2682 3681 4023 4908 5364 7362 8046 11043 14724 16092 22086 22201 44172 44402 60941 66603 88804 121882 133206 167281 182823 199809 243764 266412 334562 365646 399618 501843 548469 599427 669124 731292 799236 1003686 1096938 1198854 1505529 1645407 2007372 2193876 2397708 3011058 3290814 4516587 6022116 6581628 9033174 9080209 18066348 18160418 24924869 27240627 36320836 49849738 54481254 74774607 81721881 99699476 108962508 149549214 163443762 224323821 245165643 299098428 326887524 448647642 490331286 672971463 897295284 980662572 1345942926 2691885852 3713805481 7427610962 11141416443 14855221924 22282832886 33424249329 44565665772 66848498658 100272747987 133696997316 200545495974 401090991948
• Sum of all divisors σ(n): 1049457231480
• Sum of proper divisors (its aliquot sum) s(n): 648366239532
• 401090991948 is an abundant number, because the sum of its proper divisors (648366239532) is greater than itself. Its abundance is 247275247584

Bases of 401090991948

• Binary: 101110101100010111000101101011101001100₂
• Hexadecimal: 0x5D62E2D74C
• Base-36: 549B7Y30

Squares and roots of 401090991948

• 401090991948 squared (401090991948²) is 160873983821830600834704
• 401090991948 cubed (401090991948³) is 64525105749724539786012264142963392
• The square root of 401090991948 is 633317.4495843297
• The cube root of 401090991948 is 7374.7556640943

Scales and comparisons

• 401,090,991,948 seconds is equal to 12,753 years, 23 weeks, 3 days, 20 hours, 25 minutes, 48 seconds.
• To count from 1 to 401,090,991,948 would take you about twenty-five thousand, five hundred six 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 401090991948 cubic inches would be around 614.6 feet tall.

Recreational maths with 401090991948

• 401090991948 backwards is 849199090104
• 401090991948 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401090991948's digits is 54
• More coming soon!