401961207472

Names of 401961207472

• Cardinal: 401961207472 can be written as Four hundred one billion, nine hundred sixty-one million, two hundred seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.01961207472 × 10¹¹

Factors of 401961207472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8756

Divisors of 401961207472

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 139 176 278 556 1112 1529 2224 2861 3058 5722 5743 6116 11444 11486 12232 22888 22972 24464 31471 45776 45944 62942 63173 91888 125884 126346 251768 252692 397679 503536 505384 795358 798277 1010768 1590716 1596554 3181432 3193108 4374469 6362864 6386216 8748938 8781047 12772432 16430723 17497876 17562094 32861446 34995752 35124188 65722892 69991504 70248376 131445784 140496752 180737953 262891568 361475906 722951812 1445903624 2283870497 2891807248 4567740994 9135481988 18270963976 25122575467 36541927952 50245150934 100490301868 200980603736 401961207472
• Sum of all divisors σ(n): 856160202240
• Sum of proper divisors (its aliquot sum) s(n): 454198994768
• 401961207472 is an abundant number, because the sum of its proper divisors (454198994768) is greater than itself. Its abundance is 52237787296

Bases of 401961207472

• Binary: 101110110010110110000010100011010110000₂
• Hexadecimal: 0x5D96C146B0
• Base-36: 54NPBOOG

Squares and roots of 401961207472

• 401961207472 squared (401961207472²) is 161572812312348228630784
• 401961207472 cubed (401961207472³) is 64946002731718322396170257910018048
• The square root of 401961207472 is 634004.1068258153
• The cube root of 401961207472 is 7380.0852869701

Scales and comparisons

• 401,961,207,472 seconds is equal to 12,781 years, 6 weeks, 2 days, 18 hours, 57 minutes, 52 seconds.
• To count from 1 to 401,961,207,472 would take you about twenty-five thousand, five hundred sixty-two 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 401961207472 cubic inches would be around 615 feet tall.

Recreational maths with 401961207472

• 401961207472 backwards is 274702169104
• The number of decimal digits it has is: 12
• The sum of 401961207472's digits is 43
• More coming soon!