401380672

Names of 401380672

• Cardinal: 401380672 can be written as Four hundred one million, three hundred eighty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.01380672 × 10⁸

Factors of 401380672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1130

Divisors of 401380672

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 79 88 112 154 158 176 224 308 316 352 448 553 616 632 704 869 1031 1106 1232 1264 1738 2062 2212 2464 2528 3476 4124 4424 4928 5056 6083 6952 7217 8248 8848 11341 12166 13904 14434 16496 17696 22682 24332 27808 28868 32992 35392 45364 48664 55616 57736 65984 79387 81449 90728 97328 115472 158774 162898 181456 194656 230944 317548 325796 362912 389312 461888 570143 635096 651592 725824 895939 1140286 1270192 1303184 1791878 2280572 2540384 2606368 3583756 4561144 5080768 5212736 6271573 7167512 9122288 12543146 14335024 18244576 25086292 28670048 36489152 50172584 57340096 100345168 200690336 401380672
• Sum of all divisors σ(n): 1006571520
• Sum of proper divisors (its aliquot sum) s(n): 605190848
• 401380672 is an abundant number, because the sum of its proper divisors (605190848) is greater than itself. Its abundance is 203810176

Bases of 401380672

• Binary: 10111111011001001010101000000₂
• Hexadecimal: 0x17EC9540
• Base-36: 6MYZB4

Squares and roots of 401380672

• 401380672 squared (401380672²) is 161106443855171584
• 401380672 cubed (401380672³) is 64665012698119041061224448
• The square root of 401380672 is 20034.4870660567
• The cube root of 401380672 is 737.6530660749

Scales and comparisons

• 401,380,672 seconds is equal to 12 years, 39 weeks, 4 days, 14 hours, 37 minutes, 52 seconds.
• To count from 1 to 401,380,672 would take you about nineteen 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 401380672 cubic inches would be around 61.5 feet tall.

Recreational maths with 401380672

• 401380672 backwards is 276083104
• The number of decimal digits it has is: 9
• The sum of 401380672's digits is 31
• More coming soon!