396871396864

Names of 396871396864

• Cardinal: 396871396864 can be written as Three hundred ninety-six billion, eight hundred seventy-one million, three hundred ninety-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.96871396864 × 10¹¹

Factors of 396871396864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8185

Divisors of 396871396864

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 71 76 128 142 152 256 284 304 512 568 608 1136 1216 1349 2272 2432 2698 4544 4864 5041 5396 8093 9088 9728 10082 10792 16186 18176 20164 21584 32372 36352 40328 43168 64744 80656 86336 95779 129488 153767 161312 172672 191558 258976 307534 322624 345344 383116 517952 574603 615068 645248 690688 766232 1035904 1149206 1230136 1290496 1532464 2071808 2298412 2460272 2580992 3064928 4143616 4596824 4920544 6129856 9193648 9841088 10917457 12259712 18387296 19682176 21834914 24519424 36774592 39364352 40796813 43669828 49038848 73549184 78728704 81593626 87339656 147098368 163187252 174679312 294196736 326374504 349358624 652749008 698717248 775139447 1305498016 1397434496 1550278894 2610996032 2794868992 3100557788 5221992064 5589737984 6201115576 10443984128 12402231152 20887968256 24804462304 49608924608 99217849216 198435698432 396871396864
• Sum of all divisors σ(n): 846729366120
• Sum of proper divisors (its aliquot sum) s(n): 449857969256
• 396871396864 is an abundant number, because the sum of its proper divisors (449857969256) is greater than itself. Its abundance is 52986572392

Bases of 396871396864

• Binary: 101110001100111011000001110111000000000₂
• Hexadecimal: 0x5C6760EE00
• Base-36: 52BIZDOG

Squares and roots of 396871396864

• 396871396864 squared (396871396864²) is 157506905648782589034496
• 396871396864 cubed (396871396864³) is 62509985660558598291162876602220544
• The square root of 396871396864 is 629977.2986894051
• The cube root of 396871396864 is 7348.8029078465

Scales and comparisons

• 396,871,396,864 seconds is equal to 12,619 years, 14 weeks, 4 days, 22 hours, 41 minutes, 4 seconds.
• To count from 1 to 396,871,396,864 would take you about twenty-five thousand, two hundred thirty-eight 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 396871396864 cubic inches would be around 612.4 feet tall.

Recreational maths with 396871396864

• 396871396864 backwards is 468693178693
• The number of decimal digits it has is: 12
• The sum of 396871396864's digits is 70
• More coming soon!