400066986956

Names of 400066986956

• Cardinal: 400066986956 can be written as Four hundred billion, sixty-six million, nine hundred eighty-six thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 4.00066986956 × 10¹¹

Factors of 400066986956

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18863

Divisors of 400066986956

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 26 28 31 52 61 62 91 122 124 182 217 244 364 403 427 434 793 806 854 868 961 1586 1612 1708 1891 1922 2821 3172 3782 3844 5551 5642 6727 7564 11102 11284 12493 13237 13454 18749 22204 24583 24986 26474 26908 37498 49166 49972 52948 58621 74996 87451 98332 117242 131243 172081 174902 234484 243737 262486 344162 349804 410347 487474 524972 581219 688324 762073 820694 974948 1143689 1162438 1524146 1641388 1706159 2287378 2324876 3048292 3412318 4068533 4574756 5334511 6824636 7555847 8005823 8137066 10669022 14867957 15111694 16011646 16274132 18017789 21338044 29735914 30223388 32023292 35454359 36035578 52890929 59471828 70908718 72071156 104075699 105781858 126124523 141817436 208151398 211563716 234231257 248180513 252249046 416302796 460906667 468462514 496361026 504498092 921813334 936925028 992722052 1099085129 1639618799 1843626668 2198170258 3226346669 3279237598 4396340516 6452693338 6558475196 7693595903 12905386676 14288106677 15387191806 28576213354 30774383612 57152426708 100016746739 200033493478 400066986956
• Sum of all divisors σ(n): 905020200000
• Sum of proper divisors (its aliquot sum) s(n): 504953213044
• 400066986956 is an abundant number, because the sum of its proper divisors (504953213044) is greater than itself. Its abundance is 104886226088

Bases of 400066986956

• Binary: 101110100100101110110011100001111001100₂
• Hexadecimal: 0x5D25D9C3CC
• Base-36: 53SDJYRW

Squares and roots of 400066986956

• 400066986956 squared (400066986956²) is 160053594052052274145936
• 400066986956 cubed (400066986956³) is 64032159123883316345772313752410816
• The square root of 400066986956 is 632508.4876553043
• The cube root of 400066986956 is 7368.4742777495

Scales and comparisons

• 400,066,986,956 seconds is equal to 12,720 years, 46 weeks, 2 days, 22 hours, 35 minutes, 56 seconds.
• To count from 1 to 400,066,986,956 would take you about twenty-five thousand, four hundred forty-one 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 400066986956 cubic inches would be around 614 feet tall.

Recreational maths with 400066986956

• 400066986956 backwards is 659689660004
• The number of decimal digits it has is: 12
• The sum of 400066986956's digits is 59
• More coming soon!