400989346107

Names of 400989346107

• Cardinal: 400989346107 can be written as Four hundred billion, nine hundred eighty-nine million, three hundred forty-six thousand, one hundred seven.

Scientific notation

• Scientific notation: 4.00989346107 × 10¹¹

Factors of 400989346107

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1187

Divisors of 400989346107

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 21 31 49 53 93 147 159 217 343 371 651 961 1029 1093 1113 1519 1643 2401 2597 2883 3279 4557 4929 6727 7203 7651 7791 10633 11501 18179 20181 22953 31899 33883 34503 47089 50933 53557 54537 57929 74431 80507 101649 127253 141267 152799 160671 173787 223293 237181 241521 329623 356531 374899 381759 405503 563549 711543 988869 1050373 1069593 1124697 1216509 1660267 1690647 1795799 2307361 2495717 2624293 2838521 3151119 3944843 4980801 5387397 6922083 7352611 7487151 7872879 8515563 11621869 11834529 12570593 17470019 19869647 22057833 34865607 37711779 51468277 52410057 55669769 59608941 81353083 87994151 122290133 139087529 154404831 167009307 244059249 263982453 360277939 366870399 389688383 417262587 615959057 1080833817 1169065149 1847877171 2521945573 2727818681 4311713399 7565836719 8183456043 12935140197 19094730767 57284192301 133663115369 400989346107
• Sum of all divisors σ(n): 657254291472
• Sum of proper divisors (its aliquot sum) s(n): 256264945365
• 400989346107 is a deficient number, because the sum of its proper divisors (256264945365) is less than itself. Its deficiency is 144724400742

Bases of 400989346107

• Binary: 101110101011100110100111101100100111011₂
• Hexadecimal: 0x5D5CD3D93B
• Base-36: 547MPBNF

Squares and roots of 400989346107

• 400989346107 squared (400989346107²) is 160792455691319436055449
• 400989346107 cubed (400989346107³) is 64476061666600951299934493904287043
• The square root of 400989346107 is 633237.1957702737
• The cube root of 400989346107 is 7374.1326329213

Scales and comparisons

• 400,989,346,107 seconds is equal to 12,750 years, 11 weeks, 3 days, 9 hours, 28 minutes, 27 seconds.
• To count from 1 to 400,989,346,107 would take you about twenty-five thousand, five hundred 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 400989346107 cubic inches would be around 614.5 feet tall.

Recreational maths with 400989346107

• 400989346107 backwards is 701643989004
• The number of decimal digits it has is: 12
• The sum of 400989346107's digits is 51
• More coming soon!