399934474819840

Names of 399934474819840

• Cardinal: 399934474819840 can be written as Three hundred ninety-nine trillion, nine hundred thirty-four billion, four hundred seventy-four million, eight hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.9993447481984 × 10¹⁴

Factors of 399934474819840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10760114

Divisors of 399934474819840

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 71 80 128 142 160 256 284 320 355 409 568 640 710 818 1136 1280 1420 1636 2045 2272 2840 3272 4090 4544 5680 6544 8180 9088 11360 13088 16360 18176 22720 26176 29039 32720 45440 52352 58078 65440 90880 104704 116156 130880 145195 232312 261760 290390 464624 523520 580780 929248 1161560 1858496 2323120 3716992 4646240 7433984 9292480 10759627 18584960 21519254 37169920 43038508 53798135 86077016 107596270 172154032 215192540 344308064 430385080 688616128 763933517 860770160 1377232256 1527867034 1721540320 2754464512 3055734068 3443080640 3819667585 4400687443 6111468136 6886161280 7639335170 8801374886 12222936272 13772322560 15278670340 17602749772 22003437215 24445872544 30557340680 35205499544 44006874430 48891745088 61114681360 70410999088 88013748860 97783490176 122229362720 140821998176 176027497720 195566980352 244458725440 281643996352 312448808453 352054995440 488917450880 563287992704 624897616906 704109990880 977834901760 1126575985408 1249795233812 1408219981760 1562244042265 2499590467624 2816439963520 3124488084530 4999180935248 5632879927040 6248976169060 9998361870496 12497952338120 19996723740992 24995904676240 39993447481984 49991809352480 79986894963968 99983618704960 199967237409920 399934474819840
• Sum of all divisors σ(n): 973835854104960
• Sum of proper divisors (its aliquot sum) s(n): 573901379285120
• 399934474819840 is an abundant number, because the sum of its proper divisors (573901379285120) is greater than itself. Its abundance is 173966904465280

Bases of 399934474819840

• Binary: 1011010111011110100000000010011100001100100000000₂
• Hexadecimal: 0x16BBD004E1900
• Base-36: 3XRJD0B01S

Squares and roots of 399934474819840

• 399934474819840 squared (399934474819840²) is 159947584149421235000457625600
• 399934474819840 cubed (399934474819840³) is 63968553065500946413399915556400114171904000
• The square root of 399934474819840 is 19998361.8034037979
• The cube root of 399934474819840 is 73676.6064726381

Scales and comparisons

• 399,934,474,819,840 seconds is equal to 12,716,679 years, 11 weeks, 3 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 399,934,474,819,840 would take you about thirty-one million, seven hundred ninety-one thousand, six hundred ninety-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 399934474819840 cubic inches would be around 6139.7 feet tall.

Recreational maths with 399934474819840

• 399934474819840 backwards is 048918474439993
• The number of decimal digits it has is: 15
• The sum of 399934474819840's digits is 82
• More coming soon!