399872749291002

Names of 399872749291002

• Cardinal: 399872749291002 can be written as Three hundred ninety-nine trillion, eight hundred seventy-two billion, seven hundred forty-nine million, two hundred ninety-one thousand and two.

Scientific notation

• Scientific notation: 3.99872749291002 × 10¹⁴

Factors of 399872749291002

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13455574184

Divisors of 399872749291002

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 127 234 254 381 762 1143 1651 2286 3302 4953 9906 14859 29718 13455574039 26911148078 40366722117 80733444234 121100166351 174922462507 242200332702 349844925014 524767387521 1049534775042 1574302162563 1708857902953 3148604325126 3417715805906 5126573708859 10253147417718 15379721126577 22215152738389 30759442253154 44430305476778 66645458215167 133290916430334 199936374645501 399872749291002
• Sum of all divisors σ(n): 940383158507520
• Sum of proper divisors (its aliquot sum) s(n): 540510409216518
• 399872749291002 is an abundant number, because the sum of its proper divisors (540510409216518) is greater than itself. Its abundance is 140637659925516

Bases of 399872749291002

• Binary: 1011010111010111010100001001011010100010111111010₂
• Hexadecimal: 0x16BAEA12D45FA
• Base-36: 3XQR06IP6I

Squares and roots of 399872749291002

• 399872749291002 squared (399872749291002²) is 159898215625544540493678164004
• 399872749291002 cubed (399872749291002³) is 63938939088911950572613616934293660077492008
• The square root of 399872749291002 is 19996818.4792231887
• The cube root of 399872749291002 is 73672.8158837893

Scales and comparisons

• 399,872,749,291,002 seconds is equal to 12,714,716 years, 28 weeks, 11 hours, 56 minutes, 42 seconds.
• To count from 1 to 399,872,749,291,002 would take you about thirty-one million, seven hundred eighty-six thousand, seven hundred ninety-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 399872749291002 cubic inches would be around 6139.4 feet tall.

Recreational maths with 399872749291002

• 399872749291002 backwards is 200192947278993
• The number of decimal digits it has is: 15
• The sum of 399872749291002's digits is 72
• More coming soon!