399884755471971

Names of 399884755471971

• Cardinal: 399884755471971 can be written as Three hundred ninety-nine trillion, eight hundred eighty-four billion, seven hundred fifty-five million, four hundred seventy-one thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 3.99884755471971 × 10¹⁴

Factors of 399884755471971

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3725

Divisors of 399884755471971

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 11 21 33 49 77 121 147 163 231 363 489 539 847 1141 1331 1617 1793 2541 3423 3541 3993 5379 5929 7987 9317 10623 12551 17787 19723 23961 24787 27951 37653 38951 59169 65219 74361 87857 116853 138061 173509 195657 216953 263571 272657 414183 428461 520527 577183 650859 817971 966427 1285383 1518671 1731549 1908599 2899281 2999227 4040281 4556013 4713071 5725797 6349013 8997681 10630697 12120843 12538681 14139213 19047039 20994589 28281967 31892091 32991497 37616043 44443091 62983767 69839143 84845901 87770767 98974491 133329273 137925491 209517429 230940479 263312301 311101637 413776473 488874001 614395369 692821437 768230573 933304911 965478437 1466622003 1517180401 1843186107 2043805003 2304691719 2896435311 3422118007 4551541203 5377614011 6131415009 6758349059 10266354021 10620262807 14306635021 16132842033 16688984411 20275047177 22481855033 31860788421 37643298077 42919905063 50066953233 67445565099 74341839649 100146445147 112929894231 116822890877 157372985231 223025518947 247300405363 300439335441 350468672631 472118955693 741901216089 817760236139 1101610896617 1731102837541 2453280708417 2720304458993 3304832689851 5193308512623 8160913376979 12117719862787 19042131212951 36353159588361 57126393638853 133294918490657 399884755471971
• Sum of all divisors σ(n): 686584966737024
• Sum of proper divisors (its aliquot sum) s(n): 286700211265053
• 399884755471971 is a deficient number, because the sum of its proper divisors (286700211265053) is less than itself. Its deficiency is 113184544206918

Bases of 399884755471971

• Binary: 1011010111011000101101100110011010000111001100011₂
• Hexadecimal: 0x16BB16CCD0E63
• Base-36: 3XQWIQOTPF

Squares and roots of 399884755471971

• 399884755471971 squared (399884755471971²) is 159907817658878040626966624841
• 399884755471971 cubed (399884755471971³) is 63944698562576971459272922880470263847831611
• The square root of 399884755471971 is 19997118.6792490433
• The cube root of 399884755471971 is 73673.5532186115

Scales and comparisons

• 399,884,755,471,971 seconds is equal to 12,715,098 years, 15 weeks, 3 days, 22 hours, 12 minutes, 51 seconds.
• To count from 1 to 399,884,755,471,971 would take you about thirty-one million, seven hundred eighty-seven thousand, seven hundred forty-five 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 399884755471971 cubic inches would be around 6139.5 feet tall.

Recreational maths with 399884755471971

• 399884755471971 backwards is 179174557488993
• The number of decimal digits it has is: 15
• The sum of 399884755471971's digits is 87
• More coming soon!