399468245020

Names of 399468245020

• Cardinal: 399468245020 can be written as Three hundred ninety-nine billion, four hundred sixty-eight million, two hundred forty-five thousand and twenty.

Scientific notation

• Scientific notation: 3.9946824502 × 10¹¹

Factors of 399468245020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 40078

Divisors of 399468245020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 31 34 52 62 65 68 73 85 124 130 146 155 170 221 260 292 310 340 365 403 442 527 620 730 806 884 949 1054 1105 1241 1460 1612 1898 2015 2108 2210 2263 2482 2635 3796 4030 4420 4526 4745 4964 5270 6205 6851 8060 9052 9490 10540 11315 12410 13702 16133 18980 22630 24820 27404 29419 32266 34255 38471 39937 45260 58838 64532 68510 76942 79874 80665 117676 137020 147095 153884 159748 161330 192355 199685 294190 322660 384710 399370 500123 519181 588380 678929 769420 798740 1000246 1038362 1238047 1357858 2000492 2076724 2476094 2500615 2595905 2715716 2915401 3394645 4952188 5001230 5191810 5830802 6190235 6789290 8826077 10002460 10383620 11661604 12380470 13578580 14577005 16094611 17652154 21046799 24760940 29154010 32189222 35304308 37900213 42093598 44130385 49561817 58308020 64378444 75800426 80473055 84187196 88260770 90377431 99123634 105233995 151600852 160946110 176521540 180754862 189501065 198247268 210467990 247809085 273608387 321892220 361509724 379002130 420935980 451887155 495618170 547216774 644303621 758004260 903774310 991236340 1094433548 1174906603 1288607242 1368041935 1536416327 1807548620 2349813206 2577214484 2736083870 3072832654 3221518105 4699626412 5472167740 5874533015 6145665308 6443036210 7682081635 11749066030 12886072420 15364163270 19973412251 23498132060 30728326540 39946824502 79893649004 99867061255 199734122510 399468245020
• Sum of all divisors σ(n): 1000962579456
• Sum of proper divisors (its aliquot sum) s(n): 601494334436
• 399468245020 is an abundant number, because the sum of its proper divisors (601494334436) is greater than itself. Its abundance is 202026089416

Bases of 399468245020

• Binary: 101110100000010001010011011000000011100₂
• Hexadecimal: 0x5D0229B01C
• Base-36: 53IH2UJG

Squares and roots of 399468245020

• 399468245020 squared (399468245020²) is 159574878779358754800400
• 399468245020 cubed (399468245020³) is 63745096775269681581088288394008000
• The square root of 399468245020 is 632035.0030022071
• The cube root of 399468245020 is 7364.7965458999

Scales and comparisons

• 399,468,245,020 seconds is equal to 12,701 years, 44 weeks, 3 days, 1 hour, 23 minutes, 40 seconds.
• To count from 1 to 399,468,245,020 would take you about twenty-five thousand, four hundred three 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 399468245020 cubic inches would be around 613.7 feet tall.

Recreational maths with 399468245020

• 399468245020 backwards is 020542864993
• 399468245020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399468245020's digits is 52
• More coming soon!