386142956440

Names of 386142956440

• Cardinal: 386142956440 can be written as Three hundred eighty-six billion, one hundred forty-two million, nine hundred fifty-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.8614295644 × 10¹¹

Factors of 386142956440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 71041

Divisors of 386142956440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 29 37 40 58 74 116 127 145 148 185 232 254 290 296 370 508 580 635 740 1016 1073 1160 1270 1480 2146 2540 3683 4292 4699 5080 5365 7366 8584 9398 10730 14732 18415 18796 21460 23495 29464 36830 37592 42920 46990 70841 73660 93980 136271 141682 147320 187960 272542 283364 354205 545084 566728 681355 708410 1090168 1362710 1416820 2054389 2621117 2725420 2833640 4108778 5242234 5450840 8217556 8996807 10271945 10484468 13105585 16435112 17993614 20543890 20968936 26211170 35987228 41087780 44984035 52422340 71974456 76012393 82175560 89968070 104844680 152024786 179936140 260907403 304049572 332881859 359872280 380061965 521814806 608099144 665763718 760123930 1043629612 1304537015 1331527436 1520247860 1664409295 2087259224 2609074030 2663054872 3040495720 3328818590 5218148060 6657637180 9653573911 10436296120 13315274360 19307147822 38614295644 48267869555 77228591288 96535739110 193071478220 386142956440
• Sum of all divisors σ(n): 930353817600
• Sum of proper divisors (its aliquot sum) s(n): 544210861160
• 386142956440 is an abundant number, because the sum of its proper divisors (544210861160) is greater than itself. Its abundance is 158067904720

Bases of 386142956440

• Binary: 101100111100111111010011110101110011000₂
• Hexadecimal: 0x59E7E9EB98
• Base-36: 4XE3JO2G

Squares and roots of 386142956440

• 386142956440 squared (386142956440²) is 149106382808223737473600
• 386142956440 cubed (386142956440³) is 57576379481641903533042320449984000
• The square root of 386142956440 is 621404.0202959745
• The cube root of 386142956440 is 7281.9781664429

Scales and comparisons

• 386,142,956,440 seconds is equal to 12,278 years, 7 weeks, 6 days, 4 hours, 20 minutes, 40 seconds.
• To count from 1 to 386,142,956,440 would take you about twenty-four thousand, five hundred fifty-six 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 386142956440 cubic inches would be around 606.8 feet tall.

Recreational maths with 386142956440

• 386142956440 backwards is 044659241683
• The number of decimal digits it has is: 12
• The sum of 386142956440's digits is 52
• More coming soon!