820228806369072

Names of 820228806369072

• Cardinal: 820228806369072 can be written as Eight hundred twenty trillion, two hundred twenty-eight billion, eight hundred six million, three hundred sixty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 8.20228806369072 × 10¹⁴

Factors of 820228806369072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 129984649

Divisors of 820228806369072

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 541 648 729 972 1082 1296 1458 1623 1944 2164 2916 3246 3888 4328 4869 5832 6492 8656 9738 11664 12984 14607 19476 25968 29214 38952 43821 58428 77904 87642 116856 131463 175284 233712 262926 350568 394389 525852 701136 788778 1051704 1577556 2103408 3155112 6310224 129984103 259968206 389952309 519936412 779904618 1039872824 1169856927 1559809236 2079745648 2339713854 3119618472 3509570781 4679427708 6239236944 7019141562 9358855416 10528712343 14038283124 18717710832 21057424686 28076566248 31586137029 42114849372 56153132496 63172274058 70321399723 84229698744 94758411087 126344548116 140642799446 168459397488 189516822174 210964199169 252689096232 281285598892 379033644348 421928398338 505378192464 562571197784 632892597507 758067288696 843856796676 1125142395568 1265785195014 1516134577392 1687713593352 1898677792521 2531570390028 3375427186704 3797355585042 5063140780056 5696033377563 7594711170084 10126281560112 11392066755126 15189422340168 17088100132689 22784133510252 30378844680336 34176200265378 45568267020504 51264300398067 68352400530756 91136534041008 102528600796134 136704801061512 205057201592268 273409602123024 410114403184536 820228806369072
• Sum of all divisors σ(n): 2387104256540944
• Sum of proper divisors (its aliquot sum) s(n): 1566875450171872
• 820228806369072 is an abundant number, because the sum of its proper divisors (1566875450171872) is greater than itself. Its abundance is 746646643802800

Bases of 820228806369072

• Binary: 10111010011111111001100110101000110101111100110000₂
• Hexadecimal: 0x2E9FE66A35F30
• Base-36: 82QVWTMR00

Squares and roots of 820228806369072

• 820228806369072 squared (820228806369072²) is 672775294797632607912278141184
• 820228806369072 cubed (820228806369072³) is 551829677006462729216105914350652064427061248
• The square root of 820228806369072 is 28639636.9803995945
• The cube root of 820228806369072 is 93607.7211336225

Scales and comparisons

• 820,228,806,369,072 seconds is equal to 26,080,738 years, 47 weeks, 1 day, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 820,228,806,369,072 would take you about sixty-five million, two hundred one thousand, eight hundred forty-seven 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 820228806369072 cubic inches would be around 7800.6 feet tall.

Recreational maths with 820228806369072

• 820228806369072 backwards is 270963608822028
• The number of decimal digits it has is: 15
• The sum of 820228806369072's digits is 63
• More coming soon!