72642129352832

Names of 72642129352832

• Cardinal: 72642129352832 can be written as Seventy-two trillion, six hundred forty-two billion, one hundred twenty-nine million, three hundred fifty-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 7.2642129352832 × 10¹³

Factors of 72642129352832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 529

Divisors of 72642129352832

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 167 169 208 334 338 347 416 668 676 694 832 1336 1352 1388 1664 2171 2672 2704 2776 4342 4511 5344 5408 5552 8684 9022 10688 10816 11104 17368 18044 21376 21632 22208 27889 28223 34736 36088 44416 55778 56446 57949 58643 69472 72176 111556 112892 115898 117286 120409 138944 144352 223112 225784 231796 234572 240818 277888 288704 362557 446224 451568 463592 469144 481636 577408 725114 753337 892448 903136 927184 938288 963272 1450228 1506674 1565317 1784896 1806272 1854368 1876576 1926544 2900456 3013348 3130634 3569792 3612544 3708736 3753152 3853088 4713241 5800912 6026696 6261268 7417472 7506304 7706176 9426482 9677483 9793381 11601824 12053392 12522536 15412352 18852964 19354966 19586762 20108303 20349121 23203648 24106784 25045072 37705928 38709932 39173524 40216606 40698242 46407296 48213568 50090144 75411856 77419864 78347048 80433212 81396484 96427136 100180288 125807279 150823712 154839728 156694096 160866424 162792968 200360576 251614558 261407939 301647424 309679456 313388192 321732848 325585936 503229116 522815878 603294848 619358912 626776384 643465696 651171872 1006458232 1045631756 1238717824 1253552768 1286931392 1302343744 1635494627 2012916464 2091263512 2573862784 2604687488 3270989254 3358086601 3398303207 4025832928 4182527024 6541978508 6716173202 6796606414 8051665856 8365054048 13083957016 13432346404 13593212828 16103331712 16730108096 26167914032 26864692808 27186425656 33460216192 43655125813 52335828064 53729385616 54372851312 87310251626 104671656128 107458771232 108745702624 174620503252 209343312256 214917542464 217491405248 349241006504 429835084928 434982810496 567516635569 698482013008 1135033271138 1396964026016 2270066542276 2793928052032 4540133084552 5587856104064 9080266169104 18160532338208 36321064676416 72642129352832
• Sum of all divisors σ(n): 158104713488085
• Sum of proper divisors (its aliquot sum) s(n): 85462584135253
• 72642129352832 is an abundant number, because the sum of its proper divisors (85462584135253) is greater than itself. Its abundance is 12820454782421

Bases of 72642129352832

• Binary: 10000100001000101010000010100001101100010000000₂
• Hexadecimal: 0x42115050D880
• Base-36: PQZC0937K

Squares and roots of 72642129352832

• 72642129352832 squared (72642129352832²) is 5276878956913576443146420224
• 72642129352832 cubed (72642129352832³) is 383323723767353217960134427388254636474368
• The square root of 72642129352832 is 8523035.2194996825
• The cube root of 72642129352832 is 41724.9849509053

Scales and comparisons

• 72,642,129,352,832 seconds is equal to 2,309,795 years, 6 days, 40 minutes, 32 seconds.
• To count from 1 to 72,642,129,352,832 would take you about five million, seven hundred seventy-four thousand, four hundred eighty-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 72642129352832 cubic inches would be around 3477.1 feet tall.

Recreational maths with 72642129352832

• 72642129352832 backwards is 23825392124627
• The number of decimal digits it has is: 14
• The sum of 72642129352832's digits is 56
• More coming soon!