72085556224728

Names of 72085556224728

• Cardinal: 72085556224728 can be written as Seventy-two trillion, eighty-five billion, five hundred fifty-six million, two hundred twenty-four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2085556224728 × 10¹³

Factors of 72085556224728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13389119

Divisors of 72085556224728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 37 43 47 72 74 86 94 111 129 141 148 172 188 222 258 282 296 333 344 376 387 423 444 516 564 666 774 846 888 1032 1128 1332 1548 1591 1692 1739 2021 2664 3096 3182 3384 3478 4042 4773 5217 6063 6364 6956 8084 9546 10434 12126 12728 13912 14319 15651 16168 18189 19092 20868 24252 28638 31302 36378 38184 41736 48504 57276 62604 72756 74777 114552 125208 145512 149554 224331 299108 448662 598216 672993 897324 1345986 1794648 2691972 5383944 13388987 26777974 40166961 53555948 80333922 107111896 120500883 160667844 241001766 321335688 482003532 495392519 575726441 629282389 964007064 990785038 1151452882 1258564778 1486177557 1727179323 1887847167 1981570076 2302905764 2517129556 2972355114 3454358646 3775694334 3963140152 4458532671 4605811528 5034259112 5181537969 5663541501 5944710228 6908717292 7551388668 8917065342 10363075938 11327083002 11889420456 13817434584 15102777336 17834130684 20726151876 21301878317 22654166004 23283448393 27059142727 35668261368 41452303752 42603756634 45308332008 46566896786 54118285454 63905634951 69850345179 81177428181 85207513268 93133793572 108236570908 127811269902 139700690358 162354856362 170415026536 186267587144 191716904853 209551035537 216473141816 243532284543 255622539804 279401380716 324709712724 383433809706 419102071074 487064569086 511245079608 558802761432 649419425448 766867619412 838204142148 974129138172 1001188280899 1533735238824 1676408284296 1948258276344 2002376561798 3003564842697 4004753123596 6007129685394 8009506247192 9010694528091 12014259370788 18021389056182 24028518741576 36042778112364 72085556224728
• Sum of all divisors σ(n): 209536591080960
• Sum of proper divisors (its aliquot sum) s(n): 137451034856232
• 72085556224728 is an abundant number, because the sum of its proper divisors (137451034856232) is greater than itself. Its abundance is 65365478631504

Bases of 72085556224728

• Binary: 10000011000111110111001111110001110001011011000₂
• Hexadecimal: 0x418FB9F8E2D8
• Base-36: PJVNAZD20

Squares and roots of 72085556224728

• 72085556224728 squared (72085556224728²) is 5196327416228421708038673984
• 72085556224728 cubed (72085556224728³) is 374580152124629469420618237243490231076352
• The square root of 72085556224728 is 8490321.3263532023
• The cube root of 72085556224728 is 41618.1480976179

Scales and comparisons

• 72,085,556,224,728 seconds is equal to 2,292,097 years, 37 weeks, 9 hours, 58 minutes, 48 seconds.
• To count from 1 to 72,085,556,224,728 would take you about five million, seven hundred thirty thousand, two hundred forty-four 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 72085556224728 cubic inches would be around 3468.2 feet tall.

Recreational maths with 72085556224728

• 72085556224728 backwards is 82742265558027
• The number of decimal digits it has is: 14
• The sum of 72085556224728's digits is 63
• More coming soon!