3993991524864

Names of 3993991524864

• Cardinal: 3993991524864 can be written as Three trillion, nine hundred ninety-three billion, nine hundred ninety-one million, five hundred twenty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.993991524864 × 10¹²

Factors of 3993991524864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 460828

Divisors of 3993991524864

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 44 48 54 57 64 66 72 76 81 88 96 99 108 114 128 132 144 152 162 171 176 192 198 209 216 228 256 264 288 297 304 324 342 352 384 396 418 432 456 512 513 528 576 594 608 627 648 684 704 768 792 836 864 891 912 1026 1056 1152 1188 1216 1254 1296 1368 1408 1536 1539 1584 1672 1728 1782 1824 1881 2052 2112 2304 2376 2432 2508 2592 2736 2816 3078 3168 3344 3456 3564 3648 3762 4104 4224 4608 4752 4864 5016 5184 5472 5632 5643 6156 6336 6688 6912 7128 7296 7524 8208 8448 9504 9728 10032 10368 10944 11286 12312 12672 13376 13824 14256 14592 15048 16416 16896 16929 19008 20064 20736 21888 22572 24624 25344 26752 28512 29184 30096 32832 33858 38016 40128 41472 43776 45144 49248 50688 53504 57024 60192 65664 67716 76032 80256 87552 90288 98496 107008 114048 120384 131328 135432 152064 160512 180576 196992 228096 240768 262656 270864 321024 361152 393984 456192 460793 481536 541728 722304 787968 921586 963072 1083456 1382379 1444608 1843172 2166912 2764758 2889216 3686344 4147137 4333824 5068723 5529516 7372688 8294274 8667648 8755067 10137446 11059032 12441411 14745376 15206169 16588548 17510134 20274892 22118064 24882822 26265201 29490752 30412338 33177096 35020268 37324233 40549784 44236128 45618507 49765644 52530402 58981504 60824676 66354192 70040536 74648466 78795603 81099568 88472256 91237014 96305737 99531288 105060804 117963008 121649352 132708384 136855521 140081072 149296932 157591206 162199136 176944512 182474028 192611474 199062576 210121608 235926016 236386809 243298704 265416768 273711042 280162144 288917211 298593864 315182412 324398272 353889024 364948056 385222948 398125152 410566563 420243216 472773618 486597408 530833536 547422084 560324288 577834422 597187728 630364824 648796544 707778048 709160427 729896112 770445896 796250304 821133126 840486432 866751633 945547236 973194816 1061667072 1094844168 1120648576 1155668844 1194375456 1260729648 1297593088 1418320854 1459792224 1540891792 1592500608 1642266252 1680972864 1733503266 1891094472 1946389632 2123334144 2189688336 2241297152 2311337688 2388750912 2521459296 2595186176 2600254899 2836641708 2919584448 3081783584 3185001216 3284532504 3361945728 3467006532 3782188944 3892779264 4379376672 4482594304 4622675376 4777501824 5042918592 5200509798 5673283416 5839168896 6163567168 6370002432 6569065008 6723891456 6934013064 7564377888 7785558528 7800764697 8758753344 9245350752 9555003648 10085837184 10401019596 11346566832 11678337792 12327134336 13138130016 13447782912 13868026128 15128755776 15601529394 17517506688 18490701504 19110007296 20171674368 20802039192 22693133664 23356675584 24654268672 26276260032 27736052256 30257511552 31203058788 35035013376 36981403008 40343348736 41604078384 45386267328 49308537344 52552520064 55472104512 60515023104 62406117576 70070026752 73962806016 83208156768 90772534656 105105040128 110944209024 121030046208 124812235152 147925612032 166416313536 181545069312 210210080256 221888418048 249624470304 332832627072 363090138624 443776836096 499248940608 665665254144 998497881216 1331330508288 1996995762432 3993991524864
• Sum of all divisors σ(n): 13689231288480
• Sum of proper divisors (its aliquot sum) s(n): 9695239763616
• 3993991524864 is an abundant number, because the sum of its proper divisors (9695239763616) is greater than itself. Its abundance is 5701248238752

Bases of 3993991524864

• Binary: 111010000111101100011100100011001000000000₂
• Hexadecimal: 0x3A1EC723200
• Base-36: 1EYTBFK00

Squares and roots of 3993991524864

• 3993991524864 squared (3993991524864²) is 15951968300685459930218496
• 3993991524864 cubed (3993991524864³) is 63712026197836910963126541871736684544
• The square root of 3993991524864 is 1998497.3167017263
• The cube root of 3993991524864 is 15866.0583201761

Scales and comparisons

• 3,993,991,524,864 seconds is equal to 126,996 years, 29 weeks, 6 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 3,993,991,524,864 would take you about three hundred seventeen thousand, four hundred ninety-one 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 3993991524864 cubic inches would be around 1322.2 feet tall.

Recreational maths with 3993991524864

• 3993991524864 backwards is 4684251993993
• 3993991524864 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3993991524864's digits is 72
• More coming soon!