3997808213868

Names of 3997808213868

• Cardinal: 3997808213868 can be written as Three trillion, nine hundred ninety-seven billion, eight hundred eight million, two hundred thirteen thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 3.997808213868 × 10¹²

Factors of 3997808213868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 47939

Divisors of 3997808213868

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 59 63 84 98 108 118 126 147 177 189 196 236 252 269 294 354 378 413 441 531 538 588 708 756 807 826 882 1062 1076 1239 1323 1593 1614 1652 1764 1883 2124 2421 2478 2646 2891 3186 3228 3717 3766 4842 4956 5292 5649 5782 6372 7263 7434 7532 8673 9684 11151 11298 11564 13181 14526 14868 15871 16947 17346 22302 22596 26019 26362 29052 31742 33894 34692 39543 44604 47599 47613 50841 52038 52724 63484 67788 78057 79086 95198 95226 101682 104076 111097 118629 142797 142839 156114 158172 190396 190452 203364 222194 237258 285594 285678 312228 333193 333291 355887 428391 428517 444388 474516 571188 571356 666386 666582 711774 777679 856782 857034 999579 999873 1285173 1332772 1333164 1423548 1555358 1713564 1714068 1999158 1999746 2332351 2333037 2570346 2808341 2998737 2999619 3110716 3998316 3999492 4664702 4666074 5140692 5616682 5997474 5999238 6997053 6999111 8425023 8996211 9329404 9332148 11233364 11994948 11998476 12804131 13994106 13998222 16850046 17992422 19658387 20991159 20997333 25275069 25608262 27988212 27996444 33700092 35984844 38412393 39316774 41982318 41994666 50550138 51216524 58975161 62973477 75825207 76824786 78633548 83964636 83989332 89628917 101100276 115237179 117950322 125946954 137608709 151650414 153649572 176925483 179257834 230474358 235900644 251893908 268886751 275217418 303300828 345711537 353850966 358515668 412826127 460948716 530776449 537773502 550434836 627402419 691423074 707701932 755443729 806660253 825652254 1061552898 1075547004 1238478381 1254804838 1382846148 1510887458 1613320506 1651304508 1882207257 2123105796 2266331187 2419980759 2476956762 2509609676 3021774916 3226641012 3715435143 3764414514 4532662374 4839961518 4953913524 5288106103 5646621771 6798993561 7430870286 7528829028 9065324748 9679923036 10576212206 11293243542 13597987122 14861740572 15864318309 16939865313 20396980683 21152424412 22586487084 27195974244 31728636618 33879730626 37016742721 40793961366 47592954927 63457273236 67759461252 74033485442 81587922732 95185909854 111050228163 142778864781 148066970884 190371819708 222100456326 285557729562 333150684489 444200912652 571115459124 666301368978 999452053467 1332602737956 1998904106934 3997808213868
• Sum of all divisors σ(n): 12307075200000
• Sum of proper divisors (its aliquot sum) s(n): 8309266986132
• 3997808213868 is an abundant number, because the sum of its proper divisors (8309266986132) is greater than itself. Its abundance is 4311458772264

Bases of 3997808213868

• Binary: 111010001011001111111100000011111101101100₂
• Hexadecimal: 0x3A2CFF03F6C
• Base-36: 1F0KFSG30

Squares and roots of 3997808213868

• 3997808213868 squared (3997808213868²) is 15982470514870448427521424
• 3997808213868 cubed (3997808213868³) is 63894851902252201761445633335743908032
• The square root of 3997808213868 is 1999451.9783850773
• The cube root of 3997808213868 is 15871.1106202779

Scales and comparisons

• 3,997,808,213,868 seconds is equal to 127,117 years, 48 weeks, 4 days, 9 hours, 37 minutes, 48 seconds.
• To count from 1 to 3,997,808,213,868 would take you about three hundred seventeen thousand, seven hundred ninety-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 3997808213868 cubic inches would be around 1322.6 feet tall.

Recreational maths with 3997808213868

• 3997808213868 backwards is 8683128087993
• The number of decimal digits it has is: 13
• The sum of 3997808213868's digits is 72
• More coming soon!