38518786721016

Names of 38518786721016

• Cardinal: 38518786721016 can be written as Thirty-eight trillion, five hundred eighteen billion, seven hundred eighty-six million, seven hundred twenty-one thousand and sixteen.

Scientific notation

• Scientific notation: 3.8518786721016 × 10¹³

Factors of 38518786721016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 43959

Divisors of 38518786721016

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 49 54 56 57 63 72 76 84 98 108 114 126 133 147 152 168 171 189 196 216 228 252 266 294 342 378 392 399 441 456 504 513 532 588 684 756 798 882 931 1026 1064 1176 1197 1323 1368 1512 1596 1764 1862 2052 2394 2646 2793 3192 3528 3591 3724 4104 4788 4909 5292 5586 7182 7448 8379 9576 9818 10584 11172 14364 14727 16758 19636 22344 25137 28728 29454 33516 34363 39019 39272 44181 50274 58908 67032 68726 78038 88362 93271 100548 103089 117057 117816 132543 137452 156076 176724 186542 201096 206178 234114 240541 265086 273133 274904 279813 309267 312152 351171 353448 373084 412356 468228 481082 530172 546266 559626 618534 652897 702342 721623 741361 746168 819399 824712 839439 927801 936456 962164 1053513 1060344 1092532 1119252 1237068 1305794 1404684 1443246 1482722 1638798 1678878 1855602 1911931 1924328 1958691 2107026 2164869 2185064 2224083 2238504 2458197 2474136 2518317 2611588 2809368 2886492 2965444 3277596 3357756 3711204 3823862 3917382 4214052 4329738 4448166 4570279 4916394 5036634 5189527 5223176 5735793 5772984 5876073 5930888 6494607 6555192 6672249 6715512 7374591 7422408 7647724 7834764 8428104 8659476 8896332 9140558 9832788 10073268 10379054 11471586 11752146 12989214 13344498 13710837 14749182 15295448 15568581 15669528 17207379 17318952 17628219 17792664 18281116 19665576 20016747 20146536 20758108 22943172 23504292 25978428 26688996 27421674 29498364 31137162 34414758 35256438 36326689 36562232 40033494 41132511 41516216 45886344 46705743 47008584 51622137 51956856 53377992 54843348 58996728 62274324 68829516 70512876 72653378 80066988 82265022 93411486 103244274 108980067 109686696 123397533 124548648 137659032 140117229 141025752 145306756 160133976 164530044 186822972 191544271 206488548 217960134 246795066 280234458 290613512 326940201 329060088 373645944 383088542 412977096 435920268 493590132 560468916 574632813 653880402 766177084 871840536 980820603 987180264 1120937832 1149265626 1307760804 1340809897 1532354168 1723898439 1961641206 2298531252 2615521608 2681619794 3447796878 3639341149 3923282412 4022429691 4597062504 5171695317 5363239588 6895593756 7278682298 7846564824 8044859382 9385669279 10343390634 10726479176 10918023447 12067289073 13791187512 14557364596 16089718764 18771338558 20686781268 21836046894 24134578146 25475388043 28157007837 29114729192 32179437528 32754070341 36201867219 37542677116 41373562536 43672093788 48269156292 50950776086 56314015674 65508140682 72403734438 75085354232 76426164129 84471023511 87344187576 96538312584 98262211023 101901552172 112628031348 131016281364 144807468876 152852328258 168942047022 178327716301 196524422046 203803104344 225256062696 229278492387 253413070533 262032562728 289614937752 305704656516 337884094044 356655432602 393048844092 458556984774 506826141066 534983148903 611409313032 675768188088 687835477161 713310865204 786097688184 917113969548 1013652282132 1069966297806 1375670954322 1426621730408 1604949446709 1834227939096 2027304564264 2139932595612 2751341908644 3209898893418 4279865191224 4814848340127 5502683817288 6419797786836 9629696680254 12839595573672 19259393360508 38518786721016
• Sum of all divisors σ(n): 131046328800000
• Sum of proper divisors (its aliquot sum) s(n): 92527542078984
• 38518786721016 is an abundant number, because the sum of its proper divisors (92527542078984) is greater than itself. Its abundance is 54008755357968

Bases of 38518786721016

• Binary: 1000110000100001011010100110011000010011111000₂
• Hexadecimal: 0x23085A9984F8
• Base-36: DNJAB3660

Squares and roots of 38518786721016

• 38518786721016 squared (38518786721016²) is 1483696930459118533016072256
• 38518786721016 cubed (38518786721016³) is 57150205622980894533791829990517569732096
• The square root of 38518786721016 is 6206350.5154813807
• The cube root of 38518786721016 is 33772.0585113543

Scales and comparisons

• 38,518,786,721,016 seconds is equal to 1,224,778 years, 14 weeks, 18 hours, 3 minutes, 36 seconds.
• To count from 1 to 38,518,786,721,016 would take you about three million, sixty-one thousand, nine hundred forty-five 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 38518786721016 cubic inches would be around 2814.3 feet tall.

Recreational maths with 38518786721016

• 38518786721016 backwards is 61012768781583
• 38518786721016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38518786721016's digits is 63
• More coming soon!