38685768309144

Names of 38685768309144

• Cardinal: 38685768309144 can be written as Thirty-eight trillion, six hundred eighty-five billion, seven hundred sixty-eight million, three hundred nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.8685768309144 × 10¹³

Factors of 38685768309144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 582

Divisors of 38685768309144

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 79 88 99 108 121 132 158 198 216 237 242 264 297 316 363 396 474 484 487 594 632 711 726 792 869 948 968 974 1089 1188 1422 1452 1461 1738 1896 1948 2133 2178 2376 2607 2844 2904 2922 3267 3476 3896 4266 4356 4383 5214 5357 5688 5844 6241 6534 6952 7821 8532 8712 8766 9559 10428 10714 11688 12482 13068 13149 15642 16071 17064 17532 18723 19118 20856 21428 23463 24964 26136 26298 28677 31284 32142 35064 37446 38236 38473 42856 46926 48213 49928 52596 56169 57354 58927 62568 64284 68651 74892 76472 76946 86031 93852 96426 105192 112338 114708 115419 117854 128568 137302 144639 149784 153892 168507 172062 176781 187704 192852 205953 224676 229416 230838 235708 237169 258093 274604 289278 307784 337014 344124 346257 353562 385704 411906 423203 449352 461676 471416 474338 516186 530343 549208 578556 617859 674028 688248 692514 707124 711507 755161 823812 846406 923352 948676 1032372 1038771 1060686 1157112 1235718 1269609 1348056 1385028 1414248 1423014 1510322 1591029 1647624 1692812 1853577 1897352 2064744 2077542 2121372 2134521 2265483 2471436 2539218 2608859 2770056 2846028 3020644 3039367 3182058 3385624 3707154 3808827 4155084 4242744 4269042 4530966 4655233 4942872 5078436 5217718 5692056 6041288 6078734 6364116 6403563 6796449 7414308 7617654 7826577 8310168 8538084 9061932 9118101 9310466 10156872 10435436 11426481 12157468 12728232 12807126 13592898 13965699 14828616 15235308 15653154 17076168 18123864 18236202 18620932 18736351 20389347 20870872 22852962 23479731 24314936 25614252 27185796 27354303 27931398 28697449 30470616 31306308 33433037 36472404 37241864 37472702 40778694 41897097 45705924 46959462 51228504 54371592 54708606 55862796 56209053 57394898 62612616 66866074 70439193 72944808 74945404 81557388 82062909 83794194 86092347 91411848 93918924 100299111 109417212 111725592 112418106 114789796 125691291 133732148 140878386 149890808 163114776 164125818 167588388 168627159 172184694 187837848 200598222 206099861 218834424 224836212 229579592 251382582 258277041 267464296 281756772 300897333 328251636 335176776 337254318 344369388 367763407 401196444 412199722 449672424 502765164 505881477 516554082 563513544 601794666 618299583 656503272 674508636 688738776 735526814 774831123 802392888 824399444 902691999 1005530328 1011762954 1033108164 1103290221 1203589332 1236599166 1349017272 1471053628 1480171729 1549662246 1648798888 1805383998 1854898749 2023525908 2066216328 2206580442 2267098471 2407178664 2473198332 2942107256 2960343458 3099324492 3309870663 3610767996 3709797498 4047051816 4413160884 4440515187 4534196942 4946396664 5564696247 5920686916 6198648984 6619741326 6801295413 7221535992 7419594996 8826321768 8881030374 9068393884 9929611989 11129392494 11841373832 13239482652 13321545561 13602590826 14839189992 16281889019 17762060748 18136787768 19859223978 20403886239 22258784988 26478965304 26643091122 27205181652 32563778038 35524121496 39718447956 39964636683 40807772478 44517569976 48845667057 53286182244 54410363304 61211658717 65127556076 79436895912 79929273366 81615544956 97691334114 106572364488 122423317434 130255112152 146537001171 159858546732 163231089912 179100779209 195382668228 244846634868 293074002342 319717093464 358201558418 390765336456 439611003513 489693269736 537302337627 586148004684 716403116836 879222007026 1074604675254 1172296009368 1432806233672 1611907012881 1758444014052 2149209350508 3223814025762 3516888028104 4298418701016 4835721038643 6447628051524 9671442077286 12895256103048 19342884154572 38685768309144
• Sum of all divisors σ(n): 119877945780600
• Sum of proper divisors (its aliquot sum) s(n): 81192177471456
• 38685768309144 is an abundant number, because the sum of its proper divisors (81192177471456) is greater than itself. Its abundance is 42506409162312

Bases of 38685768309144

• Binary: 1000110010111100111011011110100101100110011000₂
• Hexadecimal: 0x232F3B7A5998
• Base-36: DPNZVM460

Squares and roots of 38685768309144

• 38685768309144 squared (38685768309144²) is 1496588669668770220754012736
• 38685768309144 cubed (38685768309144³) is 57896682528896089301480822898719761257984
• The square root of 38685768309144 is 6219788.4456904157
• The cube root of 38685768309144 is 33820.7895599157

Scales and comparisons

• 38,685,768,309,144 seconds is equal to 1,230,087 years, 40 weeks, 32 minutes, 24 seconds.
• To count from 1 to 38,685,768,309,144 would take you about three million, seventy-five thousand, two hundred nineteen 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 38685768309144 cubic inches would be around 2818.4 feet tall.

Recreational maths with 38685768309144

• 38685768309144 backwards is 44190386758683
• 38685768309144 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38685768309144's digits is 72
• More coming soon!