18798161992416

Names of 18798161992416

• Cardinal: 18798161992416 can be written as Eighteen trillion, seven hundred ninety-eight billion, one hundred sixty-one million, nine hundred ninety-two thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8798161992416 × 10¹³

Factors of 18798161992416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 412

Divisors of 18798161992416

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 31 32 34 36 48 51 62 68 72 93 96 102 124 136 144 153 186 204 248 272 279 288 306 359 372 408 496 527 544 558 612 718 744 816 961 992 1054 1077 1116 1224 1436 1488 1581 1632 1922 2108 2154 2232 2448 2872 2883 2976 3162 3231 3844 4216 4308 4464 4743 4896 5744 5766 6103 6324 6462 7688 8432 8616 8649 8928 9486 11129 11488 11532 12206 12648 12924 15376 16337 16864 17232 17298 18309 18972 22258 23064 24412 25296 25848 29791 30752 32674 33387 34464 34596 36618 37944 44516 46128 48824 49011 50592 51696 54927 59582 65348 66774 69192 73236 75888 89032 89373 92256 97648 98022 100161 103392 109854 119164 128881 130696 133548 138384 146472 147033 151776 178064 178746 189193 195296 196044 200322 219708 238328 257762 261392 267096 268119 276768 292944 294066 344999 356128 357492 378386 386643 392088 400644 439416 476656 506447 515524 522784 534192 536238 567579 585888 588132 689998 714984 756772 773286 784176 801288 878832 953312 1012894 1031048 1034997 1068384 1072476 1135158 1159929 1176264 1379996 1429968 1513544 1519341 1546572 1568352 1602576 1702737 1757664 2025788 2062096 2069994 2144952 2190977 2270316 2319858 2352528 2759992 2859936 3027088 3038682 3093144 3104991 3205152 3405474 3995311 4051576 4124192 4139988 4289904 4381954 4540632 4558023 4639716 4705056 5519984 5864983 6054176 6077364 6186288 6209982 6572931 6810948 7990622 8103152 8279976 8579808 8763908 9081264 9116046 9279432 10694969 11039968 11729966 11985933 12154728 12372576 12419964 13145862 13621896 15981244 16206304 16559952 17527816 17594949 18162528 18232092 18558864 19718793 21389938 23459932 23971866 24309456 24839928 26291724 27243792 31962488 32084907 33119904 35055632 35189898 35957799 36464184 37117728 39437586 42779876 46919864 47943732 48618912 49679856 52583448 52784847 54487584 63924976 64169814 67920287 70111264 70379796 71915598 72928368 78875172 85559752 93839728 95887464 96254721 99359712 105166896 105569694 123854641 127849952 128339628 135840574 140759592 143831196 145856736 157750344 171119504 181814473 187679456 191774928 192509442 203760861 210333792 211139388 247709282 256679256 271681148 281519184 287662392 315500688 342239008 363628946 371563923 383549856 385018884 407521722 422278776 495418564 513358512 543362296 545443419 563038368 575324784 611282583 631001376 727257892 743127846 770037768 815043444 844557552 990837128 1026717024 1086724592 1090886838 1114691769 1150649568 1222565166 1454515784 1486255692 1540075536 1630086888 1636330257 1689115104 1981674256 2105528897 2173449184 2181773676 2229383538 2445130332 2909031568 2972511384 3080151072 3260173776 3272660514 3839493871 3963348512 4211057794 4363547352 4458767076 4890260664 5818063136 5945022768 6316586691 6520347552 6545321028 7678987742 8422115588 8727094704 8917534152 9780521328 11518481613 11890045536 12633173382 13090642056 15357975484 16844231176 17454189408 17835068304 18949760073 19561042656 23036963226 25266346764 26181284112 30715950968 33688462352 34555444839 35670136608 37899520146 46073926452 50532693528 52362568224 61431901936 65271395807 67376924704 69110889678 75799040292 92147852904 101065387056 122863803872 130542791614 138221779356 151598080584 184295705808 195814187421 202130774112 261085583228 276443558712 303196161168 368591411616 391628374842 522171166456 552887117424 587442562263 606392322336 783256749684 1044342332912 1105774234848 1174885124526 1566513499368 2088684665824 2349770249052 3133026998736 4699540498104 6266053997472 9399080996208 18798161992416
• Sum of all divisors σ(n): 58651856984448
• Sum of proper divisors (its aliquot sum) s(n): 39853694992032
• 18798161992416 is an abundant number, because the sum of its proper divisors (39853694992032) is greater than itself. Its abundance is 21055532999616

Bases of 18798161992416

• Binary: 100010001100011001001110001001001101011100000₂
• Hexadecimal: 0x1118C9C49AE0
• Base-36: 6NVR8ANS0

Squares and roots of 18798161992416

• 18798161992416 squared (18798161992416²) is 353370894293113478841517056
• 18798161992416 cubed (18798161992416³) is 6642723314326857797327437320917006647296
• The square root of 18798161992416 is 4335684.7201354481
• The cube root of 18798161992416 is 26589.1913387187

Scales and comparisons

• 18,798,161,992,416 seconds is equal to 597,723 years, 21 weeks, 8 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,798,161,992,416 would take you about one million, four hundred ninety-four thousand, three hundred eight 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 18798161992416 cubic inches would be around 2215.8 feet tall.

Recreational maths with 18798161992416

• 18798161992416 backwards is 61429916189781
• 18798161992416 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18798161992416's digits is 72
• More coming soon!