18120412929168

Names of 18120412929168

• Cardinal: 18120412929168 can be written as Eighteen trillion, one hundred twenty billion, four hundred twelve million, nine hundred twenty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8120412929168 × 10¹³

Factors of 18120412929168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4176

Divisors of 18120412929168

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 33 36 44 48 54 62 66 72 88 93 99 108 124 132 144 176 186 198 216 248 264 279 297 341 372 396 432 496 528 558 594 682 744 792 837 961 1023 1116 1188 1364 1488 1584 1674 1922 2046 2232 2376 2728 2883 3069 3348 3844 4092 4129 4464 4752 5456 5766 6138 6696 7688 8184 8258 8649 9207 10571 11532 12276 12387 13392 15376 16368 16516 17298 18414 21142 23064 24552 24774 25947 29791 31713 33032 34596 36828 37161 42284 45419 46128 49104 49548 51894 59582 63426 66064 69192 73656 74322 84568 89373 90838 95139 99096 103788 111483 119164 126852 127999 136257 138384 147312 148644 169136 178746 181676 190278 198192 207576 222966 238328 253704 255998 268119 272514 285417 297288 327701 357492 363352 380556 383997 408771 415152 445932 476656 507408 511996 536238 545028 570834 594576 655402 714984 726704 761112 767994 804357 817542 891864 923521 983103 1023992 1072476 1090056 1141668 1151991 1226313 1310804 1407989 1429968 1522224 1535988 1608714 1635084 1783728 1847042 1966206 2047984 2144952 2180112 2283336 2303982 2452626 2621608 2770563 2815978 2949309 3071976 3217428 3270168 3455973 3694084 3932412 3967969 4223967 4289904 4566672 4607964 4905252 5243216 5541126 5631956 5898618 6143952 6434856 6540336 6911946 7388168 7864824 7935938 8311689 8447934 8847927 9215928 9810504 10158731 11082252 11263912 11797236 11903907 12671901 12869712 13823892 14776336 15729648 15871876 16623378 16895868 17695854 18431856 19621008 20317462 22164504 22527824 23594472 23807814 24935067 25343802 27647784 30476193 31743752 33246756 33791736 35391708 35711721 38015703 40634924 43647659 44329008 47188944 47615628 49870134 50687604 55295568 60952386 63487504 66493512 67583472 70783416 71423442 76031406 81269848 87295318 91428579 95231256 99740268 101375208 107135163 121904772 123007039 130942977 132987024 141566832 142846884 152062812 162539696 174590636 182857158 190462512 199480536 202750416 214270326 243809544 246014078 261885954 274285737 285693768 304125624 349181272 365714316 369021117 392828931 398961072 428540652 487619088 492028156 523771908 548571474 571387536 608251248 698362544 731428632 738042234 785657862 857081304 984056312 1047543816 1097142948 1107063351 1178486793 1353077429 1462857264 1476084468 1571315724 1714162608 1968112624 2095087632 2194285896 2214126702 2356973586 2706154858 2952168936 3142631448 3321190053 3813218209 4059232287 4388571792 4428253404 4713947172 5412309716 5904337872 6285262896 6642380106 7626436418 8118464574 8856506808 9427894344 10824619432 11439654627 12177696861 13284760212 15252872836 16236929148 17713013616 18855788688 21649238864 22879309254 24355393722 26569520424 30505745672 32473858296 34318963881 36533090583 41945400299 45758618508 48710787444 53139040848 61011491344 64947716592 68637927762 73066181166 83890800598 91517237016 97421574888 102956891643 125836200897 137275855524 146132362332 167781601196 183034474032 194843149776 205913783286 251672401794 274551711048 292264724664 335563202392 377508602691 411827566572 503344803588 549103422096 584529449328 671126404784 755017205382 823655133144 1006689607176 1132525808073 1510034410764 1647310266288 2013379214352 2265051616146 3020068821528 4530103232292 6040137643056 9060206464584 18120412929168
• Sum of all divisors σ(n): 58646241192000
• Sum of proper divisors (its aliquot sum) s(n): 40525828262832
• 18120412929168 is an abundant number, because the sum of its proper divisors (40525828262832) is greater than itself. Its abundance is 22405415333664

Bases of 18120412929168

• Binary: 100000111101011111100110001101001110010010000₂
• Hexadecimal: 0x107AFCC69C90
• Base-36: 6F8EI03O0

Squares and roots of 18120412929168

• 18120412929168 squared (18120412929168²) is 328349364723558817785172224
• 18120412929168 cubed (18120412929168³) is 5949826073820874405959947793649193029632
• The square root of 18120412929168 is 4256807.8332440613
• The cube root of 18120412929168 is 26265.7232141487

Scales and comparisons

• 18,120,412,929,168 seconds is equal to 576,173 years, 4 weeks, 1 day, 11 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,120,412,929,168 would take you about one million, four hundred forty thousand, four hundred thirty-two 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 18120412929168 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120412929168

• 18120412929168 backwards is 86192921402181
• 18120412929168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18120412929168's digits is 54
• More coming soon!