18680011215008

Names of 18680011215008

• Cardinal: 18680011215008 can be written as Eighteen trillion, six hundred eighty billion, eleven million, two hundred fifteen thousand and eight.

Scientific notation

• Scientific notation: 1.8680011215008 × 10¹³

Factors of 18680011215008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17799

Divisors of 18680011215008

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 176 208 227 286 352 416 454 572 908 1093 1144 1816 2186 2288 2497 2951 3632 4372 4576 4994 5902 7264 8744 9988 11804 12023 14209 16453 17488 19976 23608 24046 28418 32461 32906 34976 39952 47216 48092 56836 64922 65812 79904 94432 96184 113672 129844 131624 156299 180983 192368 213889 227344 248111 259688 263248 312598 361966 384736 427778 454688 496222 519376 526496 625196 723932 855556 992444 1038752 1250392 1447864 1711112 1984888 2352779 2500784 2729221 2895728 3225443 3422224 3734831 3969776 4705558 5001568 5458442 5791456 6450886 6844448 7469662 7939552 9411116 10916884 12901772 14939324 17983129 18822232 21833768 25803544 29878648 35479873 35966258 37644464 41083141 43667536 48552803 51607088 59757296 70959746 71932516 75288928 82166282 87335072 97105606 103214176 119514592 141919492 143865032 164332564 194211212 197814419 233780677 283838984 287730064 328665128 388422424 395628838 467561354 534080833 567677968 575460128 657330256 776844848 791257676 935122708 1068161666 1135355936 1314660512 1553689696 1582515352 1870245416 2136323332 2571587447 3165030704 3740490832 4082170283 4272646664 5143174894 6330061408 7480981664 8164340566 8545293328 10286349788 16328681132 17090586656 20572699576 32657362264 41145399152 44903873113 53068213679 65314724528 82290798304 89807746226 106136427358 130629449056 179615492452 212272854716 359230984904 424545709432 583750350469 718461969808 849091418864 1167500700938 1436923939616 1698182837728 2335001401876 4670002803752 9340005607504 18680011215008
• Sum of all divisors σ(n): 43438367290752
• Sum of proper divisors (its aliquot sum) s(n): 24758356075744
• 18680011215008 is an abundant number, because the sum of its proper divisors (24758356075744) is greater than itself. Its abundance is 6078344860736

Bases of 18680011215008

• Binary: 100001111110101000111011011101101000010100000₂
• Hexadecimal: 0x10FD476ED0A0
• Base-36: 6MDH8DGGW

Squares and roots of 18680011215008

• 18680011215008 squared (18680011215008²) is 348942818992824656404440064
• 18680011215008 cubed (18680011215008³) is 6518255772182471128715404568566553280512
• The square root of 18680011215008 is 4322037.8544163633
• The cube root of 18680011215008 is 26533.3678232497

Scales and comparisons

• 18,680,011,215,008 seconds is equal to 593,966 years, 29 weeks, 6 days, 12 hours, 10 minutes, 8 seconds.
• To count from 1 to 18,680,011,215,008 would take you about one million, four hundred eighty-four thousand, nine hundred sixteen 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 18680011215008 cubic inches would be around 2211.1 feet tall.

Recreational maths with 18680011215008

• 18680011215008 backwards is 80051211008681
• The number of decimal digits it has is: 14
• The sum of 18680011215008's digits is 41
• More coming soon!