18144987668964

Names of 18144987668964

• Cardinal: 18144987668964 can be written as Eighteen trillion, one hundred forty-four billion, nine hundred eighty-seven million, six hundred sixty-eight thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.8144987668964 × 10¹³

Factors of 18144987668964

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3452

Divisors of 18144987668964

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 243 324 351 397 468 486 702 729 794 972 1053 1191 1404 1458 1588 2106 2382 2916 3037 3159 3573 4212 4764 5161 6074 6318 7146 9111 9477 10322 10719 12148 12636 14292 15483 18222 18954 20644 21438 27333 30966 32157 36444 37908 39481 42876 46449 54666 61932 64314 78962 81999 92898 96471 109332 118443 128628 139347 157609 157924 163998 185796 192942 236886 245997 278694 289413 315218 327996 355329 385884 418041 472827 473772 491994 557388 578826 630436 710658 737991 836082 945654 983988 1065987 1157652 1205689 1254123 1418481 1421316 1475982 1672164 1891308 2048917 2131974 2213973 2411378 2508246 2836962 2951964 3197961 3617067 3762369 4097834 4255443 4263948 4427946 4822756 5016492 5673924 6146751 6395922 7234134 7524738 8195668 8510886 8855892 9593883 10851201 12293502 12766329 12791844 14468268 15049476 15673957 17021772 18440253 19187766 21702402 24587004 25532658 28781649 31347914 32553603 36880506 38298987 38375532 43404804 47021871 51065316 55320759 57563298 62695828 65107206 73761012 76597974 94043742 97660809 110641518 114896961 115126596 130214412 141065613 153195948 165962277 188087484 195321618 221283036 229793922 282131226 292982427 331924554 390643236 423196839 459587844 478658533 497886831 564262452 585964854 663849108 846393678 878947281 957317066 995773662 1171929708 1269590517 1435975599 1493660493 1692787356 1757894562 1914634132 1991547324 2539181034 2871951198 2987320986 3515789124 3808771551 4307926797 5078362068 5743902396 5974641972 6222560929 7617543102 8615853594 11426314653 12445121858 12923780391 15235086204 17231707188 18667682787 22852629306 24890243716 25847560782 37335365574 38771341173 45705258612 51695121564 56003048361 74670731148 77542682346 112006096722 116314023519 155085364692 168009145083 224012193444 232628047038 336018290166 348942070557 465256094076 504027435249 672036580332 697884141114 1008054870498 1395768282228 1512082305747 2016109740996 3024164611494 4536246917241 6048329222988 9072493834482 18144987668964
• Sum of all divisors σ(n): 51417426342324
• Sum of proper divisors (its aliquot sum) s(n): 33272438673360
• 18144987668964 is an abundant number, because the sum of its proper divisors (33272438673360) is greater than itself. Its abundance is 15127451004396

Bases of 18144987668964

• Binary: 100001000000010110101100010110110000111100100₂
• Hexadecimal: 0x1080B58B61E4
• Base-36: 6FJOX6290

Squares and roots of 18144987668964

• 18144987668964 squared (18144987668964²) is 329240577506855614448833296
• 18144987668964 cubed (18144987668964³) is 5974066218984481226347251585236469025344
• The square root of 18144987668964 is 4259693.3773411435
• The cube root of 18144987668964 is 26277.5916290813

Scales and comparisons

• 18,144,987,668,964 seconds is equal to 576,954 years, 25 weeks, 8 hours, 29 minutes, 24 seconds.
• To count from 1 to 18,144,987,668,964 would take you about one million, four hundred forty-two thousand, three hundred eighty-six 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 18144987668964 cubic inches would be around 2189.8 feet tall.

Recreational maths with 18144987668964

• 18144987668964 backwards is 46986678944181
• 18144987668964 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18144987668964's digits is 81
• More coming soon!