18061401800

Names of 18061401800

• Cardinal: 18061401800 can be written as Eighteen billion, sixty-one million, four hundred one thousand, eight hundred.

Scientific notation

• Scientific notation: 1.80614018 × 10¹⁰

Factors of 18061401800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 80

Divisors of 18061401800

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 8 10 13 17 20 25 26 34 40 43 50 52 65 68 85 86 100 104 130 136 169 170 172 200 215 221 260 289 325 338 340 344 425 430 442 520 559 578 650 676 680 731 845 850 860 884 1075 1105 1118 1156 1300 1352 1445 1462 1690 1700 1720 1768 1849 2150 2210 2236 2312 2600 2795 2873 2890 2924 3380 3400 3655 3698 3757 4225 4300 4420 4472 5525 5590 5746 5780 5848 6760 7225 7267 7310 7396 7514 8450 8600 8840 9245 9503 11050 11180 11492 11560 12427 13975 14365 14450 14534 14620 14792 15028 16900 18275 18490 18785 19006 22100 22360 22984 24037 24854 27950 28730 28900 29068 29240 30056 31433 33800 36335 36550 36980 37570 38012 44200 46225 47515 48074 48841 49708 55900 57460 57800 58136 62135 62866 71825 72670 73100 73960 75140 76024 92450 93925 95030 96148 97682 99416 111800 114920 120185 123539 124270 125732 143650 145340 146200 150280 157165 161551 181675 184900 187850 190060 192296 195364 237575 240370 244205 247078 248540 251464 287300 290680 310675 312481 314330 323102 363350 369800 375700 380120 390728 408629 475150 480740 488410 494156 497080 534361 574600 600925 617695 621350 624962 628660 646204 726700 751400 785825 807755 817258 950300 961480 976820 988312 1068722 1201850 1221025 1235390 1242700 1249924 1257320 1292408 1453400 1562405 1571650 1615510 1634516 1900600 1953640 2043145 2100163 2137444 2403700 2442050 2470780 2485400 2499848 2671805 3088475 3124810 3143300 3231020 3269032 4038775 4086290 4200326 4274888 4807400 4884100 4941560 5312177 5343610 6176950 6249620 6286600 6462040 6946693 7812025 8077550 8172580 8400652 9768200 10215725 10500815 10624354 10687220 12353900 12499240 13359025 13893386 15624050 16155100 16345160 16801304 20431450 21001630 21248708 21374440 24707800 26560885 26718050 27786772 31248100 32310200 34733465 40862900 42003260 42497416 52504075 53121770 53436100 55573544 62496200 69466930 81725800 84006520 90307009 105008150 106243540 106872200 132804425 138933860 173667325 180614018 210016300 212487080 265608850 277867720 347334650 361228036 420032600 451535045 531217700 694669300 722456072 903070090 1062435400 1389338600 1806140180 2257675225 3612280360 4515350450 9030700900 18061401800
• Sum of all divisors σ(n): 49453044345
• Sum of proper divisors (its aliquot sum) s(n): 31391642545
• 18061401800 is an abundant number, because the sum of its proper divisors (31391642545) is greater than itself. Its abundance is 13330240745

Bases of 18061401800

• Binary: 10000110100100010110001111011001000₂
• Hexadecimal: 0x4348B1EC8
• Base-36: 8APAITK

Squares and roots of 18061401800

• 18061401800 squared (18061401800²) is 326214234981043240000
• 18061401800 cubed (18061401800³) is 5891886370872237340813832000000
• The square root of 18061401800 is 134392.7148323153
• The cube root of 18061401800 is 2623.7179795709

Scales and comparisons

• 18,061,401,800 seconds is equal to 574 years, 15 weeks, 3 days, 3 minutes, 20 seconds.
• To count from 1 to 18,061,401,800 would take you about one thousand, one hundred forty-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 18061401800 cubic inches would be around 218.6 feet tall.

Recreational maths with 18061401800

• 18061401800 backwards is 00810416081
• The number of decimal digits it has is: 11
• The sum of 18061401800's digits is 29
• More coming soon!