18008088369920

Names of 18008088369920

• Cardinal: 18008088369920 can be written as Eighteen trillion, eight billion, eighty-eight million, three hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.800808836992 × 10¹³

Factors of 18008088369920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 276

Divisors of 18008088369920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 64 80 88 110 116 128 145 160 176 220 229 232 256 290 319 320 352 440 458 464 580 638 640 704 841 880 916 928 1145 1160 1276 1280 1408 1595 1682 1760 1832 1856 2290 2320 2519 2552 2816 3190 3364 3520 3664 3712 4205 4580 4640 5038 5104 6380 6641 6728 7040 7328 7424 8410 9160 9251 9280 10076 10208 12595 12760 13282 13456 14080 14656 16820 18320 18502 18560 20152 20416 24389 25190 25520 26564 26912 29312 33205 33640 36640 37004 37120 40304 40832 46255 48778 50380 51040 52441 53128 53824 58624 66410 67280 73051 73280 74008 80608 81664 92510 97556 100760 102080 104882 106256 107648 121945 132820 134560 146102 146560 148016 161216 185020 192589 195112 201520 204160 209764 212512 215296 243890 262205 265640 268279 269120 292204 293120 296032 322432 365255 370040 385178 390224 403040 408320 419528 425024 487780 524410 531280 536558 538240 576851 584408 592064 644864 730510 740080 770356 780448 806080 839056 850048 962945 975560 1048820 1062560 1073116 1076480 1153702 1168816 1184128 1341395 1461020 1480160 1520789 1540712 1560896 1612160 1678112 1700096 1925890 1951120 2097640 2118479 2125120 2146232 2307404 2337632 2368256 2682790 2884255 2922040 2960320 3041578 3081424 3121792 3224320 3356224 3851780 3902240 4195280 4236958 4250240 4292464 4614808 4675264 5365580 5585081 5768510 5844080 5920640 6083156 6162848 6243584 6712448 7603945 7703560 7804480 8390560 8473916 8500480 8584928 9229616 9350528 10592395 10731160 11170162 11537020 11688160 11841280 12166312 12325696 13424896 15207890 15407120 15608960 16728679 16781120 16947832 17169856 18459232 18701056 21184790 21462320 22340324 23074040 23376320 24332624 24651392 27925405 30415780 30814240 31217920 33457358 33562240 33895664 34339712 36918464 42369580 42924640 44102881 44680648 46148080 46752640 48665248 49302784 55850810 60831560 61435891 61628480 66914716 67124480 67791328 68679424 73836928 83643395 84739160 85849280 88205762 89361296 92296160 93505280 97330496 111701620 121663120 122871782 123256960 133829432 135582656 147673856 167286790 169478320 171698560 176411524 178722592 184592320 194660992 220514405 223403240 243326240 245743564 246513920 267658864 271165312 307179455 334573580 338956640 343397120 352823048 357445184 369184640 389321984 441028810 446806480 485131691 486652480 491487128 535317728 542330624 614358910 669147160 677913280 705646096 714890368 738369280 882057620 893612960 970263382 973304960 982974256 1070635456 1228717820 1278983549 1338294320 1355826560 1411292192 1429780736 1764115240 1787225920 1940526764 1946609920 1965948512 2141270912 2425658455 2457435640 2557967098 2676588640 2711653120 2822584384 3528230480 3574451840 3881053528 3931897024 4282541824 4851316910 4914871280 5115934196 5353177280 5645168768 6394917745 7056460960 7148903680 7762107056 7863794048 9702633820 9829742560 10231868392 10706354560 11290337536 12789835490 14068819039 14112921920 15524214112 15727588096 19405267640 19659485120 20463736784 21412709120 25579670980 28137638078 28225843840 31048428224 38810535280 39318970240 40927473568 51159341960 56275276156 56451687680 62096856448 70344095195 77621070560 78637940480 81854947136 102318683920 112550552312 124193712896 140688190390 155242141120 163709894272 204637367840 225101104624 281376380780 310484282240 327419788544 409274735680 450202209248 562752761560 620968564480 818549471360 900404418496 1125505523120 1637098942720 1800808836992 2251011046240 3601617673984 4502022092480 9004044184960 18008088369920
• Sum of all divisors σ(n): 48950632372320
• Sum of proper divisors (its aliquot sum) s(n): 30942544002400
• 18008088369920 is an abundant number, because the sum of its proper divisors (30942544002400) is greater than itself. Its abundance is 12934455632480

Bases of 18008088369920

• Binary: 100000110000011010101101101011101101100000000₂
• Hexadecimal: 0x1060D5B5DB00
• Base-36: 6DSSUUZ28

Squares and roots of 18008088369920

• 18008088369920 squared (18008088369920²) is 324291246738847962760806400
• 18008088369920 cubed (18008088369920³) is 5839865428864705125651962986640703488000
• The square root of 18008088369920 is 4243593.8035961925
• The cube root of 18008088369920 is 26211.3388220131

Scales and comparisons

• 18,008,088,369,920 seconds is equal to 572,601 years, 26 weeks, 2 days, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 18,008,088,369,920 would take you about one million, four hundred thirty-one thousand, five hundred three 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 18008088369920 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18008088369920

• 18008088369920 backwards is 02996388080081
• The number of decimal digits it has is: 14
• The sum of 18008088369920's digits is 62
• More coming soon!