18338622955520

Names of 18338622955520

• Cardinal: 18338622955520 can be written as Eighteen trillion, three hundred thirty-eight billion, six hundred twenty-two million, nine hundred fifty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.833862295552 × 10¹³

Factors of 18338622955520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1304

Divisors of 18338622955520

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 128 140 160 164 205 224 256 280 287 320 328 410 448 512 560 574 640 656 820 896 1024 1120 1148 1249 1280 1312 1435 1640 1792 2048 2240 2296 2498 2560 2624 2870 3280 3584 4096 4480 4592 4996 5120 5248 5740 6245 6560 7168 8192 8743 8960 9184 9992 10240 10496 11480 12490 13120 14336 17486 17920 18368 19984 20480 20992 22960 24980 26240 28672 34972 35840 36736 39968 40960 41984 43715 45920 49960 51209 52480 57344 69944 71680 73472 79936 83968 87430 91840 99920 102418 104960 139888 143360 146944 159872 167936 174860 183680 199840 204836 209920 256045 279776 286720 293888 319744 335872 349720 358463 367360 399680 409672 419840 512090 559552 587776 639488 699440 716926 734720 799360 819344 839680 1024180 1119104 1175552 1278976 1398880 1433852 1469440 1560001 1598720 1638688 1679360 1792315 2048360 2238208 2351104 2557952 2797760 2867704 2938880 3120002 3197440 3277376 3584630 4096720 4476416 5115904 5595520 5735408 5877760 6240004 6394880 6554752 7169260 7800005 8193440 8952832 10231808 10920007 11191040 11470816 11755520 12480008 12789760 13109504 14338520 15600010 16386880 17905664 21840014 22382080 22941632 24960016 25579520 26219008 28677040 31200020 32773760 35811328 43680028 44764160 45883264 49920032 51159040 52438016 54600035 57354080 62400040 63960041 65547520 71622656 87360056 89528320 91766528 99840064 104876032 109200070 114708160 124800080 127920082 131095040 174720112 179056640 183533056 199680128 209752064 218400140 229416320 249600160 255840164 262190080 319800205 349440224 358113280 367066112 399360256 419504128 436800280 447720287 458832640 499200320 511680328 524380160 639600410 698880448 734132224 798720512 873600560 895440574 917665280 998400640 1023360656 1048760320 1279200820 1397760896 1468264448 1597441024 1747201120 1790881148 1835330560 1996801280 2046721312 2097520640 2238601435 2558401640 2795521792 2936528896 3194882048 3494402240 3581762296 3670661120 3993602560 4093442624 4477202870 5116803280 5591043584 6389764096 6988804480 7163524592 7341322240 7987205120 8186885248 8954405740 10233606560 11182087168 12779528192 13977608960 14327049184 14682644480 15974410240 16373770496 17908811480 20467213120 22364174336 27955217920 28654098368 31948820480 32747540992 35817622960 40934426240 44728348672 55910435840 57308196736 63897640960 65495081984 71635245920 81868852480 89456697344 111820871680 114616393472 130990163968 143270491840 163737704960 223641743360 229232786944 261980327936 286540983680 327475409920 447283486720 458465573888 523960655872 573081967360 654950819840 916931147776 1146163934720 1309901639680 1833862295552 2292327869440 2619803279360 3667724591104 4584655738880 9169311477760 18338622955520
• Sum of all divisors σ(n): 51565197868128
• Sum of proper divisors (its aliquot sum) s(n): 33226574912608
• 18338622955520 is an abundant number, because the sum of its proper divisors (33226574912608) is greater than itself. Its abundance is 14887951957088

Bases of 18338622955520

• Binary: 100001010110111001011000110110110000000000000₂
• Hexadecimal: 0x10ADCB1B6000
• Base-36: 6I0NAM9KW

Squares and roots of 18338622955520

• 18338622955520 squared (18338622955520²) is 336305091904725099898470400
• 18338622955520 cubed (18338622955520³) is 6167372278462255037753214498775236608000
• The square root of 18338622955520 is 4282361.8431328289
• The cube root of 18338622955520 is 26370.7353612793

Scales and comparisons

• 18,338,622,955,520 seconds is equal to 583,111 years, 25 weeks, 1 day, 12 hours, 5 minutes, 20 seconds.
• To count from 1 to 18,338,622,955,520 would take you about one million, four hundred fifty-seven thousand, seven hundred seventy-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 18338622955520 cubic inches would be around 2197.6 feet tall.

Recreational maths with 18338622955520

• 18338622955520 backwards is 02555922683381
• The number of decimal digits it has is: 14
• The sum of 18338622955520's digits is 59
• More coming soon!