18007856285440

Names of 18007856285440

• Cardinal: 18007856285440 can be written as Eighteen trillion, seven billion, eight hundred fifty-six million, two hundred eighty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.800785628544 × 10¹³

Factors of 18007856285440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5374

Divisors of 18007856285440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 23 28 32 35 38 40 46 56 64 70 76 80 92 95 112 115 128 133 140 152 160 161 184 190 224 230 256 266 280 304 320 322 368 380 437 448 460 532 560 608 640 644 665 736 760 805 874 896 920 1064 1087 1120 1216 1280 1288 1330 1472 1520 1610 1748 1792 1840 2128 2174 2185 2240 2432 2576 2660 2944 3040 3059 3220 3496 3680 4231 4256 4348 4370 4480 4864 5152 5320 5435 5888 6080 6118 6440 6992 7360 7609 8462 8512 8696 8740 8960 10304 10640 10870 12160 12236 12880 13984 14720 15218 15295 16924 17024 17392 17480 20608 20653 21155 21280 21740 24320 24472 25001 25760 27968 29440 29617 30436 30590 33848 34048 34784 34960 38045 41216 41306 42310 42560 43480 48944 50002 51520 55936 59234 60872 61180 67696 69568 69920 76090 80389 82612 84620 85120 86960 97313 97888 100004 103040 103265 111872 118468 121744 122360 125005 135392 139136 139840 144571 148085 152180 160778 165224 169240 170240 173920 175007 194626 195776 200008 206080 206530 236936 243488 244720 250010 270784 278272 279680 289142 296170 304360 321556 330448 338480 347840 350014 389252 391552 400016 401945 413060 473872 475019 486565 486976 489440 500020 541568 559360 562723 578284 592340 608720 643112 660896 676960 681191 695680 700028 722855 778504 783104 800032 803890 826120 875035 947744 950038 973130 973952 978880 1000040 1083136 1125446 1156568 1184680 1217440 1286224 1321792 1353920 1362382 1391360 1400056 1445710 1557008 1600064 1607780 1652240 1750070 1848947 1895488 1900076 1946260 1947904 1957760 2000080 2250892 2313136 2369360 2375095 2434880 2572448 2643584 2707840 2724764 2800112 2813615 2891420 3114016 3200128 3215560 3304480 3325133 3405955 3500140 3697894 3790976 3800152 3892520 3915520 4000160 4501784 4599097 4626272 4738720 4750190 4869760 5144896 5287168 5415680 5449528 5600224 5627230 5782840 6228032 6400256 6431120 6608960 6650266 6811910 7000280 7395788 7581952 7600304 7785040 8000320 9003568 9198194 9244735 9252544 9477440 9500380 9739520 10289792 10899056 11200448 11254460 11565680 12456064 12862240 12942629 13217920 13300532 13623820 14000560 14791576 15200608 15570080 16000640 16625665 18007136 18396388 18489470 18505088 18954880 19000760 20579584 21798112 22400896 22508920 22995485 23131360 24912128 25724480 25885258 26435840 26601064 27247640 28001120 29583152 30401216 31140160 32001280 32193679 33251330 36014272 36792776 36978940 37010176 37909760 38001520 43596224 44801792 45017840 45990970 46262720 51448960 51770516 53202128 54495280 56002240 59166304 60802432 62280320 64387358 64713145 66502660 72028544 73585552 73957880 76003040 87192448 87382843 90035680 91981940 92525440 102897920 103541032 105779231 106404256 108990560 112004480 118332608 121604864 124560640 128774716 129426290 133005320 144057088 147171104 147915760 152006080 160968395 174384896 174765686 180071360 183963880 185050880 207082064 211558462 212808512 217981120 224008960 236665216 257549432 258852580 266010640 294342208 295831520 304012160 321936790 349531372 360142720 367927760 414164128 423116924 425617024 435962240 436914215 473330432 515098864 517705160 528896155 532021280 588684416 591663040 608024320 611679901 643873580 699062744 720285440 735855520 740454617 828328256 846233848 851234048 871924480 873828430 1030197728 1035410320 1057792310 1064042560 1177368832 1183326080 1223359802 1287747160 1398125488 1471711040 1480909234 1656656512 1692467696 1747656860 2009805389 2060395456 2070820640 2115584620 2128085120 2366652160 2446719604 2575494320 2796250976 2943422080 2961818468 3058399505 3313313024 3384935392 3495313720 3702273085 4019610778 4120790912 4141641280 4231169240 4256170240 4893439208 5150988640 5592501952 5886844160 5923636936 6116799010 6769870784 6990627440 7404546170 8039221556 8241581824 8283282560 8462338480 9786878416 10049026945 10301977280 11185003904 11847273872 12233598020 13539741568 13981254880 14068637723 14809092340 16078443112 16566565120 16924676960 19573756832 20098053890 20603954560 22370007808 23694547744 24467196040 27079483136 27962509760 28137275446 29618184680 32156886224 33849353920 39147513664 40196107780 41207909120 47389095488 48934392080 55925019520 56274550892 59236369360 64313772448 67698707840 70343188615 78295027328 80392215560 94778190976 97868784160 111850039040 112549101784 118472738720 128627544896 135397415680 140686377230 156590054656 160784431120 189556381952 195737568320 225098203568 236945477440 257255089792 281372754460 321568862240 391475136640 450196407136 473890954880 514510179584 562745508920 643137724480 782950273280 900392814272 947781909760 1125491017840 1286275448960 1800785628544 2250982035680 2572550897920 3601571257088 4501964071360 9003928142720 18007856285440
• Sum of all divisors σ(n): 54209815511040
• Sum of proper divisors (its aliquot sum) s(n): 36201959225600
• 18007856285440 is an abundant number, because the sum of its proper divisors (36201959225600) is greater than itself. Its abundance is 18194102940160

Bases of 18007856285440

• Binary: 100000110000011000111111000001000011100000000₂
• Hexadecimal: 0x1060C7E08700
• Base-36: 6DSP0OLJ4

Squares and roots of 18007856285440

• 18007856285440 squared (18007856285440²) is 324282887997060914755993600
• 18007856285440 cubed (18007856285440³) is 5839639642878508926035275393672413184000
• The square root of 18007856285440 is 4243566.4582329803
• The cube root of 18007856285440 is 26211.2262194433

Scales and comparisons

• 18,007,856,285,440 seconds is equal to 572,594 years, 6 weeks, 4 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,007,856,285,440 would take you about one million, four hundred thirty-one thousand, four hundred eighty-five 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 18007856285440 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18007856285440

• 18007856285440 backwards is 04458265870081
• The number of decimal digits it has is: 14
• The sum of 18007856285440's digits is 58
• More coming soon!