138450840000

Names of 138450840000

• Cardinal: 138450840000 can be written as One hundred thirty-eight billion, four hundred fifty million, eight hundred forty thousand.

Scientific notation

• Scientific notation: 1.3845084 × 10¹¹

Factors of 138450840000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2053

Divisors of 138450840000

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 53 55 60 64 66 75 80 88 96 100 106 110 120 125 132 150 159 160 165 176 192 200 212 220 240 250 264 265 275 300 318 320 330 352 375 400 424 440 480 500 528 530 550 583 600 625 636 660 704 750 795 800 825 848 880 960 1000 1056 1060 1100 1166 1200 1250 1272 1320 1325 1375 1500 1590 1600 1650 1696 1749 1760 1875 1979 2000 2112 2120 2200 2332 2400 2500 2544 2640 2650 2750 2915 3000 3180 3300 3392 3498 3520 3750 3958 3975 4000 4125 4240 4400 4664 4800 5000 5088 5280 5300 5500 5830 5937 6000 6360 6600 6625 6875 6996 7500 7916 7950 8000 8250 8480 8745 8800 9328 9895 10000 10176 10560 10600 11000 11660 11874 12000 12720 13200 13250 13750 13992 14575 15000 15832 15900 16500 16960 17490 17600 18656 19790 19875 20000 20625 21200 21769 22000 23320 23748 24000 25440 26400 26500 27500 27984 29150 29685 30000 31664 31800 33000 33125 34980 37312 39580 39750 40000 41250 42400 43538 43725 44000 46640 47496 49475 50880 52800 53000 55000 55968 58300 59370 60000 63328 63600 65307 66000 66250 69960 72875 79160 79500 82500 84800 87076 87450 88000 93280 94992 98950 99375 104887 106000 108845 110000 111936 116600 118740 120000 126656 127200 130614 132000 132500 139920 145750 148425 158320 159000 165000 174152 174900 186560 189984 197900 198750 209774 212000 217690 218625 220000 233200 237480 247375 254400 261228 264000 265000 279840 291500 296850 314661 316640 318000 326535 330000 348304 349800 364375 379968 395800 397500 419548 424000 435380 437250 440000 466400 474960 494750 522456 524435 530000 544225 559680 583000 593700 629322 633280 636000 653070 660000 696608 699600 728750 742125 791600 795000 839096 870760 874500 932800 949920 989500 1044912 1048870 1060000 1088450 1093125 1153757 1166000 1187400 1236875 1258644 1272000 1306140 1320000 1393216 1399200 1457500 1484250 1573305 1583200 1590000 1632675 1678192 1741520 1749000 1899840 1979000 2089824 2097740 2120000 2176900 2186250 2307514 2332000 2374800 2473750 2517288 2612280 2622175 2721125 2798400 2915000 2968500 3146610 3166400 3180000 3265350 3356384 3461271 3483040 3498000 3710625 3958000 4179648 4195480 4353800 4372500 4615028 4664000 4749600 4947500 5034576 5224560 5244350 5442250 5768785 5830000 5937000 6293220 6360000 6530700 6712768 6922542 6966080 6996000 7421250 7866525 7916000 8163375 8390960 8707600 8745000 9230056 9499200 9895000 10069152 10449120 10488700 10884500 11537570 11660000 11874000 12586440 13061400 13110875 13605625 13845084 13992000 14842500 15733050 15832000 16326750 16781920 17306355 17415200 17490000 18460112 19790000 20138304 20898240 20977400 21769000 23075140 23320000 23748000 25172880 26122800 26221750 27211250 27690168 28843925 29685000 31466100 32653500 33563840 34612710 34830400 34980000 36920224 39332625 39580000 40816875 41954800 43538000 46150280 47496000 50345760 52245600 52443500 54422500 55380336 57687850 59370000 62932200 65307000 65554375 69225420 69960000 73840448 78665250 79160000 81633750 83909600 86531775 87076000 92300560 100691520 104491200 104887000 108845000 110760672 115375700 118740000 125864400 130614000 131108750 138450840 144219625 157330500 163267500 167819200 173063550 174152000 184601120 196663125 209774000 217690000 221521344 230751400 237480000 251728800 261228000 262217500 276901680 288439250 314661000 326535000 346127100 369202240 393326250 419548000 432658875 435380000 461502800 503457600 522456000 524435000 553803360 576878500 629322000 653070000 692254200 721098125 786652500 839096000 865317750 870760000 923005600 1048870000 1107606720 1153757000 1258644000 1306140000 1384508400 1442196250 1573305000 1730635500 1846011200 2097740000 2163294375 2307514000 2517288000 2612280000 2769016800 2884392500 3146610000 3461271000 4195480000 4326588750 4615028000 5538033600 5768785000 6293220000 6922542000 8653177500 9230056000 11537570000 12586440000 13845084000 17306355000 23075140000 27690168000 34612710000 46150280000 69225420000 138450840000
• Sum of all divisors σ(n): 509043553920
• Sum of proper divisors (its aliquot sum) s(n): 370592713920
• 138450840000 is an abundant number, because the sum of its proper divisors (370592713920) is greater than itself. Its abundance is 232141873920

Bases of 138450840000

• Binary: 10000000111100010100000010100111000000₂
• Hexadecimal: 0x203C5029C0
• Base-36: 1RLQ1ZUO

Squares and roots of 138450840000

• 138450840000 squared (138450840000²) is 19168635096705600000000
• 138450840000 cubed (138450840000³) is 2653913630792371552704000000000000
• The square root of 138450840000 is 372089.8278641867
• The cube root of 138450840000 is 5173.2706303439

Scales and comparisons

• 138,450,840,000 seconds is equal to 4,402 years, 16 weeks, 6 hours, 40 minutes.
• To count from 1 to 138,450,840,000 would take you about eight thousand, eight hundred four 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 138450840000 cubic inches would be around 431.1 feet tall.

Recreational maths with 138450840000

• 138450840000 backwards is 000048054831
• 138450840000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138450840000's digits is 33
• More coming soon!