80438540000

Names of 80438540000

• Cardinal: 80438540000 can be written as Eighty billion, four hundred thirty-eight million, five hundred forty thousand.

Scientific notation

• Scientific notation: 8.043854 × 10¹⁰

Factors of 80438540000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 449

Divisors of 80438540000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 65 70 80 91 100 104 112 125 130 140 160 175 182 193 200 208 224 229 250 260 280 325 350 364 386 400 416 455 458 500 520 560 625 650 700 728 772 800 875 910 916 965 1000 1040 1120 1145 1250 1300 1351 1400 1456 1544 1603 1625 1750 1820 1832 1930 2000 2080 2275 2290 2500 2509 2600 2702 2800 2912 2977 3088 3206 3250 3500 3640 3664 3860 4000 4375 4550 4580 4825 5000 5018 5200 5404 5600 5725 5954 6176 6412 6500 6755 7000 7280 7328 7720 8015 8125 8750 9100 9160 9650 10000 10036 10400 10808 11375 11450 11908 12545 12824 13000 13510 14000 14560 14885 15440 16030 16250 17500 17563 18200 18320 19300 20000 20072 20839 21616 22750 22900 23816 24125 25090 25648 26000 27020 28000 28625 29770 30880 32060 32500 33775 35000 35126 36400 36640 38600 40075 40144 41678 43232 44197 45500 45800 47632 48250 50180 51296 52000 54040 56875 57250 59540 62725 64120 65000 67550 70000 70252 72800 74425 77200 80150 80288 83356 87815 88394 91000 91600 95264 96500 100360 104195 108080 113750 114500 119080 120625 125450 128240 130000 135100 140000 140504 143125 148850 154400 160300 166712 168875 175630 176788 182000 183200 193000 200375 200720 208390 216160 220985 227500 229000 238160 241250 250900 256480 260000 270200 281008 286250 297700 309379 313625 320600 333424 337750 351260 353576 364000 372125 386000 400750 401440 416780 439075 441970 455000 458000 476320 482500 501800 520975 540400 562016 572500 574561 595400 618758 627250 641200 666848 675500 702520 707152 744250 772000 801500 833560 844375 878150 883940 910000 916000 965000 1001875 1003600 1041950 1080800 1104925 1145000 1149122 1190800 1237516 1254500 1282400 1351000 1405040 1414304 1488500 1546895 1568125 1603000 1667120 1688750 1756300 1767880 1820000 1860625 1930000 2003750 2007200 2083900 2195375 2209850 2290000 2298244 2381600 2475032 2509000 2604875 2702000 2810080 2872805 2977000 3093790 3136250 3206000 3334240 3377500 3512600 3535760 3721250 3860000 4007500 4021927 4167800 4390750 4419700 4580000 4596488 4950064 5018000 5209750 5404000 5524625 5745610 5954000 6187580 6272500 6412000 6755000 7025200 7071520 7442500 7734475 8015000 8043854 8335600 8781500 8839400 9192976 9900128 10036000 10419500 10976875 11049250 11491220 11908000 12375160 12545000 13024375 13510000 14050400 14364025 14885000 15468950 16030000 16087708 16671200 17563000 17678800 18385952 20109635 20839000 21953750 22098500 22982440 24750320 25090000 26048750 27020000 27623125 28728050 29770000 30937900 32060000 32175416 35126000 35357600 38672375 40219270 41678000 43907500 44197000 45964880 49500640 50180000 52097500 55246250 57456100 59540000 61875800 64350832 70252000 71820125 77344750 80438540 83356000 87815000 88394000 91929760 100548175 104195000 110492500 114912200 123751600 128701664 143640250 154689500 160877080 175630000 176788000 193361875 201096350 208390000 220985000 229824400 247503200 287280500 309379000 321754160 351260000 359100625 386723750 402192700 416780000 441970000 459648800 502740875 574561000 618758000 643508320 718201250 773447500 804385400 883940000 1005481750 1149122000 1237516000 1436402500 1546895000 1608770800 2010963500 2298244000 2513704375 2872805000 3093790000 3217541600 4021927000 5027408750 5745610000 6187580000 8043854000 10054817500 11491220000 16087708000 20109635000 40219270000 80438540000
• Sum of all divisors σ(n): 245889040320
• Sum of proper divisors (its aliquot sum) s(n): 165450500320
• 80438540000 is an abundant number, because the sum of its proper divisors (165450500320) is greater than itself. Its abundance is 85011960320

Bases of 80438540000

• Binary: 1001010111010100000101011011011100000₂
• Hexadecimal: 0x12BA82B6E0
• Base-36: 10YB12OW

Squares and roots of 80438540000

• 80438540000 squared (80438540000²) is 6470358717331600000000
• 80438540000 cubed (80438540000³) is 520466208498426599864000000000000
• The square root of 80438540000 is 283616.8894829785
• The cube root of 80438540000 is 4316.7284186559

Scales and comparisons

• 80,438,540,000 seconds is equal to 2,557 years, 36 weeks, 1 day, 14 hours, 53 minutes, 20 seconds.
• To count from 1 to 80,438,540,000 would take you about five thousand, one hundred fifteen 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 80438540000 cubic inches would be around 359.7 feet tall.

Recreational maths with 80438540000

• 80438540000 backwards is 00004583408
• 80438540000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80438540000's digits is 32
• More coming soon!