820145725240000

Names of 820145725240000

• Cardinal: 820145725240000 can be written as Eight hundred twenty trillion, one hundred forty-five billion, seven hundred twenty-five million, two hundred forty thousand.

Scientific notation

• Scientific notation: 8.2014572524 × 10¹⁴

Factors of 820145725240000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 29748

Divisors of 820145725240000

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 107 125 160 200 214 250 320 400 428 500 535 625 800 856 1000 1070 1250 1600 1712 2000 2140 2500 2675 3424 4000 4280 5000 5350 6848 8000 8560 9533 10000 10700 13375 17120 19066 20000 20101 21400 26750 34240 38132 40000 40202 42800 47665 53500 66875 76264 80404 85600 95330 100505 107000 133750 152528 160808 171200 190660 201010 214000 238325 267500 305056 321616 381320 402020 428000 476650 502525 535000 610112 643232 762640 804040 856000 953300 1005050 1020031 1070000 1191625 1286464 1525280 1608080 1906600 2010100 2040062 2140000 2150807 2383250 2512625 3050560 3216160 3813200 4020200 4080124 4280000 4301614 4766500 5025250 5100155 5958125 6432320 7626400 8040400 8160248 8603228 9533000 10050500 10200310 10754035 11916250 12563125 15252800 16080800 16320496 17206456 19066000 20101000 20400620 21508070 23832500 25126250 25500775 32161600 32640992 34412912 38132000 40202000 40801240 43016140 47665000 50252500 51001550 53770175 65281984 68825824 76264000 80404000 81602480 86032280 95330000 100505000 102003100 107540350 127503875 137651648 160808000 163204960 172064560 190660000 191622833 201010000 204006200 215080700 255007750 268850875 326409920 344129120 381320000 383245666 402020000 408012400 430161400 510015500 537701750 637519375 688258240 766491332 804040000 816024800 860322800 958114165 1020031000 1075403500 1275038750 1344254375 1532982664 1632049600 1720645600 1916228330 2040062000 2150807000 2550077500 2688508750 3065965328 3441291200 3832456660 4080124000 4301614000 4790570825 5100155000 5377017500 6131930656 7664913320 8160248000 8603228000 9581141650 10200310000 10754035000 12263861312 15329826640 17206456000 19162283300 20400620000 20503643131 21508070000 23952854125 30659653280 38324566600 40801240000 41007286262 43016140000 47905708250 61319306560 76649133200 82014572524 86032280000 95811416500 102518215655 119764270625 153298266400 164029145048 191622833000 205036431310 239528541250 306596532800 328058290096 383245666000 410072862620 479057082500 512591078275 656116580192 766491332000 820145725240 958114165000 1025182156550 1312233160384 1532982664000 1640291450480 1916228330000 2050364313100 2562955391375 3280582900960 3832456660000 4100728626200 5125910782750 6561165801920 7664913320000 8201457252400 10251821565500 12814776956875 16402914504800 20503643131000 25629553913750 32805829009600 41007286262000 51259107827500 82014572524000 102518215655000 164029145048000 205036431310000 410072862620000 820145725240000
• Sum of all divisors σ(n): 2053018801099728
• Sum of proper divisors (its aliquot sum) s(n): 1232873075859728
• 820145725240000 is an abundant number, because the sum of its proper divisors (1232873075859728) is greater than itself. Its abundance is 412727350619728

Bases of 820145725240000

• Binary: 10111010011110101100001110100111011111001011000000₂
• Hexadecimal: 0x2E9EB0E9DF2C0
• Base-36: 82PTQT9TJ4

Squares and roots of 820145725240000

• 820145725240000 squared (820145725240000²) is 672639010629445573057600000000
• 820145725240000 cubed (820145725240000³) is 551662009197402708414432756293824000000000000
• The square root of 820145725240000 is 28638186.4865776723
• The cube root of 820145725240000 is 93604.5605123849

Scales and comparisons

• 820,145,725,240,000 seconds is equal to 26,078,097 years, 9 weeks, 4 days, 11 hours, 6 minutes, 40 seconds.
• To count from 1 to 820,145,725,240,000 would take you about sixty-five million, one hundred ninety-five thousand, two hundred forty-two 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 820145725240000 cubic inches would be around 7800.4 feet tall.

Recreational maths with 820145725240000

• 820145725240000 backwards is 000042527541028
• 820145725240000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 820145725240000's digits is 40
• More coming soon!