142645205300387840

Names of 142645205300387840

• Cardinal: 142645205300387840 can be written as One hundred forty-two quadrillion, six hundred forty-five trillion, two hundred five billion, three hundred million, three hundred eighty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4264520530038784 × 10¹⁷

Factors of 142645205300387840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 19837115

Divisors of 142645205300387840

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 419 512 640 838 1024 1280 1676 2048 2095 2560 3352 4096 4190 5120 6704 8192 8380 10240 13408 16760 20480 26816 33520 40960 53632 67040 107264 134080 175561 214528 268160 351122 429056 536320 702244 858112 877805 1072640 1404488 1716224 1755610 2145280 2808976 3432448 3511220 4290560 5617952 7022440 8581120 11235904 14044880 17162240 19836689 22471808 28089760 39673378 44943616 56179520 79346756 89887232 99183445 112359040 158693512 179774464 198366890 224718080 317387024 359548928 396733780 449436160 634774048 719097856 793467560 898872320 1269548096 1438195712 1586935120 1797744640 2539096192 3173870240 3595489280 5078192384 6347740480 7190978560 8311572691 10156384768 12695480960 16623145382 20312769536 25390961920 33246290764 40625539072 41557863455 50781923840 66492581528 81251078144 83115726910 101563847680 132985163056 162502156288 166231453820 203127695360 265970326112 332462907640 406255390720 531940652224 664925815280 812510781440 1063881304448 1329851630560 2127762608896 2659703261120 3482548957529 4255525217792 5319406522240 6965097915058 8511050435584 10638813044480 13930195830116 17022100871168 17412744787645 21277626088960 27860391660232 34044201742336 34825489575290 42555252177920 55720783320464 68088403484672 69650979150580 85110504355840 111441566640928 139301958301160 170221008711680 222883133281856 278603916602320 340442017423360 445766266563712 557207833204640 891532533127424 1114415666409280 1783065066254848 2228831332818560 3566130132509696 4457662665637120 7132260265019392 8915325331274240 14264520530038784 17830650662548480 28529041060077568 35661301325096960 71322602650193920 142645205300387840
• Sum of all divisors σ(n): 343146575605001220
• Sum of proper divisors (its aliquot sum) s(n): 200501370304613380
• 142645205300387840 is an abundant number, because the sum of its proper divisors (200501370304613380) is greater than itself. Its abundance is 57856165004225540

Bases of 142645205300387840

• Binary: 111111010110001110000111011110110110101111010000000000000₂
• Hexadecimal: 0x1FAC70EF6D7A000
• Base-36: 130JI6NPSI68

Squares and roots of 142645205300387840

• 142645205300387840 squared (142645205300387840²) is 20347654595189795122847254419865600
• 142645205300387840 cubed (142645205300387840³) is 2902495367112228352121683737403505989561880674304000
• The square root of 142645205300387840 is 377684001.9121644501
• The cube root of 142645205300387840 is 522499.3158577313

Scales and comparisons

• 142,645,205,300,387,840 seconds is equal to 4,535,676,297 years, 50 weeks, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 142,645,205,300,387,840 would take you about thirteen billion, six hundred seven million, twenty-eight thousand, eight hundred ninety-three 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 142645205300387840 cubic inches would be around 43541.6 feet tall.

Recreational maths with 142645205300387840

• 142645205300387840 backwards is 048783003502546241
• The number of decimal digits it has is: 18
• The sum of 142645205300387840's digits is 62
• More coming soon!