155128496562144

Names of 155128496562144

• Cardinal: 155128496562144 can be written as One hundred fifty-five trillion, one hundred twenty-eight billion, four hundred ninety-six million, five hundred sixty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.55128496562144 × 10¹⁴

Factors of 155128496562144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1589010

Divisors of 155128496562144

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 252 288 324 336 378 432 504 567 648 672 756 864 1008 1134 1296 1512 2016 2268 2592 3024 4536 5399 6048 9072 10798 16197 18144 21596 32394 37793 43192 48591 64788 75586 86384 97182 113379 129576 145773 151172 172768 194364 226758 259152 291546 302344 340137 388728 437319 453516 518304 583092 604688 680274 777456 874638 907032 1020411 1166184 1209376 1360548 1554912 1583599 1749276 1814064 2040822 2332368 2721096 3061233 3167198 3498552 3628128 4081644 4664736 4750797 5442192 6122466 6334396 6997104 8163288 9501594 10884384 11085193 12244932 12668792 13994208 14252391 16326576 19003188 22170386 24489864 25337584 28504782 32653152 33255579 38006376 42757173 44340772 48979728 50675168 57009564 66511158 76012752 85514346 88681544 97959456 99766737 114019128 128271519 133022316 152025504 171028692 177363088 199533474 228038256 256543038 266044632 299300211 342057384 354726176 399066948 456076512 513086076 532089264 598600422 684114768 798133896 897900633 1026172152 1064178528 1197200844 1368229536 1596267792 1795801266 2052344304 2394401688 3192535584 3591602532 4104688608 4788803376 7183205064 8549851001 9577606752 14366410128 17099702002 25649553003 28732820256 34199404004 51299106006 59848957007 68398808008 76948659009 102598212012 119697914014 136797616016 153897318018 179546871021 205196424024 230845977027 239395828028 273595232032 307794636036 359093742042 410392848048 461691954054 478791656056 538640613063 615589272072 692537931081 718187484084 820785696096 923383908108 957583312112 1077281226126 1231178544144 1385075862162 1436374968168 1615921839189 1846767816216 1915166624224 2154562452252 2462357088288 2770151724324 2872749936336 3231843678378 3693535632432 4309124904504 4847765517567 5540303448648 5745499872672 6463687356756 7387071264864 8618249809008 9695531035134 11080606897296 12927374713512 17236499618016 19391062070268 22161213794592 25854749427024 38782124140536 51709498854048 77564248281072 155128496562144
• Sum of all divisors σ(n): 521501016960000
• Sum of proper divisors (its aliquot sum) s(n): 366372520397856
• 155128496562144 is an abundant number, because the sum of its proper divisors (366372520397856) is greater than itself. Its abundance is 211244023835712

Bases of 155128496562144

• Binary: 100011010001011010101010111011101001111111100000₂
• Hexadecimal: 0x8D16AAEE9FE0
• Base-36: 1IZL1PJY00

Squares and roots of 155128496562144

• 155128496562144 squared (155128496562144²) is 24064850445631122826853876736
• 155128496562144 cubed (155128496562144³) is 3733144069623597143829972220204014739881984
• The square root of 155128496562144 is 12455059.0750162241
• The cube root of 155128496562144 is 53731.6933870683

Scales and comparisons

• 155,128,496,562,144 seconds is equal to 4,932,606 years, 18 weeks, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 155,128,496,562,144 would take you about twelve million, three hundred thirty-one thousand, five 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 155128496562144 cubic inches would be around 4477.6 feet tall.

Recreational maths with 155128496562144

• 155128496562144 backwards is 441265694821551
• 155128496562144 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155128496562144's digits is 63
• More coming soon!