128049433590015

Names of 128049433590015

• Cardinal: 128049433590015 can be written as One hundred twenty-eight trillion, forty-nine billion, four hundred thirty-three million, five hundred ninety thousand and fifteen.

Scientific notation

• Scientific notation: 1.28049433590015 × 10¹⁴

Factors of 128049433590015

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5168

Divisors of 128049433590015

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 81 105 135 147 189 243 245 315 405 441 567 729 735 945 1215 1323 1701 2187 2205 2835 3645 3969 5103 5153 6561 6615 8505 10935 11907 15309 15459 19683 19845 25515 25765 32805 35721 36071 45927 46377 59535 76545 77295 98415 107163 108213 137781 139131 178605 180355 229635 231885 252497 321489 324639 417393 535815 541065 688905 695655 757491 964467 973917 1252179 1262485 1607445 1623195 2086965 2272473 2921751 3756537 3787455 4822335 4869585 6260895 6817419 8765253 11269611 11362365 14608755 18782685 20452257 26295759 26553409 33808833 34087095 43826265 56348055 61356771 78887277 79660227 101426499 102261285 131478795 132767045 169044165 184070313 185873863 236661831 238980681 306783855 394436385 398301135 507132495 552210939 557621589 709985493 716942043 920351565 929369315 1183309155 1194903405 1301117041 1656632817 1672864767 2150826129 2761054695 2788107945 3549927465 3584710215 3903351123 4969898451 5018594301 6452478387 6505585205 8283164085 8364323835 10754130645 11710053369 15055782903 19357435161 19516755615 24849492255 25092971505 32262391935 35130160107 45167348709 58072305483 58550266845 75278914515 96787175805 105390480321 135502046127 174216916449 175650800535 225836743545 290361527415 316171440963 406506138381 522650749347 526952401605 677510230635 871084582245 948514322889 1219518415143 1580857204815 2032530691905 2613253746735 2845542968667 3658555245429 4742571614445 6097592075715 8536628906001 14227714843335 18292776227145 25609886718003 42683144530005 128049433590015
• Sum of all divisors σ(n): 268167334792104
• Sum of proper divisors (its aliquot sum) s(n): 140117901202089
• 128049433590015 is an abundant number, because the sum of its proper divisors (140117901202089) is greater than itself. Its abundance is 12068467612074

Bases of 128049433590015

• Binary: 11101000111010111010101000000001011100011111111₂
• Hexadecimal: 0x7475D500B8FF
• Base-36: 19E13IMCXR

Squares and roots of 128049433590015

• 128049433590015 squared (128049433590015²) is 16396657442723661771107700225
• 128049433590015 cubed (128049433590015³) is 2099582698310268706542718095625332173253375
• The square root of 128049433590015 is 11315892.9647648665
• The cube root of 128049433590015 is 50403.3289129335

Scales and comparisons

• 128,049,433,590,015 seconds is equal to 4,071,575 years, 47 weeks, 12 hours, 20 minutes, 15 seconds.
• To count from 1 to 128,049,433,590,015 would take you about ten million, one hundred seventy-eight thousand, nine hundred thirty-nine 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 128049433590015 cubic inches would be around 4200.3 feet tall.

Recreational maths with 128049433590015

• 128049433590015 backwards is 510095334940821
• The number of decimal digits it has is: 15
• The sum of 128049433590015's digits is 54
• More coming soon!