120728778048

Names of 120728778048

• Cardinal: 120728778048 can be written as One hundred twenty billion, seven hundred twenty-eight million, seven hundred seventy-eight thousand and forty-eight.

Scientific notation

• Scientific notation: 1.20728778048 × 10¹¹

Factors of 120728778048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8830

Divisors of 120728778048

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 144 174 192 216 232 261 283 288 348 432 464 522 566 576 696 783 849 864 928 1044 1132 1392 1566 1698 1728 1856 2088 2264 2547 2784 3132 3396 4176 4528 5094 5568 6264 6792 7641 8207 8352 8513 9056 10188 12528 13584 15282 16414 16704 17026 18112 20376 24621 25056 25539 27168 30564 32828 34052 40752 49242 50112 51078 54336 61128 65656 68104 73863 76617 81504 98484 102156 122256 131312 136208 147726 153234 163008 196968 204312 221589 229851 244512 246877 262624 272416 295452 306468 393936 408624 443178 459702 489024 493754 525248 544832 590904 612936 740631 787872 817248 886356 919404 987508 1181808 1225872 1481262 1575744 1634496 1772712 1838808 1975016 2221893 2363616 2409179 2451744 2962524 3545424 3677616 3950032 4443786 4727232 4818358 4903488 5925048 6665679 7090848 7227537 7355232 7900064 8887572 9636716 11850096 13331358 14181696 14455074 14710464 15800128 17775144 19273432 21682611 23700192 26662716 28910148 35550288 38546864 43365222 47400384 53325432 57820296 65047833 69866191 71100576 77093728 86730444 106650864 115640592 130095666 139732382 142201152 154187456 173460888 209598573 213301728 231281184 260191332 279464764 346921776 419197146 426603456 462562368 520382664 558929528 628795719 693843552 838394292 1040765328 1117859056 1257591438 1387687104 1676788584 1886387157 2081530656 2235718112 2515182876 3353577168 3772774314 4163061312 4471436224 5030365752 6707154336 7545548628 10060731504 13414308672 15091097256 20121463008 30182194512 40242926016 60364389024 120728778048
• Sum of all divisors σ(n): 368499542400
• Sum of proper divisors (its aliquot sum) s(n): 247770764352
• 120728778048 is an abundant number, because the sum of its proper divisors (247770764352) is greater than itself. Its abundance is 127041986304

Bases of 120728778048

• Binary: 1110000011011111111101111010101000000₂
• Hexadecimal: 0x1C1BFEF540
• Base-36: 1JGMSPC0

Squares and roots of 120728778048

• 120728778048 squared (120728778048²) is 14575437848963246690304
• 120728778048 cubed (120728778048³) is 1759674801019902356583182209646592
• The square root of 120728778048 is 347460.4697631085
• The cube root of 120728778048 is 4942.3891207759

Scales and comparisons

• 120,728,778,048 seconds is equal to 3,838 years, 41 weeks, 4 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 120,728,778,048 would take you about seven thousand, six hundred seventy-seven 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 120728778048 cubic inches would be around 411.9 feet tall.

Recreational maths with 120728778048

• 120728778048 backwards is 840877827021
• 120728778048 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 120728778048's digits is 54
• More coming soon!