489929921172

Names of 489929921172

• Cardinal: 489929921172 can be written as Four hundred eighty-nine billion, nine hundred twenty-nine million, nine hundred twenty-one thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 4.89929921172 × 10¹¹

Factors of 489929921172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3671

Divisors of 489929921172

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 47 54 61 94 108 122 141 183 188 244 282 366 423 521 549 564 732 846 1042 1098 1269 1563 1647 1692 2084 2196 2538 2867 3037 3126 3294 4689 5076 5734 6074 6252 6588 8601 9111 9378 11468 12148 14067 17202 18222 18756 24487 25803 27333 28134 31781 34404 36444 48974 51606 54666 56268 63562 73461 77409 81999 95343 97948 103212 109332 127124 142739 146922 154818 163998 185257 190686 220383 285478 286029 293844 309636 327996 370514 381372 428217 440766 555771 570956 572058 661149 741028 856434 858087 881532 1111542 1144116 1284651 1322298 1493707 1582277 1667313 1712868 1716174 2223084 2569302 2644596 2987414 3164554 3334626 3432348 3853953 4481121 4746831 5001939 5138604 5974828 6329108 6669252 7707906 8707079 8962242 9493662 10003878 13443363 14240493 15415812 17414158 17924484 18987324 20007756 26121237 26886726 28480986 34828316 40330089 42721479 52242474 53773452 56961972 74367019 78363711 80660178 85442958 96518897 104484948 148734038 156727422 161320356 170885916 193037794 223101057 235091133 289556691 297468076 313454844 386075588 446202114 470182266 579113382 669303171 868670073 892404228 940364532 1158226764 1338606342 1737340146 2007909513 2606010219 2677212684 3474680292 4015819026 4536388159 5212020438 8031638052 9072776318 10424040876 13609164477 18145552636 27218328954 40827493431 54436657908 81654986862 122482480293 163309973724 244964960586 489929921172
• Sum of all divisors σ(n): 1321445422080
• Sum of proper divisors (its aliquot sum) s(n): 831515500908
• 489929921172 is an abundant number, because the sum of its proper divisors (831515500908) is greater than itself. Its abundance is 341585579736

Bases of 489929921172

• Binary: 111001000010010000110010101001010010100₂
• Hexadecimal: 0x7212195294
• Base-36: 692JMIL0

Squares and roots of 489929921172

• 489929921172 squared (489929921172²) is 240031327659602133853584
• 489929921172 cubed (489929921172³) is 117598529439079376687769401709680448
• The square root of 489929921172 is 699949.9419044193
• The cube root of 489929921172 is 7883.3593064651

Scales and comparisons

• 489,929,921,172 seconds is equal to 15,578 years, 13 weeks, 2 days, 4 hours, 46 minutes, 12 seconds.
• To count from 1 to 489,929,921,172 would take you about thirty-one thousand, one hundred fifty-six 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 489929921172 cubic inches would be around 656.9 feet tall.

Recreational maths with 489929921172

• 489929921172 backwards is 271129929984
• The number of decimal digits it has is: 12
• The sum of 489929921172's digits is 63
• More coming soon!