2190409472

Names of 2190409472

• Cardinal: 2190409472 can be written as Two billion, one hundred ninety million, four hundred nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.190409472 × 10⁹

Factors of 2190409472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 340

Divisors of 2190409472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 61 64 68 74 122 128 136 148 223 244 256 272 296 446 488 544 592 629 892 976 1037 1088 1184 1258 1784 1952 2074 2176 2257 2368 2516 3568 3791 3904 4148 4352 4514 4736 5032 7136 7582 7808 8251 8296 9028 9472 10064 13603 14272 15164 15616 16502 16592 18056 20128 27206 28544 30328 33004 33184 36112 38369 40256 54412 57088 60656 66008 66368 72224 76738 80512 108824 121312 132016 132736 140267 144448 153476 161024 217648 231251 242624 264032 265472 280534 288896 306952 435296 462502 485248 503311 528064 561068 577792 613904 870592 925004 970496 1006622 1056128 1122136 1227808 1741184 1850008 2013244 2112256 2244272 2455616 3482368 3700016 4026488 4488544 4911232 7400032 8052976 8556287 8977088 9822464 14800064 16105952 17112574 17954176 29600128 32211904 34225148 35908352 59200256 64423808 68450296 128847616 136900592 273801184 547602368 1095204736 2190409472
• Sum of all divisors σ(n): 4854189312
• Sum of proper divisors (its aliquot sum) s(n): 2663779840
• 2190409472 is an abundant number, because the sum of its proper divisors (2663779840) is greater than itself. Its abundance is 473370368

Bases of 2190409472

• Binary: 10000010100011101111111100000000₂
• Hexadecimal: 0x828EFF00
• Base-36: 10842RK

Squares and roots of 2190409472

• 2190409472 squared (2190409472²) is 4797893655027318784
• 2190409472 cubed (2190409472³) is 10509351707620539483237122048
• The square root of 2190409472 is 46801.8105632677
• The cube root of 2190409472 is 1298.6987911121

Scales and comparisons

• 2,190,409,472 seconds is equal to 69 years, 33 weeks, 4 days, 23 hours, 4 minutes, 32 seconds.
• To count from 1 to 2,190,409,472 would take you about one 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 2190409472 cubic inches would be around 108.2 feet tall.

Recreational maths with 2190409472

• 2190409472 backwards is 2749040912
• The number of decimal digits it has is: 10
• The sum of 2190409472's digits is 38
• More coming soon!