209380649472

Names of 209380649472

• Cardinal: 209380649472 can be written as Two hundred nine billion, three hundred eighty million, six hundred forty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.09380649472 × 10¹¹

Factors of 209380649472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8256

Divisors of 209380649472

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 71 72 79 96 128 142 144 158 192 213 237 256 284 288 316 384 426 474 512 568 576 632 639 711 768 852 948 1136 1152 1264 1278 1422 1536 1704 1896 2272 2304 2528 2556 2844 3408 3792 4544 4608 5056 5112 5609 5688 6816 7584 8101 9088 10112 10224 11218 11376 13632 15168 16202 16827 18176 20224 20448 22436 22752 24303 27264 30336 32404 33654 36352 40448 40896 44872 45504 48606 50481 54528 60672 64808 67308 72909 81792 89744 91008 97212 100962 109056 121344 129616 134616 145818 163584 179488 182016 194424 201924 259232 269232 291636 327168 358976 364032 388848 403848 518464 538464 575171 583272 639979 717952 777696 807696 1036928 1076928 1150342 1166544 1279958 1435904 1555392 1615392 1725513 1919937 2073856 2153856 2300684 2333088 2559916 2871808 3110784 3230784 3451026 3839874 4147712 4307712 4601368 4666176 5119832 5176539 5759811 6221568 6461568 6902052 7679748 8615424 9202736 9332352 10239664 10353078 11519622 12443136 12923136 13804104 15359496 18405472 18664704 20479328 20706156 23039244 25846272 27608208 30718992 36810944 37329408 40958656 41412312 45438509 46078488 55216416 61437984 73621888 81917312 82824624 90877018 92156976 110432832 122875968 136315527 147243776 163834624 165649248 181754036 184313952 220865664 245751936 272631054 294487552 327669248 331298496 363508072 368627904 408946581 441731328 491503872 545262108 662596992 727016144 737255808 817893162 883462656 983007744 1090524216 1325193984 1454032288 1474511616 1635786324 2181048432 2650387968 2908064576 2949023232 3271572648 4362096864 5816129152 6543145296 8724193728 11632258304 13086290592 17448387456 23264516608 26172581184 34896774912 52345162368 69793549824 104690324736 209380649472
• Sum of all divisors σ(n): 620631348480
• Sum of proper divisors (its aliquot sum) s(n): 411250699008
• 209380649472 is an abundant number, because the sum of its proper divisors (411250699008) is greater than itself. Its abundance is 201870049536

Bases of 209380649472

• Binary: 11000011000000000011110010101000000000₂
• Hexadecimal: 0x30C00F2A00
• Base-36: 2O6RTZ40

Squares and roots of 209380649472

• 209380649472 squared (209380649472²) is 43840256373316533878784
• 209380649472 cubed (209380649472³) is 9179301352464003154175685241602048
• The square root of 209380649472 is 457581.3036740027
• The cube root of 209380649472 is 5938.0727523139

Scales and comparisons

• 209,380,649,472 seconds is equal to 6,657 years, 34 weeks, 1 day, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 209,380,649,472 would take you about thirteen thousand, three 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 209380649472 cubic inches would be around 494.8 feet tall.

Recreational maths with 209380649472

• 209380649472 backwards is 274946083902
• The number of decimal digits it has is: 12
• The sum of 209380649472's digits is 54
• More coming soon!