209490087168

Names of 209490087168

• Cardinal: 209490087168 can be written as Two hundred nine billion, four hundred ninety million, eighty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.09490087168 × 10¹¹

Factors of 209490087168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1154

Divisors of 209490087168

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 71 72 96 102 128 136 142 144 153 192 204 213 256 272 284 288 306 384 408 426 544 568 576 612 639 768 816 852 1061 1088 1136 1152 1207 1224 1278 1632 1704 2122 2176 2272 2304 2414 2448 2556 3183 3264 3408 3621 4244 4352 4544 4828 4896 5041 5112 6366 6528 6816 7242 8488 9088 9549 9656 9792 10082 10224 10863 12732 13056 13632 14484 15123 16976 18037 18176 19098 19312 19584 20164 20448 21726 25464 27264 28968 30246 33952 36074 38196 38624 39168 40328 40896 43452 45369 50928 54111 54528 57936 60492 67904 72148 75331 76392 77248 80656 81792 85697 86904 90738 101856 108222 115872 120984 135808 144296 150662 152784 154496 161312 162333 163584 171394 173808 181476 203712 216444 225993 231744 241968 257091 271616 288592 301324 305568 308992 322624 324666 342788 347616 362952 407424 432888 451986 463488 483936 514182 577184 602648 611136 645248 649332 677979 685576 695232 725904 771273 814848 865776 903972 926976 967872 1028364 1154368 1205296 1222272 1280627 1290496 1298664 1355958 1371152 1390464 1451808 1542546 1731552 1807944 1935744 2056728 2308736 2410592 2444544 2561254 2597328 2711916 2742304 2780928 2903616 3085092 3463104 3615888 3841881 3871488 4113456 4617472 4821184 5122508 5194656 5348501 5423832 5484608 5807232 6170184 6926208 7231776 7683762 8226912 9642368 10245016 10389312 10697002 10847664 10969216 11525643 11614464 12340368 13852416 14463552 15367524 16045503 16453824 19284736 20490032 20778624 21394004 21695328 21938432 23051286 24680736 28927104 30735048 32091006 32907648 40980064 41557248 42788008 43390656 46102572 48136509 49361472 57854208 61470096 64182012 65815296 81960128 85576016 86781312 90924517 92205144 96273018 98722944 122940192 128364024 163920256 171152032 173562624 181849034 184410288 192546036 197445888 245880384 256728048 272773551 327840512 342304064 363698068 368820576 385092072 491760768 513456096 545547102 684608128 727396136 737641152 770184144 818320653 983521536 1026912192 1091094204 1369216256 1454792272 1475282304 1540368288 1636641306 2053824384 2182188408 2909584544 2950564608 3080736576 3273282612 4107648768 4364376816 5819169088 6161473152 6546565224 8728753632 11638338176 12322946304 13093130448 17457507264 23276676352 26186260896 34915014528 52372521792 69830029056 104745043584 209490087168
• Sum of all divisors σ(n): 649287537444
• Sum of proper divisors (its aliquot sum) s(n): 439797450276
• 209490087168 is an abundant number, because the sum of its proper divisors (439797450276) is greater than itself. Its abundance is 230307363108

Bases of 209490087168

• Binary: 11000011000110100101010000110100000000₂
• Hexadecimal: 0x30C6950D00
• Base-36: 2O8KZLS0

Squares and roots of 209490087168

• 209490087168 squared (209490087168²) is 43886096621656238260224
• 209490087168 cubed (209490087168³) is 9193702206734035669665302427205632
• The square root of 209490087168 is 457700.8708403339
• The cube root of 209490087168 is 5939.1071296797

Scales and comparisons

• 209,490,087,168 seconds is equal to 6,661 years, 7 weeks, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 209,490,087,168 would take you about thirteen thousand, three hundred twenty-two 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 209490087168 cubic inches would be around 494.9 feet tall.

Recreational maths with 209490087168

• 209490087168 backwards is 861780094902
• The number of decimal digits it has is: 12
• The sum of 209490087168's digits is 54
• More coming soon!