1690457664

Names of 1690457664

• Cardinal: 1690457664 can be written as One billion, six hundred ninety million, four hundred fifty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.690457664 × 10⁹

Factors of 1690457664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 224

Divisors of 1690457664

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 64 76 84 96 98 112 114 133 147 152 168 192 193 196 224 228 266 294 304 336 343 386 392 399 448 456 532 579 588 608 672 686 772 784 798 912 931 1029 1064 1158 1176 1216 1344 1351 1372 1544 1568 1596 1824 1862 2058 2128 2316 2352 2401 2702 2744 2793 3088 3136 3192 3648 3667 3724 4053 4116 4256 4632 4704 4802 5404 5488 5586 6176 6384 6517 7203 7334 7448 8106 8232 8512 9264 9408 9457 9604 10808 10976 11001 11172 12352 12768 13034 14406 14668 14896 16212 16464 18528 18914 19208 19551 21616 21952 22002 22344 25536 25669 26068 28371 28812 29336 29792 32424 32928 37056 37828 38416 39102 43232 44004 44688 45619 51338 52136 56742 57624 58672 59584 64848 65856 66199 75656 76832 77007 78204 86464 88008 89376 91238 102676 104272 113484 115248 117344 129696 132398 136857 151312 153664 154014 156408 176016 178752 179683 182476 198597 205352 208544 226968 230496 234688 259392 264796 273714 302624 308028 312816 352032 359366 364952 397194 410704 417088 453936 460992 463393 529592 539049 547428 605248 616056 625632 704064 718732 729904 794388 821408 907872 926786 1059184 1078098 1094856 1232112 1251264 1257781 1390179 1437464 1459808 1588776 1642816 1815744 1853572 2118368 2156196 2189712 2464224 2515562 2780358 2874928 2919616 3177552 3707144 3773343 4236736 4312392 4379424 4928448 5031124 5560716 5749856 6355104 7414288 7546686 8624784 8758848 8804467 10062248 11121432 11499712 12710208 14828576 15093372 17249568 17608934 20124496 22242864 26413401 29657152 30186744 34499136 35217868 40248992 44485728 52826802 60373488 70435736 80497984 88971456 105653604 120746976 140871472 211307208 241493952 281742944 422614416 563485888 845228832 1690457664
• Sum of all divisors σ(n): 5520883040
• Sum of proper divisors (its aliquot sum) s(n): 3830425376
• 1690457664 is an abundant number, because the sum of its proper divisors (3830425376) is greater than itself. Its abundance is 2139967712

Bases of 1690457664

• Binary: 1100100110000100101011001000000₂
• Hexadecimal: 0x64C25640
• Base-36: RYGDHC

Squares and roots of 1690457664

• 1690457664 squared (1690457664²) is 2857647113776336896
• 1690457664 cubed (1690457664³) is 4830731464490688687689170944
• The square root of 1690457664 is 41115.1755924741
• The cube root of 1690457664 is 1191.2459384063

Scales and comparisons

• 1,690,457,664 seconds is equal to 53 years, 39 weeks, 11 hours, 34 minutes, 24 seconds.
• To count from 1 to 1,690,457,664 would take you about one hundred 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 1690457664 cubic inches would be around 99.3 feet tall.

Recreational maths with 1690457664

• 1690457664 backwards is 4667540961
• 1690457664 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1690457664's digits is 48
• More coming soon!