1690009020

Names of 1690009020

• Cardinal: 1690009020 can be written as One billion, six hundred ninety million, nine thousand and twenty.

Scientific notation

• Scientific notation: 1.69000902 × 10⁹

Factors of 1690009020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 931

Divisors of 1690009020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 31 35 36 42 45 49 60 62 63 70 84 90 93 98 105 124 126 140 147 155 180 186 196 210 217 245 252 279 294 310 315 343 372 420 434 441 465 490 558 588 620 630 651 686 735 868 882 883 930 980 1029 1085 1116 1260 1302 1372 1395 1470 1519 1715 1764 1766 1860 1953 2058 2170 2205 2604 2649 2790 2940 3038 3087 3255 3430 3532 3906 4116 4340 4410 4415 4557 5145 5298 5580 6076 6174 6181 6510 6860 7595 7812 7947 8820 8830 9114 9765 10290 10596 10633 12348 12362 13020 13245 13671 15190 15435 15894 17660 18228 18543 19530 20580 21266 22785 24724 26490 27342 27373 30380 30870 30905 31788 31899 37086 39060 39735 42532 43267 45570 52980 53165 54684 54746 55629 61740 61810 63798 68355 74172 79470 82119 86534 91140 92715 95697 106330 109492 111258 123620 127596 129801 136710 136865 158940 159495 164238 173068 185430 191394 191611 212660 216335 222516 246357 259602 273420 273730 278145 302869 318990 328476 370860 382788 383222 389403 410595 432670 478485 492714 519204 547460 556290 574833 605738 637980 649005 766444 778806 821190 865340 908607 956970 958055 985428 1112580 1149666 1211476 1231785 1298010 1341277 1514345 1557612 1642380 1724499 1817214 1913940 1916110 1947015 2299332 2463570 2596020 2682554 2725821 2874165 3028690 3448998 3634428 3832220 3894030 4023831 4543035 4927140 5365108 5451642 5748330 6057380 6706385 6897996 7788060 8047662 8622495 9086070 9388939 10903284 11496660 12071493 13412770 13629105 16095324 17244990 18172140 18777878 20119155 24142986 26825540 27258210 28166817 34489980 37555756 40238310 46944695 48285972 54516420 56333634 60357465 80476620 84500451 93889390 112667268 120714930 140834085 169000902 187778780 241429860 281668170 338001804 422502255 563336340 845004510 1690009020
• Sum of all divisors σ(n): 6178099200
• Sum of proper divisors (its aliquot sum) s(n): 4488090180
• 1690009020 is an abundant number, because the sum of its proper divisors (4488090180) is greater than itself. Its abundance is 2798081160

Bases of 1690009020

• Binary: 1100100101110110111110110111100₂
• Hexadecimal: 0x64BB7DBC
• Base-36: RY6RB0

Squares and roots of 1690009020

• 1690009020 squared (1690009020²) is 2856130487681360400
• 1690009020 cubed (1690009020³) is 4826886286478497961870808000
• The square root of 1690009020 is 41109.7192887521
• The cube root of 1690009020 is 1191.1405443383

Scales and comparisons

• 1,690,009,020 seconds is equal to 53 years, 38 weeks, 2 days, 6 hours, 57 minutes.
• To count from 1 to 1,690,009,020 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 1690009020 cubic inches would be around 99.3 feet tall.

Recreational maths with 1690009020

• 1690009020 backwards is 0209000961
• The number of decimal digits it has is: 10
• The sum of 1690009020's digits is 27
• More coming soon!