16688019920

Names of 16688019920

• Cardinal: 16688019920 can be written as Sixteen billion, six hundred eighty-eight million, nineteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.668801992 × 10¹⁰

Factors of 16688019920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 132

Divisors of 16688019920

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 101 104 110 121 130 143 169 176 202 208 220 242 260 286 338 404 440 484 505 520 572 605 676 715 808 845 880 968 1010 1040 1111 1144 1210 1313 1352 1430 1573 1616 1690 1859 1936 2020 2222 2288 2420 2626 2704 2860 3146 3380 3718 4040 4444 4840 5252 5555 5720 6292 6565 6760 7436 7865 8080 8888 9295 9680 10201 10504 11110 11440 12221 12584 13130 13520 14443 14872 15730 17069 17776 18590 20402 20449 21008 22220 24442 25168 26260 28886 29744 31460 34138 37180 40804 40898 44440 48884 51005 52520 57772 61105 62920 68276 72215 74360 81608 81796 85345 88880 97768 102010 102245 105040 112211 115544 122210 125840 132613 136552 144430 148720 158873 163216 163592 170690 187759 195536 204020 204490 224422 231088 244420 265226 273104 288860 317746 327184 341380 375518 408040 408980 448844 488840 530452 561055 577720 635492 663065 682760 751036 794365 816080 817960 897688 938795 977680 1060904 1122110 1155440 1234321 1270984 1326130 1365520 1458743 1502072 1588730 1635920 1723969 1795376 1877590 2065349 2121808 2244220 2468642 2541968 2652260 2917486 3004144 3177460 3447938 3755180 4130698 4488440 4937284 5304520 5834972 6171605 6354920 6895876 7293715 7510360 8261396 8619845 8976880 9874568 10326745 10609040 11669944 12343210 12709840 13791752 14587430 15020720 16046173 16522792 17239690 18963659 19749136 20653490 23339888 24686420 27583504 29174860 32092346 33045584 34479380 37927318 41306980 49372840 58349720 64184692 68958760 75854636 80230865 82613960 94818295 98745680 116699440 128369384 137917520 151709272 160461730 165227920 189636590 208600249 256738768 303418544 320923460 379273180 417200498 641846920 758546360 834400996 1043001245 1283693840 1517092720 1668801992 2086002490 3337603984 4172004980 8344009960 16688019920
• Sum of all divisors σ(n): 46642237362
• Sum of proper divisors (its aliquot sum) s(n): 29954217442
• 16688019920 is an abundant number, because the sum of its proper divisors (29954217442) is greater than itself. Its abundance is 13266197522

Bases of 16688019920

• Binary: 1111100010101011101111100111010000₂
• Hexadecimal: 0x3E2AEF9D0
• Base-36: 7NZM6KW

Squares and roots of 16688019920

• 16688019920 squared (16688019920²) is 278490008850316806400
• 16688019920 cubed (16688019920³) is 4647446815215063163513983488000
• The square root of 16688019920 is 129182.1191961179
• The cube root of 16688019920 is 2555.4551890625

Scales and comparisons

• 16,688,019,920 seconds is equal to 530 years, 32 weeks, 4 days, 9 hours, 5 minutes, 20 seconds.
• To count from 1 to 16,688,019,920 would take you about one thousand and sixty-one 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 16688019920 cubic inches would be around 213 feet tall.

Recreational maths with 16688019920

• 16688019920 backwards is 02991088661
• The number of decimal digits it has is: 11
• The sum of 16688019920's digits is 50
• More coming soon!