19809520380

Names of 19809520380

• Cardinal: 19809520380 can be written as Nineteen billion, eight hundred nine million, five hundred twenty thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.980952038 × 10¹⁰

Factors of 19809520380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1565

Divisors of 19809520380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 241 243 260 270 324 351 390 405 468 482 486 540 585 702 723 780 810 964 972 1053 1170 1205 1215 1301 1404 1446 1620 1755 2106 2169 2340 2410 2430 2602 2892 3133 3159 3510 3615 3903 4212 4338 4820 4860 5204 5265 6266 6318 6505 6507 7020 7230 7806 8676 9399 10530 10845 11709 12532 12636 13010 13014 14460 15612 15665 15795 16913 18798 19515 19521 21060 21690 23418 26020 26028 28197 31330 31590 32535 33826 35127 37596 39030 39042 43380 46836 46995 50739 56394 58545 58563 62660 63180 65070 67652 70254 78060 78084 84565 84591 93990 97605 101478 105381 112788 117090 117126 130140 140508 140985 152217 169130 169182 175635 187980 195210 202956 210762 234180 234252 253695 253773 281970 292815 304434 313541 316143 338260 338364 351270 390420 421524 422955 456651 507390 507546 526905 563940 585630 608868 627082 632286 702540 761085 761319 845910 913302 940623 1014780 1015092 1053810 1171260 1254164 1264572 1268865 1369953 1522170 1522638 1567705 1580715 1691820 1826604 1881246 2107620 2283255 2537730 2739906 2821869 3044340 3045276 3135410 3161430 3762492 3806595 4076033 4109859 4566510 4703115 5075460 5479812 5643738 6270820 6322860 6849765 7613190 8152066 8219718 8465607 9133020 9406230 11287476 12228099 13699530 14109345 15226380 16304132 16439436 16931214 18812460 20380165 20549295 24456198 25396821 27399060 28218690 33862428 36684297 40760330 41098590 42328035 48912396 50793642 56437380 61140495 73368594 76190463 81520660 82197180 84656070 101587284 110052891 122280990 126984105 146737188 152380926 169312140 183421485 220105782 244561980 253968210 304761852 330158673 366842970 380952315 440211564 507936420 550264455 660317346 733685940 761904630 990476019 1100528910 1320634692 1523809260 1650793365 1980952038 2201057820 3301586730 3961904076 4952380095 6603173460 9904760190 19809520380
• Sum of all divisors σ(n): 67438058688
• Sum of proper divisors (its aliquot sum) s(n): 47628538308
• 19809520380 is an abundant number, because the sum of its proper divisors (47628538308) is greater than itself. Its abundance is 27819017928

Bases of 19809520380

• Binary: 10010011100101111010100101011111100₂
• Hexadecimal: 0x49CBD4AFC
• Base-36: 93M2RR0

Squares and roots of 19809520380

• 19809520380 squared (19809520380²) is 392417097685635344400
• 19809520380 cubed (19809520380³) is 7773594494064044188140118872000
• The square root of 19809520380 is 140746.2979264465
• The cube root of 19809520380 is 2705.7727598127

Scales and comparisons

• 19,809,520,380 seconds is equal to 629 years, 45 weeks, 5 days, 20 hours, 33 minutes.
• To count from 1 to 19,809,520,380 would take you about one thousand, two hundred fifty-nine 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 19809520380 cubic inches would be around 225.5 feet tall.

Recreational maths with 19809520380

• 19809520380 backwards is 08302590891
• 19809520380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19809520380's digits is 45
• More coming soon!