19049471820

Names of 19049471820

• Cardinal: 19049471820 can be written as Nineteen billion, forty-nine million, four hundred seventy-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.904947182 × 10¹⁰

Factors of 19049471820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4229

Divisors of 19049471820

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 71 76 90 95 114 142 171 180 190 213 228 284 285 342 355 361 380 426 570 639 684 710 722 852 855 1065 1083 1140 1278 1349 1420 1444 1710 1805 2130 2166 2556 2698 3195 3249 3420 3610 4047 4129 4260 4332 5396 5415 6390 6498 6745 7220 8094 8258 10830 12141 12387 12780 12996 13490 16188 16245 16516 20235 20645 21660 24282 24774 25631 26980 32490 37161 40470 41290 48564 49548 51262 60705 61935 64980 74322 76893 78451 80940 82580 102524 121410 123870 128155 148644 153786 156902 185805 230679 235353 242820 247740 256310 293159 307572 313804 371610 384465 392255 461358 470706 512620 586318 706059 743220 768930 784510 879477 922716 941412 1153395 1172636 1176765 1412118 1465795 1490569 1537860 1569020 1758954 2306790 2353530 2638431 2824236 2931590 2981138 3517908 3530295 4397385 4471707 4613580 4707060 5276862 5570021 5863180 5962276 7060590 7452845 8794770 8943414 10553724 11140042 13192155 13415121 14121180 14905690 16710063 17589540 17886828 22280084 22358535 26384310 26830242 27850105 29811380 33420126 44717070 50130189 52768620 53660484 55700210 66840252 67075605 83550315 89434140 100260378 105830399 111400420 134151210 167100630 200520756 211660798 250650945 268302420 317491197 334201260 423321596 501301890 529151995 634982394 952473591 1002603780 1058303990 1269964788 1587455985 1904947182 2116607980 3174911970 3809894364 4762367955 6349823940 9524735910 19049471820
• Sum of all divisors σ(n): 61858611360
• Sum of proper divisors (its aliquot sum) s(n): 42809139540
• 19049471820 is an abundant number, because the sum of its proper divisors (42809139540) is greater than itself. Its abundance is 23759667720

Bases of 19049471820

• Binary: 10001101111011011111101111101001100₂
• Hexadecimal: 0x46F6FDF4C
• Base-36: 8R1KAJ0

Squares and roots of 19049471820

• 19049471820 squared (19049471820²) is 362882376620974112400
• 19049471820 cubed (19049471820³) is 6912717607415873175113312568000
• The square root of 19049471820 is 138019.8240109007
• The cube root of 19049471820 is 2670.7156184747

Scales and comparisons

• 19,049,471,820 seconds is equal to 605 years, 37 weeks, 23 hours, 57 minutes.
• To count from 1 to 19,049,471,820 would take you about one thousand, two hundred eleven 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 19049471820 cubic inches would be around 222.6 feet tall.

Recreational maths with 19049471820

• 19049471820 backwards is 02817494091
• 19049471820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19049471820's digits is 45
• More coming soon!