18977993010

Names of 18977993010

• Cardinal: 18977993010 can be written as Eighteen billion, nine hundred seventy-seven million, nine hundred ninety-three thousand and ten.

Scientific notation

• Scientific notation: 1.897799301 × 10¹⁰

Factors of 18977993010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 257

Divisors of 18977993010

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 27 30 34 37 45 51 54 74 81 85 90 102 111 135 153 162 170 185 193 222 255 270 306 333 370 386 405 459 510 555 579 629 666 765 810 918 965 999 1110 1158 1258 1377 1530 1665 1737 1887 1930 1998 2295 2754 2895 2997 3145 3281 3330 3474 3774 4590 4995 5211 5661 5790 5994 6290 6562 6885 7141 8685 9435 9843 9990 10422 11322 13770 14282 14985 15633 16405 16983 17370 18870 19686 21423 26055 28305 29529 29970 31266 32810 33966 35705 37249 42846 49215 50949 52110 56610 59058 64269 71410 74498 78165 84915 88587 98430 101898 107115 111747 121397 128538 147645 156330 169830 177174 186245 192807 214230 223494 242794 254745 265761 295290 321345 335241 364191 372490 385614 442935 509490 531522 558735 578421 606985 633233 642690 670482 728382 885870 964035 1005723 1092573 1117470 1156842 1213970 1266466 1328805 1378213 1676205 1820955 1899699 1928070 2011446 2185146 2657610 2756426 2892105 3017169 3166165 3277719 3352410 3641910 3799398 4134639 5028615 5462865 5699097 5784210 6034338 6332330 6555438 6891065 8269278 9498495 9833157 10057230 10925730 11398194 12403917 13782130 15085845 16388595 17097291 18996990 19666314 20673195 23429621 24807834 28495485 30171690 32777190 34194582 37211751 41346390 46859242 49165785 51291873 56990970 62019585 70288863 74423502 85486455 98331570 102583746 111635253 117148105 124039170 140577726 170972910 186058755 210866589 223270506 234296210 256459365 351444315 372117510 421733178 512918730 558176265 632599767 702888630 1054332945 1116352530 1265199534 1897799301 2108665890 3162998835 3795598602 6325997670 9488996505 18977993010
• Sum of all divisors σ(n): 55780784136
• Sum of proper divisors (its aliquot sum) s(n): 36802791126
• 18977993010 is an abundant number, because the sum of its proper divisors (36802791126) is greater than itself. Its abundance is 17824798116

Bases of 18977993010

• Binary: 10001101011001011010011000100110010₂
• Hexadecimal: 0x46B2D3132
• Base-36: 8PV094I

Squares and roots of 18977993010

• 18977993010 squared (18977993010²) is 360164218687608860100
• 18977993010 cubed (18977993010³) is 6835194024705552320591867901000
• The square root of 18977993010 is 137760.6366492257
• The cube root of 18977993010 is 2667.3710140657

Scales and comparisons

• 18,977,993,010 seconds is equal to 603 years, 22 weeks, 6 days, 16 hours, 43 minutes, 30 seconds.
• To count from 1 to 18,977,993,010 would take you about one thousand, two hundred six 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 18977993010 cubic inches would be around 222.3 feet tall.

Recreational maths with 18977993010

• 18977993010 backwards is 01039977981
• 18977993010 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18977993010's digits is 54
• More coming soon!