19995942120

Names of 19995942120

• Cardinal: 19995942120 can be written as Nineteen billion, nine hundred ninety-five million, nine hundred forty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.999594212 × 10¹⁰

Factors of 19995942120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1882

Divisors of 19995942120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 113 120 121 132 140 154 165 168 210 220 226 231 242 264 280 308 330 339 363 385 420 440 452 462 484 565 605 616 660 678 726 770 791 840 847 904 924 968 1130 1155 1210 1243 1320 1356 1452 1540 1582 1694 1695 1741 1815 1848 2260 2310 2373 2420 2486 2541 2712 2904 3080 3164 3388 3390 3482 3630 3729 3955 4235 4520 4620 4746 4840 4972 5082 5223 6215 6328 6776 6780 6964 7260 7458 7910 8470 8701 8705 9240 9492 9944 10164 10446 11865 12187 12430 12705 13560 13673 13928 14520 14916 15820 16940 17402 17410 18645 18984 19151 20328 20892 23730 24374 24860 25410 26103 26115 27346 29832 31640 33880 34804 34820 36561 37290 38302 41019 41784 43505 47460 48748 49720 50820 52206 52230 54692 57453 60935 68365 69608 69640 73122 74580 76604 82038 87010 94920 95711 95755 97496 101640 104412 104460 109384 114906 121870 130515 134057 136730 146244 149160 153208 164076 174020 182805 191422 191510 196733 205095 208824 208920 210661 229812 243740 261030 268114 273460 287133 287265 292488 328152 348040 365610 382844 383020 393466 402171 410190 421322 459624 478555 487480 522060 536228 546920 574266 574530 590199 631983 670285 731220 765688 766040 786932 804342 820380 842644 957110 983665 1044120 1053305 1072456 1148532 1149060 1180398 1263966 1340570 1377131 1435665 1462440 1474627 1573864 1608684 1640760 1685288 1914220 1967330 2010855 2106610 2164063 2297064 2298120 2360796 2527932 2681140 2754262 2871330 2949254 2950995 3159915 3217368 3828440 3934660 4021710 4131393 4213220 4328126 4423881 4721592 5055864 5362280 5508524 5742660 5898508 5901990 6319830 6492189 6885655 7373135 7869320 8043420 8262786 8426440 8656252 8847762 10820315 11017048 11485320 11797016 11803980 12639660 12984378 13771310 14746270 15148441 16086840 16525572 17312504 17695524 20656965 21640630 22119405 23607960 23804693 25279320 25968756 27542620 29492540 30296882 32460945 33051144 35391048 41313930 43281260 44238810 45445323 47609386 51937512 55085240 58985080 60593764 64921890 71414079 75742205 82627860 86562520 88477620 90890646 95218772 119023465 121187528 129843780 142828158 151484410 165255720 166632851 176955240 181781292 190437544 227226615 238046930 259687560 285656316 302968820 333265702 357070395 363562584 454453230 476093860 499898553 571312632 605937640 666531404 714140790 833164255 908906460 952187720 999797106 1333062808 1428281580 1666328510 1817812920 1999594212 2499492765 2856563160 3332657020 3999188424 4998985530 6665314040 9997971060 19995942120
• Sum of all divisors σ(n): 76067147520
• Sum of proper divisors (its aliquot sum) s(n): 56071205400
• 19995942120 is an abundant number, because the sum of its proper divisors (56071205400) is greater than itself. Its abundance is 36075263280

Bases of 19995942120

• Binary: 10010100111110110011101110011101000₂
• Hexadecimal: 0x4A7D9DCE8
• Base-36: 96P2FOO

Squares and roots of 19995942120

• 19995942120 squared (19995942120²) is 399837701266390094400
• 19995942120 cubed (19995942120³) is 7995131531916587028963736128000
• The square root of 19995942120 is 141407.0087371909
• The cube root of 19995942120 is 2714.2340244955

Scales and comparisons

• 19,995,942,120 seconds is equal to 635 years, 42 weeks, 12 hours, 22 minutes.
• To count from 1 to 19,995,942,120 would take you about one thousand, two hundred seventy-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 19995942120 cubic inches would be around 226.2 feet tall.

Recreational maths with 19995942120

• 19995942120 backwards is 02124959991
• The number of decimal digits it has is: 11
• The sum of 19995942120's digits is 51
• More coming soon!