19720684896

Names of 19720684896

• Cardinal: 19720684896 can be written as Nineteen billion, seven hundred twenty million, six hundred eighty-four thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.9720684896 × 10¹⁰

Factors of 19720684896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 231

Divisors of 19720684896

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 19 22 24 32 33 34 38 44 48 51 57 66 68 76 88 96 102 114 132 136 152 176 179 187 204 209 228 264 272 289 304 323 352 358 361 374 408 418 456 528 537 544 561 578 608 627 646 716 722 748 816 836 867 912 969 1056 1074 1083 1122 1156 1254 1292 1432 1444 1496 1632 1672 1734 1824 1938 1969 2148 2166 2244 2312 2508 2584 2864 2888 2992 3043 3179 3344 3401 3468 3553 3876 3938 3971 4296 4332 4488 4624 5016 5168 5491 5728 5776 5907 5984 6086 6137 6358 6688 6802 6936 7106 7752 7876 7942 8592 8664 8976 9129 9248 9537 10032 10203 10336 10659 10982 11552 11814 11913 12172 12274 12716 13604 13872 14212 15504 15752 15884 16473 17184 17328 17952 18258 18411 19074 20064 20406 21318 21964 23628 23826 24344 24548 25432 27208 27744 28424 31008 31504 31768 32946 33473 34656 36516 36822 37411 38148 40812 42636 43928 47256 47652 48688 49096 50864 51731 54416 56848 57817 60401 63008 63536 64619 65892 66946 67507 73032 73644 74822 76296 81624 85272 87856 94512 95304 97376 98192 100419 101728 103462 104329 108832 112233 113696 115634 120802 127072 129238 131784 133892 135014 146064 147288 149644 152592 155193 163248 170544 173451 175712 181203 189024 190608 193857 196384 200838 202521 206924 208658 224466 231268 241604 258476 263568 267784 270028 292128 294576 299288 305184 310386 312987 326496 341088 346902 362406 381216 387714 401676 405042 413848 417316 448932 462536 483208 516952 527136 535568 540056 569041 589152 598576 620772 625974 635987 693804 710809 724812 775428 803352 810084 827696 834632 897864 925072 966416 982889 1033904 1071136 1080112 1098523 1138082 1147619 1197152 1241544 1251948 1271974 1387608 1421618 1449624 1550856 1606704 1620168 1655392 1669264 1707123 1795728 1850144 1907961 1932832 1965778 2067808 2132427 2160224 2197046 2276164 2295238 2483088 2503896 2543948 2775216 2843236 2899248 2948667 3101712 3213408 3240336 3295569 3338528 3414246 3442857 3591456 3815922 3931556 4264854 4394092 4552328 4590476 4966176 5007792 5087896 5550432 5686472 5798496 5897334 6203424 6480672 6591138 6828492 6885714 7631844 7863112 8529708 8788184 9104656 9180952 10015584 10175792 10811779 11372944 11794668 12083753 13182276 13656984 13771428 15263688 15726224 17059416 17576368 18209312 18361904 18674891 20351584 21623558 22745888 23589336 24167506 26364552 27313968 27542856 30527376 31452448 32435337 34118832 35152736 36251259 36723808 37349782 43247116 47178672 48335012 52729104 54627936 55085712 56024673 61054752 64870674 68237664 72502518 74699564 86494232 94357344 96670024 105458208 110171424 112049346 129741348 145005036 149399128 172988464 193340048 205423801 224098692 259482696 290010072 298798256 345976928 386680096 410847602 448197384 518965392 580020144 597596512 616271403 821695204 896394768 1037930784 1160040288 1232542806 1643390408 1792789536 2465085612 3286780816 4930171224 6573561632 9860342448 19720684896
• Sum of all divisors σ(n): 63667477440
• Sum of proper divisors (its aliquot sum) s(n): 43946792544
• 19720684896 is an abundant number, because the sum of its proper divisors (43946792544) is greater than itself. Its abundance is 24226107648

Bases of 19720684896

• Binary: 10010010111011100011100010101100000₂
• Hexadecimal: 0x49771C560
• Base-36: 9256PUO

Squares and roots of 19720684896

• 19720684896 squared (19720684896²) is 388905412767322530816
• 19720684896 cubed (19720684896³) is 7669481099533182995823585755136
• The square root of 19720684896 is 140430.3560345839
• The cube root of 19720684896 is 2701.7220334321

Scales and comparisons

• 19,720,684,896 seconds is equal to 627 years, 2 weeks, 6 days, 16 hours, 1 minute, 36 seconds.
• To count from 1 to 19,720,684,896 would take you about one thousand, two hundred fifty-four 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 19720684896 cubic inches would be around 225.1 feet tall.

Recreational maths with 19720684896

• 19720684896 backwards is 69848602791
• The number of decimal digits it has is: 11
• The sum of 19720684896's digits is 60
• More coming soon!