19988130240

Names of 19988130240

• Cardinal: 19988130240 can be written as Nineteen billion, nine hundred eighty-eight million, one hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.998813024 × 10¹⁰

Factors of 19988130240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 23

Divisors of 19988130240

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 169 180 192 195 208 216 234 240 243 260 270 288 312 320 324 338 351 360 390 405 416 432 468 480 486 507 520 540 576 585 624 648 676 702 720 729 780 810 832 845 864 936 960 972 1014 1040 1053 1080 1170 1215 1248 1296 1352 1404 1440 1458 1521 1560 1620 1690 1728 1755 1872 1944 2028 2080 2106 2160 2187 2197 2340 2430 2496 2535 2592 2704 2808 2880 2916 3042 3120 3159 3240 3380 3510 3645 3744 3888 4056 4160 4212 4320 4374 4394 4563 4680 4860 5070 5184 5265 5408 5616 5832 6084 6240 6318 6480 6591 6760 7020 7290 7488 7605 7776 8112 8424 8640 8748 8788 9126 9360 9477 9720 10140 10530 10816 10935 10985 11232 11664 12168 12480 12636 12960 13182 13520 13689 14040 14580 15210 15552 15795 16224 16848 17496 17576 18252 18720 18954 19440 19773 20280 21060 21870 21970 22464 22815 23328 24336 25272 25920 26364 27040 27378 28080 28431 28561 29160 30420 31590 32448 32955 33696 34992 35152 36504 37440 37908 38880 39546 40560 41067 42120 43740 43940 45630 46656 47385 48672 50544 52728 54080 54756 56160 56862 57122 58320 59319 60840 63180 65910 67392 68445 69984 70304 73008 75816 77760 79092 81120 82134 84240 85683 87480 87880 91260 94770 97344 98865 101088 105456 109512 112320 113724 114244 116640 118638 121680 123201 126360 131820 136890 139968 140608 142155 142805 146016 151632 158184 162240 164268 168480 171366 174960 175760 177957 182520 189540 197730 202176 205335 210912 219024 227448 228488 233280 237276 243360 246402 252720 257049 263640 273780 284310 285610 292032 296595 303264 316368 328536 336960 342732 349920 351520 355914 365040 369603 379080 395460 410670 421824 428415 438048 454896 456976 474552 486720 492804 505440 514098 527280 533871 547560 568620 571220 593190 606528 616005 632736 657072 685464 699840 703040 711828 730080 739206 758160 771147 790920 821340 856830 876096 889785 909792 913952 949104 985608 1010880 1028196 1054560 1067742 1095120 1137240 1142440 1186380 1232010 1265472 1285245 1314144 1370928 1423656 1460160 1478412 1516320 1542294 1581840 1601613 1642680 1713660 1779570 1819584 1827904 1848015 1898208 1971216 2056392 2109120 2135484 2190240 2274480 2284880 2313441 2372760 2464020 2570490 2628288 2669355 2741856 2847312 2956824 3032640 3084588 3163680 3203226 3285360 3427320 3559140 3696030 3796416 3855735 3942432 4112784 4270968 4380480 4548960 4569760 4626882 4745520 4804839 4928040 5140980 5338710 5483712 5694624 5913648 6169176 6327360 6406452 6570720 6854640 6940323 7118280 7392060 7711470 7884864 8008065 8225568 8541936 9097920 9139520 9253764 9491040 9609678 9856080 10281960 10677420 11389248 11567205 11827296 12338352 12812904 13141440 13709280 13880646 14236560 14784120 15422940 16016130 16451136 17083872 18507528 18982080 19219356 19712160 20563920 20820969 21354840 23134410 23654592 24024195 24676704 25625808 27418560 27761292 28473120 29568240 30845880 32032260 34167744 34701615 37015056 38438712 39424320 41127840 41641938 42709680 46268820 48048390 49353408 51251616 55522584 56946240 59136480 61691760 62462907 64064520 69403230 74030112 76877424 82255680 83283876 85419360 92537640 96096780 102503232 104104845 111045168 118272960 123383520 124925814 128129040 138806460 148060224 153754848 166567752 170838720 185075280 192193560 208209690 222090336 246767040 249851628 256258080 277612920 307509696 312314535 333135504 370150560 384387120 416419380 444180672 499703256 512516160 555225840 624629070 666271008 740301120 768774240 832838760 999406512 1110451680 1249258140 1332542016 1537548480 1665677520 1998813024 2220903360 2498516280 3331355040 3997626048 4997032560 6662710080 9994065120 19988130240
• Sum of all divisors σ(n): 77332697760
• Sum of proper divisors (its aliquot sum) s(n): 57344567520
• 19988130240 is an abundant number, because the sum of its proper divisors (57344567520) is greater than itself. Its abundance is 37356437280

Bases of 19988130240

• Binary: 10010100111011000101010100111000000₂
• Hexadecimal: 0x4A762A9C0
• Base-36: 96KF000

Squares and roots of 19988130240

• 19988130240 squared (19988130240²) is 399525350491202457600
• 19988130240 cubed (19988130240³) is 7985764739799802696716877824000
• The square root of 19988130240 is 141379.3840699555
• The cube root of 19988130240 is 2713.8805188997

Scales and comparisons

• 19,988,130,240 seconds is equal to 635 years, 29 weeks, 1 day, 2 hours, 24 minutes.
• To count from 1 to 19,988,130,240 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 19988130240 cubic inches would be around 226.2 feet tall.

Recreational maths with 19988130240

• 19988130240 backwards is 04203188991
• 19988130240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19988130240's digits is 45
• More coming soon!