19993420512

Names of 19993420512

• Cardinal: 19993420512 can be written as Nineteen billion, nine hundred ninety-three million, four hundred twenty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.9993420512 × 10¹⁰

Factors of 19993420512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 287

Divisors of 19993420512

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 61 71 72 78 81 96 104 108 117 122 137 142 144 156 162 183 208 213 216 234 244 274 284 288 312 324 351 366 411 416 426 432 468 488 548 549 568 624 639 648 702 732 793 822 852 864 923 936 976 1053 1096 1098 1136 1233 1248 1278 1296 1404 1464 1586 1644 1647 1704 1781 1846 1872 1917 1952 2106 2192 2196 2272 2379 2466 2556 2592 2769 2808 2928 3172 3288 3294 3408 3562 3692 3699 3744 3834 4212 4331 4384 4392 4758 4932 4941 5112 5343 5538 5616 5751 5856 6344 6576 6588 6816 7124 7137 7384 7398 7668 8307 8357 8424 8662 8784 9516 9727 9864 9882 10224 10686 11076 11097 11232 11502 12688 12993 13152 13176 14248 14274 14768 14796 15336 16029 16614 16714 16848 17324 17568 19032 19454 19728 19764 20448 21372 21411 22152 22194 23004 24921 25071 25376 25986 26352 28496 28548 29181 29536 29592 30672 32058 33228 33428 33696 34648 38064 38908 38979 39456 39528 42744 42822 44304 44388 46008 48087 49842 50142 51972 52704 56303 56992 57096 58362 59184 61344 64116 64233 66456 66856 69296 74763 75213 76128 77816 77958 79056 85488 85644 87543 88608 88776 92016 96174 99684 100284 103944 108641 112606 114192 116724 116937 118368 126451 128232 128466 132912 133712 138592 144261 149526 150426 155632 155916 158112 168909 170976 171288 175086 177552 184032 192348 199368 200568 207888 217282 225212 225639 228384 233448 233874 252902 256464 256932 262629 265824 267424 288522 299052 300852 311264 311832 325923 337818 342576 350172 350811 355104 379353 384696 398736 401136 415776 434564 450424 451278 466896 467748 505804 506727 512928 513864 525258 577044 593347 598104 601704 623664 651846 675636 676917 685152 700344 701622 758706 769392 787887 797472 802272 869128 900848 902556 933792 935496 977769 1011608 1013454 1027728 1050516 1138059 1154088 1186694 1196208 1203408 1247328 1303692 1351272 1353834 1400688 1403244 1517412 1520181 1538784 1575774 1738256 1780041 1801696 1805112 1870992 1955538 2023216 2026908 2055456 2101032 2276118 2308176 2373388 2392416 2406816 2607384 2702544 2707668 2801376 2806488 2933307 3034824 3040362 3151548 3414177 3476512 3560082 3610224 3741984 3911076 4046432 4053816 4202064 4552236 4560543 4616352 4746776 5214768 5340123 5405088 5415336 5612976 5866614 6069648 6080724 6303096 6828354 7120164 7220448 7713511 7822152 8107632 8404128 8799921 9104472 9121086 9493552 10242531 10429536 10680246 10830672 11225952 11733228 12139296 12161448 12606192 13656708 14240328 15427022 15644304 16020369 16215264 17599842 18208944 18242172 18987104 20485062 21360492 21661344 23140533 23466456 24322896 25212384 27313416 28480656 30854044 31288608 32040738 35199684 36417888 36484344 40970124 42720984 46281066 46932912 48061107 48645792 54626832 56961312 61708088 64081476 69421599 70399368 72968688 81940248 85441968 92562132 93865824 96122214 109253664 123416176 128162952 138843198 140798736 145937376 163880496 170883936 185124264 192244428 208264797 246832352 256325904 277686396 281597472 327760992 370248528 384488856 416529594 512651808 555372792 624794391 740497056 768977712 833059188 1110745584 1249588782 1537955424 1666118376 2221491168 2499177564 3332236752 4998355128 6664473504 9996710256 19993420512
• Sum of all divisors σ(n): 65744167104
• Sum of proper divisors (its aliquot sum) s(n): 45750746592
• 19993420512 is an abundant number, because the sum of its proper divisors (45750746592) is greater than itself. Its abundance is 25757326080

Bases of 19993420512

• Binary: 10010100111101100110110001011100000₂
• Hexadecimal: 0x4A7B362E0
• Base-36: 96NKE00

Squares and roots of 19993420512

• 19993420512 squared (19993420512²) is 399736863769662342144
• 19993420512 cubed (19993420512³) is 7992107211494916714735811657728
• The square root of 19993420512 is 141398.0923209363
• The cube root of 19993420512 is 2714.1199259793

Scales and comparisons

• 19,993,420,512 seconds is equal to 635 years, 37 weeks, 6 days, 7 hours, 55 minutes, 12 seconds.
• To count from 1 to 19,993,420,512 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 19993420512 cubic inches would be around 226.2 feet tall.

Recreational maths with 19993420512

• 19993420512 backwards is 21502439991
• The number of decimal digits it has is: 11
• The sum of 19993420512's digits is 45
• More coming soon!