19478469816

Names of 19478469816

• Cardinal: 19478469816 can be written as Nineteen billion, four hundred seventy-eight million, four hundred sixty-nine thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.9478469816 × 10¹⁰

Factors of 19478469816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 119

Divisors of 19478469816

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 23 24 26 27 31 36 39 46 47 52 54 62 69 72 78 81 92 93 94 104 108 117 124 138 141 156 162 184 186 188 207 216 234 243 248 276 279 282 299 312 324 351 372 376 403 414 423 468 486 529 552 558 564 598 611 621 648 702 713 744 806 828 837 846 897 936 972 1053 1058 1081 1116 1128 1196 1209 1222 1242 1269 1404 1426 1457 1587 1612 1656 1674 1692 1794 1833 1863 1944 2106 2116 2139 2162 2232 2392 2418 2444 2484 2511 2538 2691 2808 2852 2914 3159 3174 3224 3243 3348 3384 3588 3627 3666 3726 3807 4212 4232 4278 4324 4371 4761 4836 4888 4968 5022 5076 5382 5499 5589 5704 5828 6318 6348 6417 6486 6696 6877 7176 7254 7332 7452 7533 7614 8073 8424 8556 8648 8742 9269 9522 9672 9729 10044 10152 10764 10881 10998 11178 11421 11656 12636 12696 12834 12972 13113 13754 14053 14283 14508 14664 14904 15066 15228 16146 16399 16497 17112 17484 18538 18941 19044 19251 19458 20088 20631 21528 21762 21996 22356 22842 24219 24863 25272 25668 25944 26226 27508 27807 28106 28566 29016 29187 30132 30456 32292 32643 32798 32994 33511 34968 37076 37882 38088 38502 38916 39339 41262 42159 42849 43524 43992 44712 45684 48438 49197 49491 49726 51336 52452 55016 55614 56212 56823 57132 57753 58374 60264 61893 64584 65286 65596 65988 67022 72657 74152 74589 75764 77004 77832 78678 82524 83421 84318 85698 87048 87561 91368 96876 97929 98394 98982 99452 100533 104904 111228 112424 113646 114264 115506 116748 118017 123786 126477 128547 130572 131192 131976 134044 145314 147591 148473 149178 151528 154008 157356 165048 166842 168636 170469 171396 173259 175122 185679 193752 195858 196788 197964 198904 201066 213187 222456 223767 227292 231012 233496 236034 247572 250263 252954 257094 261144 262683 268088 290628 295182 296946 298356 301599 314712 323219 333684 337272 340938 342792 346518 350244 354051 371358 379431 391716 393576 395928 402132 426374 435643 442773 447534 454584 462024 472068 495144 500526 505908 511407 514188 525366 557037 581256 590364 593892 596712 603198 639561 646438 667368 671301 681876 693036 700488 708102 742716 750789 758862 770753 783432 804264 852748 871286 885546 895068 904797 944136 969657 1001052 1011816 1022814 1028376 1050732 1114074 1138293 1180728 1187784 1206396 1279122 1292876 1306929 1328319 1342602 1363752 1386072 1416204 1485432 1501578 1517724 1534221 1541506 1671111 1705496 1742572 1771092 1790136 1809594 1918683 1939314 2002104 2013903 2045628 2101464 2228148 2252367 2276586 2312259 2412792 2558244 2585752 2613858 2656638 2685204 2714391 2832408 2908971 3003156 3035448 3068442 3083012 3342222 3414879 3485144 3542184 3619188 3837366 3878628 3920787 3984957 4027806 4091256 4456296 4504734 4553172 4602663 4624518 5116488 5227716 5313276 5370408 5428782 5756049 5817942 6006312 6041709 6136884 6166024 6684444 6829758 6936777 7238376 7674732 7757256 7841574 7969914 8055612 8143173 8726913 9009468 9106344 9205326 9249036 10019789 10455432 10626552 10857564 11512098 11635884 11762361 12083418 12273768 13368888 13659516 13873554 15349464 15683148 15939828 16111224 16286346 17268147 17453826 18018936 18410652 18498072 20039578 20810331 21715128 23024196 23271768 23524722 24166836 26180739 27319032 27747108 30059367 31366296 31879656 32572692 34536294 34907652 35287083 36821304 40079156 41620662 46048392 47049444 48333672 51804441 52361478 55494216 60118734 62430993 65145384 69072588 69815304 70574166 78542217 80158312 83241324 90178101 94098888 103608882 104722956 105861249 120237468 124861986 138145176 141148332 157084434 166482648 180356202 187292979 207217764 209445912 211722498 240474936 249723972 270534303 282296664 314168868 360712404 374585958 414435528 423444996 499447944 541068606 628337736 721424808 749171916 811602909 846889992 1082137212 1498343832 1623205818 2164274424 2434808727 3246411636 4869617454 6492823272 9739234908 19478469816
• Sum of all divisors σ(n): 64928747520
• Sum of proper divisors (its aliquot sum) s(n): 45450277704
• 19478469816 is an abundant number, because the sum of its proper divisors (45450277704) is greater than itself. Its abundance is 25971807888

Bases of 19478469816

• Binary: 10010001001000000011101110010111000₂
• Hexadecimal: 0x48901DCB8
• Base-36: 8Y4Z7I0

Squares and roots of 19478469816

• 19478469816 squared (19478469816²) is 379410786372823073856
• 19478469816 cubed (19478469816³) is 7390341550227858366812434730496
• The square root of 19478469816 is 139565.2887218021
• The cube root of 19478469816 is 2690.6153296305

Scales and comparisons

• 19,478,469,816 seconds is equal to 619 years, 18 weeks, 3 days, 6 hours, 3 minutes, 36 seconds.
• To count from 1 to 19,478,469,816 would take you about one thousand, two hundred thirty-eight 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 19478469816 cubic inches would be around 224.2 feet tall.

Recreational maths with 19478469816

• 19478469816 backwards is 61896487491
• The number of decimal digits it has is: 11
• The sum of 19478469816's digits is 63
• More coming soon!