19959197440

Names of 19959197440

• Cardinal: 19959197440 can be written as Nineteen billion, nine hundred fifty-nine million, one hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.995919744 × 10¹⁰

Factors of 19959197440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 296

Divisors of 19959197440

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 169 182 196 208 224 245 256 260 269 280 320 338 343 364 392 416 448 455 490 520 538 560 637 640 676 686 728 784 832 845 896 910 980 1040 1076 1120 1183 1274 1280 1345 1352 1372 1456 1568 1664 1690 1715 1792 1820 1883 1960 2080 2152 2240 2366 2548 2690 2704 2744 2912 3136 3185 3328 3380 3430 3497 3640 3766 3920 4160 4304 4459 4480 4732 5096 5380 5408 5488 5824 5915 6272 6370 6760 6860 6994 7280 7532 7840 8281 8320 8608 8918 8960 9415 9464 10192 10760 10816 10976 11648 11830 12544 12740 13181 13520 13720 13988 14560 15064 15680 16562 16640 17216 17485 17836 18830 18928 20384 21520 21632 21952 22295 23296 23660 24479 25480 26362 27040 27440 27976 29120 30128 31360 33124 34432 34970 35672 37660 37856 40768 41405 43040 43264 43904 44590 45461 47320 48958 50960 52724 54080 54880 55952 57967 58240 60256 62720 65905 66248 68864 69940 71344 75320 75712 81536 82810 86080 87808 89180 90922 92267 94640 97916 101920 105448 108160 109760 111904 115934 116480 120512 122395 131810 132496 139880 142688 150640 151424 163072 165620 171353 172160 178360 181844 184534 189280 195832 203840 210896 216320 219520 223808 227305 231868 241024 244790 263620 264992 279760 285376 289835 301280 302848 318227 331240 342706 344320 356720 363688 369068 378560 391664 407680 421792 439040 447616 454610 461335 463736 482048 489580 527240 529984 559520 570752 579670 602560 636454 662480 685412 713440 727376 738136 757120 783328 815360 843584 856765 895232 909220 922670 927472 979160 1054480 1059968 1119040 1141504 1159340 1199471 1205120 1272908 1324960 1370824 1426880 1454752 1476272 1514240 1566656 1591135 1687168 1713530 1818440 1845340 1854944 1958320 2108960 2119936 2227589 2238080 2318680 2398942 2410240 2545816 2649920 2741648 2853760 2909504 2952544 3133312 3182270 3374336 3427060 3636880 3690680 3709888 3916640 4217920 4455178 4476160 4637360 4797884 5091632 5299840 5483296 5707520 5819008 5905088 5997355 6266624 6364540 6854120 7273760 7381360 7419776 7833280 8435840 8910356 9274720 9595768 10183264 10599680 10966592 11137945 11638016 11810176 11994710 12729080 13708240 14547520 14762720 14839552 15593123 15666560 16871680 17820712 18549440 19191536 20366528 21933184 22275890 23620352 23989420 25458160 27416480 29095040 29525440 31186246 31333120 35641424 37098880 38383072 40733056 43866368 44551780 47978840 50916320 54832960 58190080 59050880 62372492 71282848 74197760 76766144 77965615 81466112 89103560 95957680 101832640 109665920 118101760 124744984 142565696 153532288 155931230 178207120 191915360 203665280 219331840 249489968 285131392 307064576 311862460 356414240 383830720 407330560 498979936 570262784 623724920 712828480 767661440 997959872 1247449840 1425656960 1535322880 1995919744 2494899680 2851313920 3991839488 4989799360 9979598720 19959197440
• Sum of all divisors σ(n): 60596424000
• Sum of proper divisors (its aliquot sum) s(n): 40637226560
• 19959197440 is an abundant number, because the sum of its proper divisors (40637226560) is greater than itself. Its abundance is 20678029120

Bases of 19959197440

• Binary: 10010100101101010010010111100000000₂
• Hexadecimal: 0x4A5A92F00
• Base-36: 9636VB4

Squares and roots of 19959197440

• 19959197440 squared (19959197440²) is 398369562448902553600
• 19959197440 cubed (19959197440³) is 7951136751004055978622582784000
• The square root of 19959197440 is 141277.0237512101
• The cube root of 19959197440 is 2712.5704400715

Scales and comparisons

• 19,959,197,440 seconds is equal to 634 years, 33 weeks, 2 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 19,959,197,440 would take you about one thousand, two hundred sixty-nine 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 19959197440 cubic inches would be around 226 feet tall.

Recreational maths with 19959197440

• 19959197440 backwards is 04479195991
• The number of decimal digits it has is: 11
• The sum of 19959197440's digits is 58
• More coming soon!