19990942400

Names of 19990942400

• Cardinal: 19990942400 can be written as Nineteen billion, nine hundred ninety million, nine hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.99909424 × 10¹⁰

Factors of 19990942400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 78

Divisors of 19990942400

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 47 50 52 55 64 65 80 88 94 100 104 110 121 130 143 160 169 176 188 200 208 220 235 242 260 275 286 320 325 338 352 376 400 416 440 470 484 517 520 550 572 605 611 650 676 704 715 752 800 832 845 880 940 968 1034 1040 1100 1144 1175 1210 1222 1300 1352 1430 1504 1573 1600 1690 1760 1859 1880 1936 2068 2080 2197 2200 2288 2350 2420 2444 2585 2600 2704 2860 3008 3025 3055 3146 3380 3520 3575 3718 3760 3872 4136 4160 4225 4394 4400 4576 4700 4840 4888 5170 5200 5408 5687 5720 6050 6110 6292 6721 6760 7150 7436 7520 7744 7865 7943 8272 8450 8788 8800 9152 9295 9400 9680 9776 10340 10400 10816 10985 11374 11440 12100 12220 12584 12925 13442 13520 14300 14872 15040 15275 15730 15886 16544 16900 17576 17600 18590 18800 19360 19552 20449 20680 20800 21970 22748 22880 24167 24200 24440 25168 25850 26884 27040 28435 28600 29744 30550 31460 31772 33088 33605 33800 35152 37180 37600 38720 39104 39325 39715 40898 41360 43940 45496 45760 46475 48334 48400 48880 50336 51700 53768 54080 54925 56870 57200 59488 61100 62920 63544 67210 67600 70304 73931 74360 75200 78650 79430 81796 82720 87373 87880 90992 92950 96668 96800 97760 100672 102245 103259 103400 107536 109850 113740 114400 118976 120835 122200 125840 127088 134420 135200 140608 142175 147862 148720 157300 158860 163592 165440 168025 174746 175760 181984 185900 193336 193600 195520 198575 204490 206518 206800 215072 219700 227480 228800 241670 244400 251680 254176 265837 268840 270400 284350 295724 297440 314600 317720 327184 336050 349492 351520 363968 369655 371800 386672 397150 408980 413036 413600 430144 436865 439400 454960 483340 488800 503360 508352 511225 516295 531674 537680 568700 591448 594880 604175 629200 635440 654368 672100 698984 703040 739310 743600 773344 794300 817960 826072 827200 873730 878800 909920 961103 966680 977600 1022450 1032590 1063348 1075360 1135849 1137400 1182896 1208350 1258400 1270880 1308736 1329185 1344200 1397968 1478620 1487200 1546688 1588600 1635920 1652144 1747460 1757600 1819840 1848275 1922206 1933360 2044900 2065180 2126696 2150720 2184325 2271698 2274800 2365792 2416700 2516800 2541760 2581475 2658370 2688400 2795936 2957240 2974400 3177200 3271840 3304288 3494920 3515200 3696550 3844412 3866720 4089800 4130360 4253392 4368650 4543396 4549600 4731584 4805515 4833400 5162950 5316740 5376800 5591872 5679245 5914480 6354400 6543680 6608576 6645925 6989840 7393100 7688824 7733440 8179600 8260720 8506784 8737300 9086792 9099200 9611030 9666800 10325900 10633480 10753600 11358490 11828960 12494339 12708800 13291850 13979680 14786200 15377648 16359200 16521440 17013568 17474600 18173584 19222060 19333600 20651800 21266960 22716980 23657920 24027575 24988678 26583700 27959360 28396225 29572400 30755296 32718400 33042880 34949200 36347168 38444120 38667200 41303600 42533920 45433960 48055150 49977356 53167400 56792450 59144800 61510592 62471695 69898400 72694336 76888240 82607200 85067840 90867920 96110300 99954712 106334800 113584900 118289600 124943390 139796800 153776480 165214400 181735840 192220600 199909424 212669600 227169800 249886780 307552960 312358475 363471680 384441200 399818848 425339200 454339600 499773560 624716950 768882400 799637696 908679200 999547120 1249433900 1537764800 1817358400 1999094240 2498867800 3998188480 4997735600 9995471200 19990942400
• Sum of all divisors σ(n): 59818463040
• Sum of proper divisors (its aliquot sum) s(n): 39827520640
• 19990942400 is an abundant number, because the sum of its proper divisors (39827520640) is greater than itself. Its abundance is 19836578240

Bases of 19990942400

• Binary: 10010100111100011011001001011000000₂
• Hexadecimal: 0x4A78D92C0
• Base-36: 96M39VK

Squares and roots of 19990942400

• 19990942400 squared (19990942400²) is 399637778040117760000
• 19990942400 cubed (19990942400³) is 7989135801663979029377024000000
• The square root of 19990942400 is 141389.3291588867
• The cube root of 19990942400 is 2714.0077862373

Scales and comparisons

• 19,990,942,400 seconds is equal to 635 years, 33 weeks, 5 days, 15 hours, 33 minutes, 20 seconds.
• To count from 1 to 19,990,942,400 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 19990942400 cubic inches would be around 226.2 feet tall.

Recreational maths with 19990942400

• 19990942400 backwards is 00424909991
• 19990942400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19990942400's digits is 47
• More coming soon!