19989851200

Names of 19989851200

• Cardinal: 19989851200 can be written as Nineteen billion, nine hundred eighty-nine million, eight hundred fifty-one thousand, two hundred.

Scientific notation

• Scientific notation: 1.99898512 × 10¹⁰

Factors of 19989851200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1047

Divisors of 19989851200

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 25 32 34 40 44 50 55 64 68 71 80 85 88 100 110 136 142 160 170 176 187 200 220 272 275 284 320 340 352 355 374 400 425 440 544 550 568 680 704 710 748 781 800 850 880 935 941 1088 1100 1136 1207 1360 1420 1496 1562 1600 1700 1760 1775 1870 1882 2200 2272 2414 2720 2840 2992 3124 3400 3520 3550 3740 3764 3905 4400 4544 4675 4705 4828 5440 5680 5984 6035 6248 6800 7100 7480 7528 7810 8800 9350 9410 9656 10351 11360 11968 12070 12496 13277 13600 14200 14960 15056 15620 15997 17600 18700 18820 19312 19525 20702 22720 23525 24140 24992 26554 27200 28400 29920 30112 30175 31240 31994 37400 37640 38624 39050 41404 47050 48280 49984 51755 53108 56800 59840 60224 60350 62480 63988 66385 66811 74800 75280 77248 78100 79985 82808 94100 96560 103510 106216 113600 120700 124960 127976 132770 133622 149600 150560 156200 159970 165616 175967 188200 193120 207020 212432 241400 249920 255952 258775 265540 267244 299200 301120 312400 319940 331232 331925 334055 351934 376400 386240 399925 414040 424864 482800 511904 517550 531080 534488 624800 639880 662464 663850 668110 703868 734921 752800 799850 828080 849728 879835 965600 1023808 1035100 1062160 1068976 1135787 1249600 1279760 1327700 1336220 1407736 1469842 1505600 1599700 1656160 1670275 1759670 1931200 2070200 2124320 2137952 2271574 2559520 2655400 2672440 2815472 2939684 3199400 3312320 3340550 3519340 3674605 4140400 4248640 4275904 4399175 4543148 5119040 5310800 5344880 5630944 5678935 5879368 6398800 6681100 7038680 7349210 8280800 8798350 9086296 10621600 10689760 11261888 11357870 11758736 12493657 12797600 13362200 14077360 14698420 16561600 17596700 18172592 18373025 21243200 21379520 22715740 23517472 24987314 25595200 26724400 28154720 28394675 29396840 35193400 36345184 36746050 45431480 47034944 49974628 53448800 56309440 56789350 58793680 62468285 70386800 72690368 73492100 90862960 99949256 106897600 113578700 117587360 124936570 140773600 146984200 181725920 199898512 227157400 235174720 249873140 281547200 293968400 312341425 363451840 399797024 454314800 499746280 587936800 624682850 799594048 908629600 999492560 1175873600 1249365700 1817259200 1998985120 2498731400 3997970240 4997462800 9994925600 19989851200
• Sum of all divisors σ(n): 57676987008
• Sum of proper divisors (its aliquot sum) s(n): 37687135808
• 19989851200 is an abundant number, because the sum of its proper divisors (37687135808) is greater than itself. Its abundance is 17697284608

Bases of 19989851200

• Binary: 10010100111011111001110110001000000₂
• Hexadecimal: 0x4A77CEC40
• Base-36: 96LFVWG

Squares and roots of 19989851200

• 19989851200 squared (19989851200²) is 399594150998141440000
• 19989851200 cubed (19989851200³) is 7987827618843178862153728000000
• The square root of 19989851200 is 141385.4702577319
• The cube root of 19989851200 is 2713.9584042201

Scales and comparisons

• 19,989,851,200 seconds is equal to 635 years, 32 weeks, 26 minutes, 40 seconds.
• To count from 1 to 19,989,851,200 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 19989851200 cubic inches would be around 226.2 feet tall.

Recreational maths with 19989851200

• 19989851200 backwards is 00215898991
• The number of decimal digits it has is: 11
• The sum of 19989851200's digits is 52
• More coming soon!