19982556720

Names of 19982556720

• Cardinal: 19982556720 can be written as Nineteen billion, nine hundred eighty-two million, five hundred fifty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.998255672 × 10¹⁰

Factors of 19982556720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19577

Divisors of 19982556720

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 35 36 40 42 45 48 49 56 58 60 63 70 72 80 84 87 90 98 105 112 116 120 126 140 144 145 147 168 174 180 196 203 210 232 240 245 252 261 280 290 294 315 336 348 360 392 406 420 435 441 464 490 504 522 560 580 588 609 630 696 720 735 784 812 840 870 882 980 1008 1015 1044 1160 1176 1218 1260 1305 1392 1421 1470 1624 1680 1740 1764 1827 1960 2030 2088 2205 2320 2352 2436 2520 2610 2842 2940 3045 3248 3480 3528 3654 3920 4060 4176 4263 4410 4872 5040 5220 5684 5880 6090 6960 7056 7105 7308 8120 8526 8820 9135 9744 10440 11368 11760 12180 12789 14210 14616 16240 17052 17640 18270 19531 20880 21315 22736 24360 25578 28420 29232 34104 35280 36540 39062 42630 48720 51156 56840 58593 63945 68208 73080 78124 85260 97655 102312 113680 117186 127890 136717 146160 156248 170520 175779 195310 204624 234372 255780 273434 292965 312496 341040 351558 390620 410151 468744 511560 546868 566399 585930 683585 703116 781240 820302 878895 937488 957019 1023120 1093736 1132798 1171860 1230453 1367170 1406232 1562480 1640604 1699197 1757790 1914038 2050755 2187472 2265596 2343720 2460906 2734340 2812464 2831995 2871057 3281208 3398394 3515580 3828076 3964793 4101510 4531192 4687440 4785095 4921812 5097591 5468680 5663990 5742114 6152265 6562416 6796788 7031160 7656152 7929586 8203020 8495985 8613171 9062384 9570190 9843624 10195182 10937360 11327980 11484228 11894379 12304530 13593576 14062320 14355285 15312304 15859172 16406040 16991970 17226342 19140380 19687248 19823965 20390364 22655960 22968456 23788758 24609060 25487955 27187152 27753551 28710570 31718344 32812080 33983940 34452684 35683137 38280760 39647930 40780728 43065855 45311920 45936912 47577516 49218120 50975910 55507102 57421140 59471895 63436688 67967880 68905368 71366274 76561520 79295860 81561456 83260653 86131710 95155032 98436240 101951820 111014204 114842280 118943790 135935760 137810736 138767755 142732548 158591720 166521306 172263420 178415685 190310064 203903640 222028408 229684560 237887580 249781959 277535510 285465096 317183440 333042612 344526840 356831370 407807280 416303265 444056816 475775160 499563918 555071020 570930192 666085224 689053680 713662740 832606530 951550320 999127836 1110142040 1248909795 1332170448 1427325480 1665213060 1998255672 2220284080 2497819590 2854650960 3330426120 3996511344 4995639180 6660852240 9991278360 19982556720
• Sum of all divisors σ(n): 80760522960
• Sum of proper divisors (its aliquot sum) s(n): 60777966240
• 19982556720 is an abundant number, because the sum of its proper divisors (60777966240) is greater than itself. Its abundance is 40795409520

Bases of 19982556720

• Binary: 10010100111000011011001111000110000₂
• Hexadecimal: 0x4A70D9E30
• Base-36: 96H3JG0

Squares and roots of 19982556720

• 19982556720 squared (19982556720²) is 399302573068017158400
• 19982556720 cubed (19982556720³) is 7979086314773597285661224448000
• The square root of 19982556720 is 141359.6714766981
• The cube root of 19982556720 is 2713.6282479553

Scales and comparisons

• 19,982,556,720 seconds is equal to 635 years, 19 weeks, 6 days, 14 hours, 12 minutes.
• To count from 1 to 19,982,556,720 would take you about one thousand, two hundred seventy 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 19982556720 cubic inches would be around 226.1 feet tall.

Recreational maths with 19982556720

• 19982556720 backwards is 02765528991
• The number of decimal digits it has is: 11
• The sum of 19982556720's digits is 54
• More coming soon!