19742932800

Names of 19742932800

• Cardinal: 19742932800 can be written as Nineteen billion, seven hundred forty-two million, nine hundred thirty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.97429328 × 10¹⁰

Factors of 19742932800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1029

Divisors of 19742932800

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 32 36 40 45 47 48 50 60 62 64 72 75 80 90 93 94 96 100 120 124 141 144 150 155 160 180 186 188 192 200 225 235 240 248 279 282 288 300 310 320 360 372 376 400 423 450 465 470 480 496 558 564 576 600 620 705 720 744 752 775 800 846 900 930 940 941 960 992 1116 1128 1175 1200 1240 1395 1410 1440 1457 1488 1504 1550 1600 1692 1800 1860 1880 1882 1984 2115 2232 2256 2325 2350 2400 2480 2790 2820 2823 2880 2914 2976 3008 3100 3384 3525 3600 3720 3760 3764 4230 4371 4464 4512 4650 4700 4705 4800 4960 5580 5640 5646 5828 5952 6200 6768 6975 7050 7200 7285 7440 7520 7528 8460 8469 8742 8928 9024 9300 9400 9410 9920 10575 11160 11280 11292 11656 12400 13113 13536 13950 14100 14115 14400 14570 14880 15040 15056 16920 16938 17484 17856 18600 18800 18820 21150 21855 22320 22560 22584 23312 23525 24800 26226 27072 27900 28200 28230 29140 29171 29760 30112 33840 33876 34968 36425 37200 37600 37640 42300 42345 43710 44227 44640 45120 45168 46624 47050 49600 52452 55800 56400 56460 58280 58342 60224 65565 67680 67752 69936 70575 72850 74400 75200 75280 84600 84690 87420 87513 88454 89280 90336 93248 94100 104904 109275 111600 112800 112920 116560 116684 131130 132681 135360 135504 139872 141150 145700 145855 148800 150560 169200 169380 174840 175026 176908 180672 188200 209808 211725 218550 221135 223200 225600 225840 233120 233368 262260 262539 265362 271008 279744 282300 291400 291710 301120 327825 338400 338760 349680 350052 353816 376400 398043 419616 423450 437100 437565 442270 446400 451680 466240 466736 524520 525078 530724 542016 564600 582800 583420 655650 663405 676800 677520 699360 700104 707632 729275 752800 796086 839232 846900 874200 875130 884540 903360 933472 1049040 1050156 1061448 1105675 1129200 1165600 1166840 1311300 1312695 1326810 1355040 1371037 1398720 1400208 1415264 1458550 1505600 1592172 1693800 1748400 1750260 1769080 1866944 1990215 2098080 2100312 2122896 2187825 2211350 2258400 2331200 2333680 2622600 2625390 2653620 2710080 2742074 2800416 2830528 2917100 3184344 3317025 3387600 3496800 3500520 3538160 3980430 4113111 4196160 4200624 4245792 4375650 4422700 4516800 4667360 5245200 5250780 5307240 5484148 5600832 5834200 6368688 6563475 6634050 6775200 6855185 6993600 7001040 7076320 7960860 8226222 8401248 8491584 8751300 8845400 9334720 9951075 10490400 10501560 10614480 10968296 11668400 12339333 12737376 13126950 13268100 13550400 13710370 14002080 14152640 15921720 16452444 16802496 17502600 17690800 19902150 20565555 20980800 21003120 21228960 21936592 23336800 24678666 25474752 26253900 26536200 27420740 28004160 31843440 32904888 34275925 35005200 35381600 39804300 41131110 42006240 42457920 43873184 46673600 49357332 52507800 53072400 54841480 61696665 63686880 65809776 68551850 70010400 70763200 79608600 82262220 84012480 87746368 98714664 102827775 105015600 106144800 109682960 123393330 127373760 131619552 137103700 140020800 159217200 164524440 197429328 205655550 210031200 212289600 219365920 246786660 263239104 274207400 308483325 318434400 329048880 394858656 411311100 420062400 438731840 493573320 548414800 616966650 636868800 658097760 789717312 822622200 987146640 1096829600 1233933300 1316195520 1645244400 1974293280 2193659200 2467866600 3290488800 3948586560 4935733200 6580977600 9871466400 19742932800
• Sum of all divisors σ(n): 74054403072
• Sum of proper divisors (its aliquot sum) s(n): 54311470272
• 19742932800 is an abundant number, because the sum of its proper divisors (54311470272) is greater than itself. Its abundance is 34568537472

Bases of 19742932800

• Binary: 10010011000110001010011111101000000₂
• Hexadecimal: 0x498C53F40
• Base-36: 92IFKG0

Squares and roots of 19742932800

• 19742932800 squared (19742932800²) is 389783395545315840000
• 19742932800 cubed (19742932800³) is 7695467384806989983895552000000
• The square root of 19742932800 is 140509.5470066003
• The cube root of 19742932800 is 2702.7376347903

Scales and comparisons

• 19,742,932,800 seconds is equal to 627 years, 39 weeks, 5 days, 4 hours.
• To count from 1 to 19,742,932,800 would take you about one thousand, two hundred fifty-five 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 19742932800 cubic inches would be around 225.2 feet tall.

Recreational maths with 19742932800

• 19742932800 backwards is 00823924791
• 19742932800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19742932800's digits is 45
• More coming soon!