68225310720

Names of 68225310720

• Cardinal: 68225310720 can be written as Sixty-eight billion, two hundred twenty-five million, three hundred ten thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.822531072 × 10¹⁰

Factors of 68225310720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1276

Divisors of 68225310720

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 84 90 96 98 105 108 112 120 126 128 135 140 144 147 160 168 180 189 192 196 210 216 224 240 245 252 256 270 280 288 294 315 320 336 360 378 384 392 420 432 441 448 480 490 504 512 540 560 576 588 630 640 672 720 735 756 768 784 840 864 882 896 945 960 980 1008 1024 1080 1120 1152 1176 1259 1260 1280 1323 1344 1440 1470 1512 1536 1568 1680 1728 1764 1792 1890 1920 1960 2016 2048 2160 2205 2240 2304 2352 2518 2520 2560 2646 2688 2880 2940 3024 3072 3136 3360 3456 3528 3584 3777 3780 3840 3920 4032 4096 4320 4410 4480 4608 4704 5036 5040 5120 5292 5376 5760 5880 6048 6144 6272 6295 6615 6720 6912 7056 7168 7554 7560 7680 7840 8064 8192 8640 8813 8820 8960 9216 9408 10072 10080 10240 10584 10752 11331 11520 11760 12096 12288 12544 12590 13230 13440 13824 14112 14336 15108 15120 15360 15680 16128 17280 17626 17640 17920 18432 18816 18885 20144 20160 20480 21168 21504 22662 23040 23520 24192 24576 25088 25180 26439 26460 26880 27648 28224 28672 30216 30240 30720 31360 32256 33993 34560 35252 35280 35840 36864 37632 37770 40288 40320 40960 42336 43008 44065 45324 46080 47040 48384 50176 50360 52878 52920 53760 55296 56448 56655 57344 60432 60480 61440 61691 62720 64512 67986 69120 70504 70560 71680 73728 75264 75540 79317 80576 80640 84672 86016 88130 90648 92160 94080 96768 100352 100720 105756 105840 107520 110592 112896 113310 120864 120960 122880 123382 125440 129024 132195 135972 138240 141008 141120 143360 150528 151080 158634 161152 161280 169344 169965 172032 176260 181296 184320 185073 188160 193536 200704 201440 211512 211680 215040 221184 225792 226620 237951 241728 241920 246764 250880 258048 264390 271944 276480 282016 282240 286720 301056 302160 308455 317268 322304 322560 338688 339930 352520 362592 368640 370146 376320 387072 396585 401408 402880 423024 423360 430080 451584 453240 475902 483456 483840 493528 501760 516096 528780 543888 552960 555219 564032 564480 602112 604320 616910 634536 644608 645120 677376 679860 705040 725184 740292 752640 774144 793170 805760 846048 846720 860160 903168 906480 925365 951804 966912 967680 987056 1003520 1057560 1087776 1105920 1110438 1128064 1128960 1189755 1204224 1208640 1233820 1269072 1289216 1290240 1354752 1359720 1410080 1450368 1480584 1505280 1548288 1586340 1611520 1665657 1692096 1693440 1806336 1812960 1850730 1903608 1933824 1935360 1974112 2007040 2115120 2175552 2220876 2256128 2257920 2379510 2417280 2467640 2538144 2578432 2580480 2709504 2719440 2776095 2820160 2900736 2961168 3010560 3172680 3223040 3331314 3384192 3386880 3612672 3625920 3701460 3807216 3867648 3870720 3948224 4230240 4351104 4441752 4512256 4515840 4759020 4834560 4935280 5076288 5156864 5419008 5438880 5552190 5640320 5801472 5922336 6021120 6345360 6446080 6662628 6768384 6773760 7251840 7402920 7614432 7735296 7741440 7896448 8328285 8460480 8702208 8883504 9024512 9031680 9518040 9669120 9870560 10152576 10313728 10838016 10877760 11104380 11280640 11602944 11844672 12690720 12892160 13325256 13536768 13547520 14503680 14805840 15228864 15470592 15792896 16656570 16920960 17404416 17767008 18049024 18063360 19036080 19338240 19741120 20305152 21755520 22208760 22561280 23205888 23689344 25381440 25784320 26650512 27073536 27095040 29007360 29611680 30457728 30941184 31585792 33313140 33841920 34808832 35534016 36098048 38072160 38676480 39482240 40610304 43511040 44417520 45122560 46411776 47378688 50762880 51568640 53301024 54147072 54190080 58014720 59223360 60915456 63171584 66626280 67683840 69617664 71068032 72196096 76144320 77352960 78964480 81220608 87022080 88835040 90245120 92823552 94757376 101525760 106602048 108294144 116029440 118446720 121830912 126343168 133252560 135367680 139235328 142136064 152288640 154705920 157928960 162441216 174044160 177670080 180490240 189514752 203051520 213204096 216588288 232058880 236893440 243661824 252686336 266505120 270735360 278470656 284272128 304577280 315857920 324882432 348088320 355340160 360980480 379029504 406103040 426408192 464117760 473786880 487323648 505372672 533010240 541470720 568544256 609154560 631715840 649764864 696176640 710680320 758059008 812206080 852816384 947573760 974647296 1066020480 1082941440 1137088512 1218309120 1263431680 1392353280 1421360640 1516118016 1624412160 1705632768 1895147520 1949294592 2132040960 2274177024 2436618240 2526863360 2842721280 3248824320 3411265536 3790295040 4264081920 4548354048 4873236480 5685442560 6822531072 7580590080 8528163840 9746472960 11370885120 13645062144 17056327680 22741770240 34112655360 68225310720
• Sum of all divisors σ(n): 282390494400
• Sum of proper divisors (its aliquot sum) s(n): 214165183680
• 68225310720 is an abundant number, because the sum of its proper divisors (214165183680) is greater than itself. Its abundance is 145939872960

Bases of 68225310720

• Binary: 111111100010100010111010000000000000₂
• Hexadecimal: 0xFE28BA000
• Base-36: VCBL6O0

Squares and roots of 68225310720

• 68225310720 squared (68225310720²) is 4654693022840546918400
• 68225310720 cubed (68225310720³) is 317567877789512370522578485248000
• The square root of 68225310720 is 261199.7525266821
• The cube root of 68225310720 is 4086.1581744913

Scales and comparisons

• 68,225,310,720 seconds is equal to 2,169 years, 18 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 68,225,310,720 would take you about four thousand, three hundred thirty-eight 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 68225310720 cubic inches would be around 340.5 feet tall.

Recreational maths with 68225310720

• 68225310720 backwards is 02701352286
• 68225310720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68225310720's digits is 36
• More coming soon!