668272475000

Names of 668272475000

• Cardinal: 668272475000 can be written as Six hundred sixty-eight billion, two hundred seventy-two million, four hundred seventy-five thousand.

Scientific notation

• Scientific notation: 6.68272475 × 10¹¹

Factors of 668272475000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 43

Divisors of 668272475000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 20 23 25 26 40 46 50 52 65 92 100 104 115 125 130 169 184 200 230 250 260 299 325 338 460 500 520 529 575 598 625 650 676 845 920 1000 1058 1150 1196 1250 1300 1352 1495 1625 1690 2116 2197 2300 2392 2500 2600 2645 2875 2990 3125 3250 3380 3887 4225 4232 4394 4600 5000 5290 5750 5980 6250 6500 6760 6877 7475 7774 8125 8450 8788 10580 10985 11500 11960 12167 12500 13000 13225 13754 14375 14950 15548 16250 16900 17576 19435 21125 21160 21970 23000 24334 25000 26450 27508 28750 29900 31096 32500 33800 34385 37375 38870 40625 42250 43940 48668 50531 52900 54925 55016 57500 59800 60835 65000 66125 68770 71875 74750 77740 81250 84500 87880 89401 97175 97336 101062 105625 105800 109850 115000 121670 132250 137540 143750 149500 155480 158171 162500 169000 171925 178802 186875 194350 202124 211250 219700 243340 252655 264500 274625 275080 287500 299000 304175 316342 325000 330625 343850 357604 373750 388700 404248 422500 439400 447005 485875 486680 505310 528125 529000 549250 575000 608350 632684 661250 687700 715208 747500 777400 790855 845000 859625 894010 934375 971750 1010620 1056250 1098500 1162213 1216700 1263275 1265368 1322500 1373125 1375400 1495000 1520875 1581710 1653125 1719250 1788020 1868750 1943500 2021240 2056223 2112500 2197000 2235025 2324426 2429375 2433400 2526550 2645000 2746250 3041750 3163420 3306250 3438500 3576040 3737500 3887000 3954275 4112446 4225000 4298125 4470050 4648852 4858750 5053100 5492500 5811065 6083500 6316375 6326840 6612500 6865625 6877000 7475000 7604375 7908550 8224892 8596250 8940100 9297704 9717500 10106200 10281115 10985000 11175125 11622130 12146875 12167000 12632750 13225000 13731250 15208750 15817100 16449784 17192500 17880200 19435000 19771375 20562230 21490625 22350250 23244260 24293750 25265500 26730899 27462500 29055325 30417500 31581875 31634200 34385000 38021875 39542750 41124460 42981250 44700500 46488520 48587500 50531000 51405575 53461798 54925000 55875625 58110650 60835000 63163750 76043750 79085500 82248920 85962500 89401000 97175000 98856875 102811150 106923596 111751250 116221300 126327500 133654495 145276625 152087500 157909375 158171000 171925000 197713750 205622300 213847192 223502500 232442600 252655000 257027875 267308990 279378125 290553250 304175000 315818750 395427500 411244600 447005000 494284375 514055750 534617980 558756250 581106500 631637500 668272475 726383125 790855000 988568750 1028111500 1069235960 1117512500 1162213000 1263275000 1285139375 1336544950 1452766250 1977137500 2056223000 2235025000 2570278750 2673089900 2905532500 3341362375 3631915625 3954275000 5140557500 5346179800 5811065000 6425696875 6682724750 7263831250 10281115000 12851393750 13365449500 14527662500 16706811875 25702787500 26730899000 29055325000 33413623750 51405575000 66827247500 83534059375 133654495000 167068118750 334136237500 668272475000
• Sum of all divisors σ(n): 1773730224000
• Sum of proper divisors (its aliquot sum) s(n): 1105457749000
• 668272475000 is an abundant number, because the sum of its proper divisors (1105457749000) is greater than itself. Its abundance is 437185274000

Bases of 668272475000

• Binary: 1001101110011000001001001011101101111000₂
• Hexadecimal: 0x9B9824BB78
• Base-36: 8J006DTK

Squares and roots of 668272475000

• 668272475000 squared (668272475000²) is 446588100842625625000000
• 668272475000 cubed (668272475000³) is 298442535455651011917171875000000000
• The square root of 668272475000 is 817479.3422466405
• The cube root of 668272475000 is 8742.8130372565

Scales and comparisons

• 668,272,475,000 seconds is equal to 21,248 years, 51 weeks, 6 days, 3 hours, 3 minutes, 20 seconds.
• To count from 1 to 668,272,475,000 would take you about forty-two thousand, four hundred ninety-seven 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 668272475000 cubic inches would be around 728.6 feet tall.

Recreational maths with 668272475000

• 668272475000 backwards is 000574272866
• The number of decimal digits it has is: 12
• The sum of 668272475000's digits is 47
• More coming soon!