668237622272

Names of 668237622272

• Cardinal: 668237622272 can be written as Six hundred sixty-eight billion, two hundred thirty-seven million, six hundred twenty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 6.68237622272 × 10¹¹

Factors of 668237622272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1317

Divisors of 668237622272

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 41 44 46 53 64 82 88 92 106 128 164 176 184 212 253 256 328 352 368 424 451 506 512 583 656 704 736 848 902 943 1012 1024 1166 1187 1219 1312 1408 1472 1696 1804 1886 2024 2173 2332 2374 2438 2624 2816 2944 3392 3608 3772 4048 4346 4664 4748 4876 5248 5632 5888 6784 7216 7544 8096 8692 9328 9496 9752 10373 10496 11264 11776 13057 13409 13568 14432 15088 16192 17384 18656 18992 19504 20746 20992 23552 23903 26114 26818 27136 27301 28864 30176 32384 34768 37312 37984 39008 41492 41984 47806 48667 49979 52228 53636 54272 54602 57728 60352 62911 64768 69536 74624 75968 78016 82984 95612 97334 99958 104456 107272 109204 115456 120704 125822 129536 139072 149248 151936 156032 165968 191224 194668 199916 208912 214544 218408 230912 241408 251644 259072 278144 298496 300311 303872 312064 331936 382448 389336 399832 417824 429088 436816 461824 482816 503288 535337 549769 556288 596992 600622 607744 624128 663872 692021 764896 778672 799664 835648 858176 873632 965632 1006576 1070674 1099538 1112576 1119341 1201244 1215488 1248256 1327744 1384042 1446953 1529792 1557344 1599328 1671296 1716352 1747264 2013152 2141348 2199076 2225152 2238682 2402488 2579351 2655488 2768084 2893906 3059584 3114688 3198656 3342592 3432704 3494528 4026304 4282696 4398152 4477364 4804976 5158702 5310976 5536168 5787812 6119168 6229376 6397312 6685184 6865408 6989056 8052608 8565392 8796304 8954728 9609952 10317404 10621952 11072336 11575624 12238336 12312751 12458752 12794624 13370368 13730816 13978112 15916483 16105216 17130784 17592608 17909456 19219904 20634808 22144672 23151248 24476672 24625502 24917504 25589248 27956224 28372861 31832966 32210432 34261568 35185216 35818912 38439808 41269616 44289344 46302496 49251004 49835008 51178496 56745722 59325073 63665932 64420864 68523136 70370432 71637824 76879616 82539232 88578688 92604992 98502008 113491444 118650146 127331864 137046272 140740864 143275648 153759232 165078464 177157376 185209984 197004016 226982888 237300292 254663728 274092544 281481728 286551296 307518464 330156928 354314752 370419968 394008032 453965776 474600584 509327456 548185088 562963456 573102592 652575803 660313856 708629504 740839936 788016064 907931552 949201168 1018654912 1146205184 1305151606 1320627712 1481679872 1576032128 1815863104 1898402336 2037309824 2610303212 2641255424 3152064256 3631726208 3796804672 4074619648 5220606424 6304128512 7263452416 7593609344 8149239296 10441212848 12608257024 14526904832 15187218688 16298478592 20882425696 29053809664 30374437376 41764851392 60748874752 83529702784 167059405568 334118811136 668237622272
• Sum of all divisors σ(n): 1588436365824
• Sum of proper divisors (its aliquot sum) s(n): 920198743552
• 668237622272 is an abundant number, because the sum of its proper divisors (920198743552) is greater than itself. Its abundance is 251961121280

Bases of 668237622272

• Binary: 1001101110010110000100001110110000000000₂
• Hexadecimal: 0x9B9610EC00
• Base-36: 8IZFFDA8

Squares and roots of 668237622272

• 668237622272 squared (668237622272²) is 446541519819736150441984
• 668237622272 cubed (668237622272³) is 298395843450065647229753870042267648
• The square root of 668237622272 is 817458.0247768077
• The cube root of 668237622272 is 8742.6610452705

Scales and comparisons

• 668,237,622,272 seconds is equal to 21,247 years, 46 weeks, 1 day, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 668,237,622,272 would take you about forty-two thousand, four hundred ninety-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 668237622272 cubic inches would be around 728.6 feet tall.

Recreational maths with 668237622272

• 668237622272 backwards is 272226732866
• 668237622272 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668237622272's digits is 53
• More coming soon!