668951331200

Names of 668951331200

• Cardinal: 668951331200 can be written as Six hundred sixty-eight billion, nine hundred fifty-one million, three hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 6.689513312 × 10¹¹

Factors of 668951331200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 164

Divisors of 668951331200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 31 32 38 40 50 62 64 76 80 95 100 107 124 128 152 155 160 190 200 214 248 304 310 320 380 400 428 475 496 535 589 608 620 640 760 775 800 856 950 961 992 1070 1178 1216 1240 1520 1550 1600 1712 1900 1922 1984 2033 2140 2356 2432 2480 2675 2945 3040 3100 3200 3317 3424 3800 3844 3968 4066 4280 4712 4805 4960 5350 5890 6080 6200 6634 6848 7600 7688 8132 8560 9424 9610 9920 10165 10700 11449 11780 12160 12400 13268 13696 14725 15200 15376 16264 16585 17120 18259 18848 19220 19840 20330 21400 22898 23560 24025 24800 26536 29450 30400 30752 32528 33170 34240 36518 37696 38440 40660 42800 45796 47120 48050 49600 50825 53072 57245 58900 60800 61504 63023 65056 66340 68480 73036 75392 76880 81320 82925 85600 91295 91592 94240 96100 99200 101650 102827 106144 114490 117800 123008 126046 130112 132680 146072 153760 162640 165850 171200 182590 183184 188480 192200 203300 205654 212288 217531 228980 235600 252092 260224 265360 286225 292144 307520 315115 325280 331700 342400 354919 365180 366368 376960 384400 406600 411308 424576 435062 456475 457960 471200 504184 514135 530720 572450 584288 615040 630230 650560 663400 709838 730360 732736 768800 813200 822616 870124 912950 915920 942400 1008368 1028270 1061440 1087655 1144900 1168576 1260460 1301120 1326800 1419676 1460720 1465472 1537600 1575575 1626400 1645232 1740248 1774595 1825900 1831840 1884800 1953713 2016736 2056540 2122880 2175310 2289800 2337152 2520920 2570675 2653600 2839352 2921440 3075200 3151150 3252800 3290464 3480496 3549190 3651800 3663680 3907426 4033472 4113080 4350620 4579600 5041840 5141350 5307200 5438275 5678704 5842880 6302300 6505600 6580928 6743461 6960992 7098380 7303600 7327360 7814852 8066944 8226160 8701240 8872975 9159200 9768565 10083680 10282700 10614400 10876550 11002489 11357408 11685760 12604600 13161856 13486922 13921984 14196760 14607200 15629704 16452320 17402480 17745950 18318400 19537130 20167360 20565400 21753100 22004978 22714816 25209200 26973844 27843968 28393520 29214400 31259408 32904640 33717305 34804960 35491900 36636800 39074260 40334720 41130800 43506200 44009956 45429632 48842825 50418400 53947688 55012445 56787040 58428800 62518816 65809280 67434610 69609920 70983800 78148520 82261600 87012400 88019912 97685650 100836800 107895376 110024890 113574080 125037632 134869220 139219840 141967600 156297040 164523200 168586525 174024800 176039824 195371300 201673600 209047291 215790752 220049780 227148160 250075264 269738440 275062225 283935200 312594080 329046400 337173050 348049600 352079648 390742600 418094582 431581504 440099560 539476880 550124450 567870400 625188160 674346100 696099200 704159296 781485200 836189164 863163008 880199120 1045236455 1078953760 1100248900 1135740800 1250376320 1348692200 1408318592 1562970400 1672378328 1760398240 2090472910 2157907520 2200497800 2697384400 3125940800 3344756656 3520796480 4180945820 4315815040 4400995600 5226182275 5394768800 6251881600 6689513312 7041592960 8361891640 8801991200 10452364550 10789537600 13379026624 16723783280 17603982400 20904729100 21579075200 26758053248 33447566560 35207964800 41809458200 66895133120 83618916400 133790266240 167237832800 334475665600 668951331200
• Sum of all divisors σ(n): 1814371568100
• Sum of proper divisors (its aliquot sum) s(n): 1145420236900
• 668951331200 is an abundant number, because the sum of its proper divisors (1145420236900) is greater than itself. Its abundance is 476468905700

Bases of 668951331200

• Binary: 1001101111000000100110110100000110000000₂
• Hexadecimal: 0x9BC09B4180
• Base-36: 8JB8CMM8

Squares and roots of 668951331200

• 668951331200 squared (668951331200²) is 447495883514252093440000
• 668951331200 cubed (668951331200³) is 299352966983379072079074787328000000
• The square root of 668951331200 is 817894.4499139237
• The cube root of 668951331200 is 8745.7724609885

Scales and comparisons

• 668,951,331,200 seconds is equal to 21,270 years, 30 weeks, 2 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 668,951,331,200 would take you about forty-two thousand, five hundred forty-one 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 668951331200 cubic inches would be around 728.8 feet tall.

Recreational maths with 668951331200

• 668951331200 backwards is 002133159866
• The number of decimal digits it has is: 12
• The sum of 668951331200's digits is 44
• More coming soon!