668464099800

Names of 668464099800

• Cardinal: 668464099800 can be written as Six hundred sixty-eight billion, four hundred sixty-four million, ninety-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 6.684640998 × 10¹¹

Factors of 668464099800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19858

Divisors of 668464099800

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 29 30 35 40 42 50 56 58 60 70 75 84 87 100 105 116 120 140 145 150 168 174 175 200 203 210 232 280 281 290 300 348 350 406 420 435 525 562 580 600 609 696 700 725 812 840 843 870 1015 1050 1124 1160 1218 1400 1405 1450 1624 1686 1740 1967 2030 2100 2175 2248 2436 2810 2900 3045 3372 3480 3934 4060 4200 4215 4350 4872 5075 5620 5800 5901 6090 6744 7025 7868 8120 8149 8430 8700 9835 10150 11240 11802 12180 14050 15225 15736 16298 16860 17400 19531 19670 20300 21075 23604 24360 24447 28100 29505 30450 32596 33720 39062 39340 40600 40745 42150 47208 48894 49175 56200 57043 58593 59010 60900 65192 78124 78680 81490 84300 97655 97788 98350 114086 117186 118020 121800 122235 136717 147525 156248 162980 168600 171129 195310 195576 196700 203725 228172 234372 236040 244470 273434 285215 292965 295050 325960 342258 390620 393400 407450 410151 456344 468744 488275 488940 546868 566399 570430 585930 590100 611175 683585 684516 781240 814900 820302 855645 976550 977880 1093736 1132798 1140860 1171860 1180200 1222350 1367170 1369032 1426075 1464825 1629800 1640604 1699197 1711290 1953100 2050755 2265596 2281720 2343720 2444700 2734340 2831995 2852150 2929650 3281208 3398394 3417925 3422580 3906200 3964793 4101510 4278225 4531192 4889400 5468680 5488211 5663990 5704300 5859300 6796788 6835850 6845160 7929586 8203020 8495985 8556450 10253775 10976422 11327980 11408600 11718600 11894379 13593576 13671700 14159975 15859172 16406040 16464633 16991970 17112900 19823965 20507550 21952844 22655960 23788758 27343400 27441055 28319950 31718344 32929266 33983940 34225800 38417477 39647930 41015100 42479925 43905688 47577516 54882110 56639900 59471895 65858532 67967880 76834954 79295860 82030200 82323165 84959850 95155032 99119825 109764220 113279800 115252431 118943790 131717064 137205275 153669908 158591720 159158119 164646330 169919700 192087385 198239650 219528440 230504862 237887580 274410550 297359475 307339816 318316238 329292660 339839400 384174770 396479300 411615825 461009724 475775160 477474357 548821100 576262155 594718950 636632476 658585320 768349540 792958600 795790595 823231650 922019448 954948714 960436925 1097642200 1114106833 1152524310 1189437900 1273264952 1536699080 1591581190 1646463300 1909897428 1920873850 2228213666 2305048620 2378875800 2387371785 2881310775 3183162380 3292926600 3342320499 3819794856 3841747700 3978952975 4456427332 4610097240 4774743570 5570534165 5762621550 6366324760 6684640998 7683495400 7957905950 8912854664 9549487140 11141068330 11525243100 11936858925 13369281996 15915811900 16711602495 19098974280 22282136660 23050486200 23873717850 26738563992 27852670825 31831623800 33423204990 44564273320 47747435700 55705341650 66846409980 83558012475 95494871400 111410683300 133692819960 167116024950 222821366600 334232049900 668464099800
• Sum of all divisors σ(n): 2458781913600
• Sum of proper divisors (its aliquot sum) s(n): 1790317813800
• 668464099800 is an abundant number, because the sum of its proper divisors (1790317813800) is greater than itself. Its abundance is 1121853714000

Bases of 668464099800

• Binary: 1001101110100011100100001011000111011000₂
• Hexadecimal: 0x9BA390B1D8
• Base-36: 8J369KGO

Squares and roots of 668464099800

• 668464099800 squared (668464099800²) is 446844252721424360040000
• 668464099800 cubed (668464099800³) is 298699341146230635007929691992000000
• The square root of 668464099800 is 817596.5385200697
• The cube root of 668464099800 is 8743.6486144375

Scales and comparisons

• 668,464,099,800 seconds is equal to 21,255 years, 4 weeks, 5 days, 10 minutes.
• To count from 1 to 668,464,099,800 would take you about forty-two thousand, five hundred ten 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 668464099800 cubic inches would be around 728.6 feet tall.

Recreational maths with 668464099800

• 668464099800 backwards is 008990464866
• 668464099800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668464099800's digits is 60
• More coming soon!