66972491957400

Names of 66972491957400

• Cardinal: 66972491957400 can be written as Sixty-six trillion, nine hundred seventy-two billion, four hundred ninety-one million, nine hundred fifty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 6.69724919574 × 10¹³

Factors of 66972491957400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 193594

Divisors of 66972491957400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 37 40 50 60 67 74 75 100 111 120 134 148 150 185 200 201 222 233 268 296 300 335 370 402 444 466 536 555 600 670 699 740 804 888 925 932 1005 1110 1165 1340 1398 1480 1608 1675 1850 1864 2010 2220 2330 2479 2680 2775 2796 3350 3495 3700 4020 4440 4660 4958 5025 5550 5592 5825 6700 6990 7400 7437 8040 8621 9320 9916 10050 11100 11650 12395 13400 13980 14874 15611 17242 17475 19832 20100 22200 23300 24790 25863 27960 29748 31222 34484 34950 37185 40200 43105 46600 46833 49580 51726 59496 61975 62444 68968 69900 74370 78055 86210 93666 99160 103452 123950 124888 129315 139800 148740 156110 172420 185925 187332 193247 206904 215525 234165 247900 258630 297480 312220 344840 371850 374664 386494 390275 431050 468330 495800 517260 577607 579741 624440 646575 743700 772988 780550 862100 936660 966235 1034520 1155214 1159482 1170825 1293150 1487400 1545976 1561100 1724200 1732821 1873320 1932470 2310428 2318964 2341650 2586300 2888035 2898705 3122200 3465642 3864940 4620856 4637928 4683300 4831175 5172600 5776070 5797410 6931284 7150139 7729880 8664105 9366600 9662350 11552140 11594820 12947549 13862568 14300278 14440175 14493525 17328210 19324700 21450417 23104280 23189640 25895098 28600556 28880350 28987050 34656420 35750695 38649400 38842647 42900834 43320525 45026551 51790196 57201112 57760700 57974100 64737745 69312840 71501390 77685294 85801668 86641050 90053102 103580392 107252085 115521400 115948200 129475490 135079653 143002780 155370588 171603336 173282100 178753475 180106204 194213235 214504170 225132755 258950980 270159306 286005560 310741176 323688725 346564200 357506950 360212408 388426470 429008340 450265510 479059313 517901960 536260425 540318612 647377450 675398265 715013900 776852940 858016680 900531020 958118626 971066175 1072520850 1080637224 1125663775 1294754900 1350796530 1430027800 1437177939 1553705880 1665982387 1801062040 1916237252 1942132350 2145041700 2251327550 2395296565 2589509800 2701593060 2874355878 3016778917 3331964774 3376991325 3832474504 3884264700 4290083400 4502655100 4790593130 4997947161 5403186120 5748711756 6033557834 6663929548 6753982650 7185889695 7768529400 8329911935 9005310200 9050336751 9581186260 9995894322 11497423512 11976482825 12067115668 13327859096 13507965300 14371779390 15083894585 16659823870 18100673502 19162372520 19991788644 23952965650 24134231336 24989735805 27015930600 28743558780 30167789170 33319647740 35929448475 36201347004 39983577288 41649559675 45251683755 47905931300 49979471610 57487117560 60335578340 66639295480 71858896950 72402694008 75419472925 83299119350 90503367510 95811862600 99958943220 111620819929 120671156680 124948679025 143717793900 150838945850 166598238700 181006735020 199917886440 223241639858 226258418775 249897358050 287435587800 301677891700 333196477400 334862459787 362013470040 446483279716 452516837550 499794716100 558104099645 603355783400 669724919574 892966559432 905033675100 999589432200 1116208199290 1339449839148 1674312298935 1810067350200 2232416398580 2678899678296 2790520498225 3348624597870 4464832797160 5581040996450 6697249195740 8371561494675 11162081992900 13394498391480 16743122989350 22324163985800 33486245978700 66972491957400
• Sum of all divisors σ(n): 217338326599680
• Sum of proper divisors (its aliquot sum) s(n): 150365834642280
• 66972491957400 is an abundant number, because the sum of its proper divisors (150365834642280) is greater than itself. Its abundance is 83393342684880

Bases of 66972491957400

• Binary: 1111001110100100111111100101111100010010011000₂
• Hexadecimal: 0x3CE93F97C498
• Base-36: NQMQKJ6OO

Squares and roots of 66972491957400

• 66972491957400 squared (66972491957400²) is 4485314678984007683414760000
• 66972491957400 cubed (66972491957400³) is 300392701264664617380714819468451224000000
• The square root of 66972491957400 is 8183672.2782257111
• The cube root of 66972491957400 is 40609.9217740131

Scales and comparisons

• 66,972,491,957,400 seconds is equal to 2,129,518 years, 4 weeks, 2 days, 20 hours, 10 minutes.
• To count from 1 to 66,972,491,957,400 would take you about five million, three hundred twenty-three thousand, seven 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 66972491957400 cubic inches would be around 3384.2 feet tall.

Recreational maths with 66972491957400

• 66972491957400 backwards is 00475919427966
• The number of decimal digits it has is: 14
• The sum of 66972491957400's digits is 69
• More coming soon!