66748221072

Names of 66748221072

• Cardinal: 66748221072 can be written as Sixty-six billion, seven hundred forty-eight million, two hundred twenty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 6.6748221072 × 10¹⁰

Factors of 66748221072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7492

Divisors of 66748221072

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 41 48 52 54 72 78 81 82 104 108 117 123 144 156 162 164 169 208 216 234 246 312 324 328 338 351 369 432 468 492 507 533 624 648 656 676 702 738 936 984 1014 1053 1066 1107 1296 1352 1404 1476 1521 1599 1872 1968 2028 2106 2132 2214 2704 2808 2952 3042 3198 3321 4056 4212 4264 4428 4563 4797 5616 5904 6084 6396 6642 6929 7433 8112 8424 8528 8856 9126 9594 12168 12792 13284 13689 13858 14391 14866 16848 17712 18252 19188 20787 22299 24336 25584 26568 27378 27716 28782 29732 36504 38376 41574 43173 44598 53136 54756 55432 57564 59464 62361 66897 73008 76752 83148 86346 89196 96629 109512 110864 115128 118928 124722 133794 166296 172692 178392 187083 193258 200691 219024 230256 249444 267588 289887 304753 332592 345384 356784 374166 386516 401382 498888 535176 561249 579774 602073 609506 690768 748332 773032 802764 869661 914259 997776 1070352 1122498 1159548 1204146 1219012 1256177 1496664 1546064 1605528 1739322 1828518 2244996 2319096 2408292 2438024 2512354 2608983 2742777 2993328 3211056 3478644 3657036 3768531 3961789 4489992 4638192 4816584 4876048 5024708 5217966 5485554 6957288 7314072 7537062 7826949 7923578 8228331 8979984 9633168 10049416 10435932 10971108 11305593 11885367 13914576 14628144 15074124 15653898 15847156 16456662 20098832 20871864 21942216 22611186 23770734 24684993 30148248 31307796 31694312 32913324 33916779 35656101 41743728 43884432 45222372 47541468 49369986 51503257 60296496 62615592 63388624 65826648 67833558 71312202 90444744 95082936 98739972 101750337 103006514 106968303 125231184 131653296 135667116 142624404 154509771 180889488 190165872 197479944 203500674 206013028 213936606 271334232 285248808 309019542 320904909 394959888 407001348 412026056 427873212 463529313 542668464 570497616 618039084 641809818 814002696 824052112 855746424 927058626 1236078168 1283619636 1390587939 1628005392 1711492848 1854117252 2472156336 2567239272 2781175878 3708234504 4171763817 5134478544 5562351756 7416469008 8343527634 11124703512 16687055268 22249407024 33374110536 66748221072
• Sum of all divisors σ(n): 214323602724
• Sum of proper divisors (its aliquot sum) s(n): 147575381652
• 66748221072 is an abundant number, because the sum of its proper divisors (147575381652) is greater than itself. Its abundance is 80827160580

Bases of 66748221072

• Binary: 111110001010100000010000011010010000₂
• Hexadecimal: 0xF8A810690
• Base-36: UNW6100

Squares and roots of 66748221072

• 66748221072 squared (66748221072²) is 4455325016276584829184
• 66748221072 cubed (66748221072³) is 297385019134041482475534989365248
• The square root of 66748221072 is 258356.7709041125
• The cube root of 66748221072 is 4056.4540911719

Scales and comparisons

• 66,748,221,072 seconds is equal to 2,122 years, 20 weeks, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 66,748,221,072 would take you about four thousand, two hundred forty-four 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 66748221072 cubic inches would be around 338 feet tall.

Recreational maths with 66748221072

• 66748221072 backwards is 27012284766
• The number of decimal digits it has is: 11
• The sum of 66748221072's digits is 45
• More coming soon!