66616700072

Names of 66616700072

• Cardinal: 66616700072 can be written as Sixty-six billion, six hundred sixteen million, seven hundred thousand and seventy-two.

Scientific notation

• Scientific notation: 6.6616700072 × 10¹⁰

Factors of 66616700072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 456

Divisors of 66616700072

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 13 17 23 26 34 46 52 68 79 89 92 104 136 158 178 184 221 233 299 316 356 391 442 466 598 632 712 782 884 932 1027 1157 1196 1343 1513 1564 1768 1817 1864 2047 2054 2314 2392 2686 3026 3029 3128 3634 3961 4094 4108 4628 5083 5359 5372 6052 6058 7031 7268 7922 8188 8216 9256 10166 10718 10744 12104 12116 14062 14536 15844 16376 17459 18407 19669 20332 20737 21436 23621 24232 26611 28124 30889 31688 34799 34918 36814 39338 40664 41474 42872 47242 51493 53222 56248 61778 69598 69667 69836 73628 78676 82948 91103 91403 94484 102986 106444 119527 123556 139196 139334 139672 147256 157352 161713 165896 182206 182806 188968 205972 212888 239054 239291 247112 269581 278392 278668 312919 323426 352529 364412 365612 401557 411944 423361 452387 476951 478108 478582 539162 557336 625838 646852 705058 728824 731224 803114 846722 904774 953902 956216 957164 1078324 1184339 1251676 1293704 1410116 1553851 1606228 1638223 1693444 1809548 1907804 1914328 2102269 2156648 2368678 2503352 2749121 2820232 3107702 3212456 3276446 3386888 3619096 3815608 4067947 4204538 4582877 4737356 5498242 5503693 6200363 6215404 6552892 7197137 8108167 8135894 8409076 9165754 9474712 10996484 11007386 12400726 12430808 13105784 14394274 16216334 16271788 16818152 18331508 21296899 21992968 22014772 24801452 27849791 28788548 32432668 32543576 35738573 36663016 37679129 42593798 44029544 49602904 55699582 57577096 64865336 71477146 75358258 85187596 93562781 105406171 111399164 142954292 150716516 170375192 187125562 210812342 222798328 285908584 301433032 362047283 374251124 421624684 489828677 640545193 724094566 748502248 843249368 979657354 1281090386 1448189132 1959314708 2562180772 2896378264 3918629416 5124361544 8327087509 16654175018 33308350036 66616700072
• Sum of all divisors σ(n): 152845056000
• Sum of proper divisors (its aliquot sum) s(n): 86228355928
• 66616700072 is an abundant number, because the sum of its proper divisors (86228355928) is greater than itself. Its abundance is 19611655856

Bases of 66616700072

• Binary: 111110000010101010100010110010101000₂
• Hexadecimal: 0xF82AA2CA8
• Base-36: ULPV2QW

Squares and roots of 66616700072

• 66616700072 squared (66616700072²) is 4437784728482804805184
• 66616700072 cubed (66616700072³) is 295630574241440963316262918773248
• The square root of 66616700072 is 258102.1117154991
• The cube root of 66616700072 is 4053.7880541175

Scales and comparisons

• 66,616,700,072 seconds is equal to 2,118 years, 10 weeks, 4 days, 14 hours, 54 minutes, 32 seconds.
• To count from 1 to 66,616,700,072 would take you about four thousand, two hundred thirty-six 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 66616700072 cubic inches would be around 337.8 feet tall.

Recreational maths with 66616700072

• 66616700072 backwards is 27000761666
• The number of decimal digits it has is: 11
• The sum of 66616700072's digits is 41
• More coming soon!