66055489920

Names of 66055489920

• Cardinal: 66055489920 can be written as Sixty-six billion, fifty-five million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.605548992 × 10¹⁰

Factors of 66055489920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2699

Divisors of 66055489920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 280 288 315 320 336 360 384 420 448 480 504 560 576 630 640 672 720 840 896 941 960 1008 1120 1152 1260 1344 1440 1680 1741 1882 1920 2016 2240 2520 2688 2823 2880 3360 3482 3764 4032 4480 4705 5040 5223 5646 5760 6587 6720 6964 7528 8064 8469 8705 9410 10080 10446 11292 12187 13174 13440 13928 14115 15056 15669 16938 17410 18820 19761 20160 20892 22584 24374 26115 26348 27856 28230 30112 31338 32935 33876 34820 36561 37640 39522 40320 41784 42345 45168 48748 52230 52696 55712 56460 59283 60224 60935 62676 65870 67752 69640 73122 75280 78345 79044 83568 84690 90336 97496 98805 104460 105392 109683 111424 112920 118566 120448 121870 125352 131740 135504 139280 146244 150560 156690 158088 167136 169380 180672 182805 194992 197610 208920 210784 219366 222848 225840 237132 243740 250704 263480 271008 278560 292488 296415 301120 313380 316176 334272 338760 361344 365610 389984 395220 417840 421568 438732 451680 474264 487480 501408 526960 542016 548415 557120 584976 592830 602240 626760 632352 668544 677520 731220 779968 790440 835680 843136 877464 903360 948528 974960 1002816 1053920 1084032 1096830 1114240 1169952 1185660 1253520 1264704 1355040 1462440 1559936 1580880 1638281 1671360 1754928 1806720 1897056 1949920 2005632 2107840 2193660 2339904 2371320 2507040 2529408 2710080 2924880 3161760 3276562 3342720 3509856 3794112 3899840 4215680 4387320 4679808 4742640 4914843 5014080 5420160 5849760 6323520 6553124 7019712 7588224 7799680 8191405 8774640 9485280 9829686 10028160 11467967 11699520 12647040 13106248 14039424 14744529 16382810 17549280 18970560 19659372 22935934 23399040 24574215 26212496 29489058 32765620 34403901 35098560 37941120 39318744 45871868 49148430 52424992 57339835 58978116 65531240 68807802 70197120 73722645 78637488 91743736 98296860 103211703 104849984 114679670 117956232 131062480 137615604 147445290 157274976 172019505 183487472 196593720 206423406 209699968 229359340 235912464 262124960 275231208 294890580 314549952 344039010 366974944 393187440 412846812 458718680 471824928 516058515 524249920 550462416 589781160 629099904 688078020 733949888 786374880 825693624 917437360 943649856 1032117030 1048499840 1100924832 1179562320 1376156040 1467899776 1572749760 1651387248 1834874720 1887299712 2064234060 2201849664 2359124640 2752312080 3145499520 3302774496 3669749440 4128468120 4403699328 4718249280 5504624160 6605548992 7339498880 8256936240 9436498560 11009248320 13211097984 16513872480 22018496640 33027744960 66055489920
• Sum of all divisors σ(n): 261110191680
• Sum of proper divisors (its aliquot sum) s(n): 195054701760
• 66055489920 is an abundant number, because the sum of its proper divisors (195054701760) is greater than itself. Its abundance is 128999211840

Bases of 66055489920

• Binary: 111101100001001101101100100110000000₂
• Hexadecimal: 0xF6136C980
• Base-36: UCFQE80

Squares and roots of 66055489920

• 66055489920 squared (66055489920²) is 4363327748571221606400
• 66055489920 cubed (66055489920³) is 288221752113402623223641407488000
• The square root of 66055489920 is 257012.6259933547
• The cube root of 66055489920 is 4042.3722694545

Scales and comparisons

• 66,055,489,920 seconds is equal to 2,100 years, 18 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 66,055,489,920 would take you about four thousand, two hundred 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 66055489920 cubic inches would be around 336.9 feet tall.

Recreational maths with 66055489920

• 66055489920 backwards is 02998455066
• The number of decimal digits it has is: 11
• The sum of 66055489920's digits is 54
• More coming soon!