66748702020

Names of 66748702020

• Cardinal: 66748702020 can be written as Sixty-six billion, seven hundred forty-eight million, seven hundred two thousand and twenty.

Scientific notation

• Scientific notation: 6.674870202 × 10¹⁰

Factors of 66748702020

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2106

Divisors of 66748702020

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 13 14 15 19 20 21 22 26 28 29 30 33 35 38 39 42 44 52 55 57 58 60 65 66 70 76 77 78 84 87 91 95 105 110 114 116 130 132 133 140 143 145 154 156 165 174 182 190 195 203 209 210 220 228 231 247 260 266 273 285 286 290 308 319 330 348 364 377 380 385 390 399 406 418 420 429 435 455 462 494 532 546 551 570 572 580 609 627 638 660 665 715 741 754 770 780 798 812 836 858 870 910 924 957 988 1001 1015 1045 1092 1102 1131 1140 1155 1218 1235 1254 1276 1330 1365 1430 1463 1482 1508 1540 1595 1596 1653 1716 1729 1740 1820 1885 1914 1995 2002 2017 2030 2090 2145 2204 2233 2262 2310 2436 2470 2508 2639 2660 2717 2730 2755 2860 2926 2964 3003 3045 3135 3190 3306 3458 3705 3770 3828 3857 3990 4004 4034 4060 4147 4180 4290 4389 4466 4524 4620 4785 4940 5005 5187 5278 5434 5460 5510 5655 5852 6006 6051 6061 6090 6270 6380 6612 6699 6916 7163 7315 7410 7540 7714 7917 7980 8068 8151 8265 8294 8580 8645 8778 8932 9570 10010 10085 10374 10556 10868 11020 11165 11310 11571 12012 12102 12122 12180 12441 12540 13195 13398 13585 14119 14326 14630 14820 15015 15428 15834 16302 16530 16588 17290 17556 18183 19019 19140 19285 20020 20170 20735 20748 21489 21945 22187 22330 22620 23142 24204 24244 24882 25935 26221 26390 26796 27170 28238 28652 29029 29260 30030 30255 30305 31668 32604 33060 33495 34580 35815 36366 38038 38323 38570 39585 40340 40755 41470 42357 42427 42978 43890 44374 44660 46284 49764 50141 51870 52442 52780 54340 56476 57057 57855 58058 58493 60060 60510 60610 62205 66561 66990 70595 71630 72732 76076 76646 77140 78663 78793 79170 81510 82940 84714 84854 85956 87087 87780 88748 90915 95095 100282 103740 104884 107445 110935 114114 114969 115710 116116 116986 121020 121220 124410 127281 131105 133122 133980 141190 143260 145145 150423 153292 155309 157326 157586 158340 163020 169428 169708 174174 175479 181830 183547 190190 191615 200564 211785 212135 214890 221870 228228 229938 231420 233972 236379 248820 250705 254562 262210 266244 268261 282380 285285 288431 290290 292465 300846 310618 314652 315172 332805 348348 350958 363660 367094 380380 383230 393315 393965 409451 421553 423570 424270 429780 435435 443740 459876 465927 472758 498199 501410 509124 524420 536522 550641 551551 570570 574845 576862 580580 584930 601692 621236 636405 643423 665610 701916 734188 752115 760409 766460 776545 786630 787930 804783 818902 843106 847140 848540 865293 870870 877395 917735 931854 945516 996398 1002820 1073044 1101282 1103102 1111367 1141140 1149690 1153724 1169860 1181895 1228353 1264659 1272810 1286846 1331220 1341305 1442155 1494597 1504230 1520818 1553090 1573260 1575860 1609566 1637804 1654653 1686212 1730586 1741740 1754790 1835470 1863708 1930269 1992796 2019017 2047255 2107765 2202564 2206204 2222734 2281227 2299380 2329635 2363790 2456706 2490995 2529318 2545620 2573692 2682610 2753205 2757755 2884310 2950871 2989194 3008460 3041636 3106180 3217115 3219132 3309306 3334101 3461172 3487393 3509580 3670940 3802045 3860538 4023915 4038034 4094510 4215530 4326465 4445468 4503961 4562454 4659270 4727580 4913412 4981990 5058636 5322863 5365220 5480189 5506410 5515510 5556835 5768620 5901742 5978388 6057051 6141765 6323295 6434230 6618612 6668202 6974786 7472985 7604090 7721076 7779569 8047830 8076068 8189020 8273265 8364499 8431060 8652930 8852613 9007922 9124908 9318540 9651345 9963980 10095085 10462179 10645726 10960378 11012820 11031020 11113670 11406135 11803484 12114102 12225037 12283530 12646590 12868460 13336404 13511883 13949572 14447771 14754355 14945970 15208180 15559138 15968589 16095660 16440567 16546530 16670505 16728998 17305860 17436965 17705226 18015844 19302690 20190170 20924358 21291452 21920756 22227340 22519805 22812270 23338707 24228204 24450074 24567060 25093497 25293180 26614315 27023766 27400945 28895542 29508710 29891940 30285255 31118276 31937178 32881134 33093060 33341010 33457996 34873930 35410452 36675111 38361323 38605380 38897845 40380340 41822495 41848716 43343313 44263065 45039610 45624540 46677414 48900148 50186994 52310895 53228630 54047532 54801890 57791084 58551493 59017420 60570510 61125185 63874356 65762268 66682020 67559415 69747860 72238855 73350222 76722646 77795690 79842945 82202835 83644990 85575259 86686626 88526130 90079220 93354828 100373988 101134397 104621790 106457260 109603780 115083969 116693535 117102986 121141020 122250370 125467485 135118830 144477710 146700444 153445292 155591380 158925481 159685890 164405670 167289980 171150518 173373252 175654479 177052260 183375555 191806615 202268794 209243580 216716565 230167938 233387070 234205972 244500740 250934970 256725777 270237660 288955420 292757465 303403191 317850962 319371780 328811340 342301036 351308958 366751110 383613230 404537588 427876295 433433130 460335876 466774140 476776443 501869940 505671985 513451554 575419845 585514930 606806382 635701924 702617916 733502220 767226460 794627405 855752590 866866260 878272395 953552886 1011343970 1026903108 1112478367 1150839690 1171029860 1213612764 1283628885 1517015955 1589254810 1711505180 1756544790 1907105772 2022687940 2224956734 2301679380 2383882215 2567257770 3034031910 3178509620 3337435101 3513089580 4449913468 4767764430 5134515540 5562391835 6068063820 6674870202 9535528860 11124783670 13349740404 16687175505 22249567340 33374351010 66748702020
• Sum of all divisors σ(n): 273388953600
• Sum of proper divisors (its aliquot sum) s(n): 206640251580
• 66748702020 is an abundant number, because the sum of its proper divisors (206640251580) is greater than itself. Its abundance is 139891549560

Bases of 66748702020

• Binary: 111110001010100010000101110101000100₂
• Hexadecimal: 0xF8A885D44
• Base-36: UNWGC3O

Squares and roots of 66748702020

• 66748702020 squared (66748702020²) is 4455389221354752080400
• 66748702020 cubed (66748702020³) is 297391447519328167325594682408000
• The square root of 66748702020 is 258357.7016850863
• The cube root of 66748702020 is 4056.4638339475

Scales and comparisons

• 66,748,702,020 seconds is equal to 2,122 years, 20 weeks, 6 days, 10 hours, 7 minutes.
• To count from 1 to 66,748,702,020 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 66748702020 cubic inches would be around 338 feet tall.

Recreational maths with 66748702020

• 66748702020 backwards is 02020784766
• 66748702020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 66748702020's digits is 42
• More coming soon!