664749064980

Names of 664749064980

• Cardinal: 664749064980 can be written as Six hundred sixty-four billion, seven hundred forty-nine million, sixty-four thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 6.6474906498 × 10¹¹

Factors of 664749064980

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 521

Divisors of 664749064980

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 23 26 27 28 30 33 35 36 39 42 44 45 46 52 54 55 60 63 65 66 69 70 77 78 81 84 90 91 92 99 105 108 110 115 117 126 130 132 135 138 140 143 154 156 161 162 165 169 180 182 189 195 198 207 210 220 230 231 234 243 252 253 260 270 273 276 286 297 299 308 315 322 324 330 338 345 351 364 378 385 390 396 405 414 420 429 455 457 460 462 468 483 486 495 506 507 540 546 567 572 585 594 598 621 630 644 660 676 690 693 702 715 756 759 770 780 805 810 819 828 845 858 891 897 910 914 924 945 966 972 990 1001 1012 1014 1035 1053 1092 1134 1155 1170 1183 1188 1196 1215 1242 1260 1265 1287 1365 1371 1380 1386 1404 1430 1449 1485 1495 1518 1521 1540 1610 1620 1638 1690 1701 1716 1755 1771 1782 1794 1820 1828 1859 1863 1890 1932 1980 2002 2028 2070 2079 2093 2106 2145 2268 2277 2285 2310 2340 2366 2415 2430 2457 2484 2530 2535 2574 2673 2691 2730 2742 2772 2835 2860 2898 2970 2990 3003 3036 3042 3105 3159 3199 3220 3276 3289 3380 3402 3465 3510 3542 3549 3564 3588 3718 3726 3780 3795 3861 3887 4004 4095 4113 4140 4158 4186 4212 4290 4347 4455 4485 4554 4563 4570 4620 4732 4830 4860 4914 5005 5027 5060 5070 5148 5265 5313 5346 5382 5460 5484 5577 5589 5670 5796 5915 5940 5941 5980 6006 6084 6210 6237 6279 6318 6398 6435 6578 6804 6831 6855 6930 7020 7084 7098 7245 7371 7436 7452 7590 7605 7722 7774 8073 8190 8226 8316 8372 8505 8580 8694 8855 8910 8970 9009 9108 9126 9140 9295 9315 9597 9660 9828 9867 10010 10054 10140 10395 10465 10511 10530 10626 10647 10692 10764 11154 11178 11340 11385 11583 11661 11830 11882 12012 12285 12339 12420 12474 12558 12636 12796 12870 13013 13041 13156 13365 13455 13662 13689 13710 13860 14196 14490 14742 15015 15081 15180 15210 15444 15548 15795 15939 15995 16146 16380 16445 16452 16731 17010 17388 17710 17745 17820 17823 17940 18018 18252 18590 18630 18711 18837 19194 19305 19435 19734 20020 20108 20493 20565 20790 20930 21022 21060 21252 21294 21735 22113 22308 22356 22770 22815 23023 23166 23322 23660 23764 24219 24570 24678 24948 25116 25135 25740 26026 26082 26565 26730 26910 27027 27209 27324 27378 27420 27885 27945 28791 28980 29484 29601 29705 30030 30162 30420 31185 31395 31533 31590 31878 31941 31990 32292 32890 33462 34020 34155 34749 34983 35189 35420 35490 35646 36036 36855 37017 37180 37260 37422 37674 38388 38610 38870 39039 39123 39468 40365 40986 41067 41130 41580 41587 41860 42044 42588 42757 43470 44226 45045 45243 45540 45630 46046 46332 46644 47817 47985 48438 49140 49335 49356 50193 50270 52052 52164 52555 53130 53235 53460 53469 53820 54054 54418 54756 55770 55890 56511 57582 57915 58305 59202 59410 60060 60324 61479 61695 62370 62790 63066 63180 63756 63882 63980 65065 65205 65351 65780 66924 68310 68445 69069 69498 69966 70378 70980 71292 72657 73577 73710 74034 74844 75348 75405 77220 77233 77740 78078 78246 79695 80730 81081 81627 81972 82134 82260 83174 83655 85514 86373 86940 88452 88803 89115 90090 90486 91260 92092 93555 94185 94599 95634 95823 95970 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516510540 525493332 527578623 535224690 547118572 555810255 559553085 561918060 568161594 575540316 586198470 608744565 631290660 642269628 655571070 656866665 664084980 671463702 683898215 688146030 703438164 719425395 727296570 730493478 741080340 746070780 774765810 786685284 802837035 811659420 820677858 825775236 852242391 863310474 875822220 879297705 929718972 946935990 959233860 963404442 983356605 1007195553 1032219045 1055157246 1070449380 1111620510 1119106170 1136323188 1162148715 1172396940 1217489130 1231016787 1311142140 1313733330 1342927404 1367796430 1376292060 1420403985 1438850790 1445106663 1454593140 1460986956 1549531620 1582735869 1605674070 1641355716 1678659255 1704484782 1726620948 1758595410 1826233695 1893871980 1926808884 1966713210 2014391106 2051694645 2064438090 2110314492 2158276185 2223241020 2238212340 2324297430 2408511105 2434978260 2462033574 2556727173 2627466660 2637893115 2735592860 2840807970 2877701580 2890213326 3021586659 3165471738 3211348140 3357318510 3408969564 3517190820 3652467390 3693050361 3933426420 4028782212 4103389290 4128876180 4261211955 4316552370 4648594860 4748207607 4817022210 4924067148 5035977765 5113454346 5275786230 5681615940 5780426652 6043173318 6155083935 6330943476 6714637020 7225533315 7304934780 7386100722 7913679345 8206778580 8522423910 8633104740 9496415214 9634044420 10071955530 10226908692 10551572460 11079151083 12086346636 12310167870 12783635865 14451066630 14772201444 15107933295 15827358690 17044847820 18465251805 18992830428 20143911060 22158302166 23741038035 24620335740 25567271730 28902133260 30215866590 31654717380 33237453249 36930503610 44316604332 47482076070 51134543460 55395755415 60431733180 66474906498 73861007220 94964152140 110791510830 132949812996 166187266245 221583021660 332374532490 664749064980
• Sum of all divisors σ(n): 2952226787328
• Sum of proper divisors (its aliquot sum) s(n): 2287477722348
• 664749064980 is an abundant number, because the sum of its proper divisors (2287477722348) is greater than itself. Its abundance is 1622728657368

Bases of 664749064980

• Binary: 1001101011000110001000011100001100010100₂
• Hexadecimal: 0x9AC621C314
• Base-36: 8HDQFH90

Squares and roots of 664749064980

• 664749064980 squared (664749064980²) is 441891319391784262400400
• 664749064980 cubed (664749064980³) is 293746841388467130724544870377992000
• The square root of 664749064980 is 815321.4488654153
• The cube root of 664749064980 is 8727.4207068251

Scales and comparisons

• 664,749,064,980 seconds is equal to 21,136 years, 50 weeks, 22 hours, 3 minutes.
• To count from 1 to 664,749,064,980 would take you about forty-two thousand, two hundred seventy-three 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 664749064980 cubic inches would be around 727.3 feet tall.

Recreational maths with 664749064980

• 664749064980 backwards is 089460947466
• 664749064980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664749064980's digits is 63
• More coming soon!