664491940000

Names of 664491940000

• Cardinal: 664491940000 can be written as Six hundred sixty-four billion, four hundred ninety-one million, nine hundred forty thousand.

Scientific notation

• Scientific notation: 6.6449194 × 10¹¹

Factors of 664491940000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 441

Divisors of 664491940000

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 25 28 32 35 38 40 49 50 56 70 76 80 95 98 100 112 125 127 133 140 152 160 175 190 196 200 224 245 250 254 266 280 281 304 350 380 392 400 475 490 500 508 532 560 562 608 625 635 665 700 760 784 800 875 889 931 950 980 1000 1016 1064 1120 1124 1225 1250 1270 1330 1400 1405 1520 1568 1750 1778 1862 1900 1960 1967 2000 2032 2128 2248 2375 2413 2450 2500 2540 2660 2800 2810 3040 3175 3325 3500 3556 3724 3800 3920 3934 4000 4064 4256 4375 4445 4496 4655 4750 4826 4900 5000 5080 5320 5339 5600 5620 6125 6223 6350 6650 7000 7025 7112 7448 7600 7840 7868 8750 8890 8992 9310 9500 9652 9800 9835 10000 10160 10640 10678 11240 11875 12065 12250 12446 12700 13300 13769 14000 14050 14224 14896 15200 15736 15875 16625 16891 17500 17780 18620 19000 19304 19600 19670 20000 20320 21280 21356 22225 22480 23275 23750 24130 24500 24892 25400 26600 26695 27538 28000 28100 28448 29792 30625 31115 31472 31750 33250 33782 35000 35125 35560 35687 37240 37373 38000 38608 39200 39340 42712 44450 44960 46550 47500 48260 49000 49175 49784 50800 53200 53390 55076 56200 60325 61250 62230 62944 63500 66500 67564 68845 70000 70250 71120 71374 74480 74746 76000 77216 78680 79375 83125 84455 85424 88900 93100 95000 96520 98000 98350 99568 101600 106400 106780 110152 111125 112400 116375 118237 120650 122500 124460 127000 133000 133475 135128 137690 140000 140500 142240 142748 148960 149492 155575 157360 158750 166250 168910 170848 175625 177800 178435 186200 186865 190000 193040 196000 196700 199136 213560 220304 222250 224800 232750 236474 241300 245000 245875 248920 249809 254000 261611 266000 266950 270256 275380 281000 285496 298984 301625 311150 314720 317500 332500 337820 344225 351250 355600 356870 372400 373730 380000 386080 393400 422275 427120 440608 444500 465500 472948 482600 490000 491750 497840 499618 508000 523222 532000 533900 540512 550760 555625 562000 570992 581875 591185 597968 603250 622300 635000 665000 667375 675640 678053 688450 702500 711200 713740 744800 747460 777875 786800 844550 854240 889000 892175 931000 934325 945896 965200 980000 983500 995680 999236 1046444 1067800 1101520 1111250 1124000 1141984 1163750 1182370 1195936 1206500 1229375 1244600 1249045 1270000 1308055 1330000 1334750 1351280 1356106 1376900 1405000 1427480 1494920 1508125 1555750 1573600 1689100 1721125 1748663 1778000 1784350 1862000 1868650 1891792 1930400 1967000 1998472 2092888 2111375 2135600 2203040 2222500 2327500 2364740 2413000 2458750 2489200 2498090 2540000 2616110 2660000 2669500 2702560 2712212 2753800 2810000 2854960 2955925 2989840 3016250 3111500 3336875 3378200 3390265 3442250 3497326 3556000 3568700 3724000 3737300 3783584 3889375 3934000 3996944 4185776 4222750 4271200 4445000 4460875 4655000 4671625 4729480 4746371 4826000 4917500 4978400 4996180 5232220 5339000 5424424 5507600 5620000 5709920 5911850 5979680 6032500 6223000 6245225 6540275 6673750 6756400 6780530 6884500 6994652 7137400 7474600 7778750 7868000 7993888 8371552 8445500 8605625 8743315 8890000 8921750 9310000 9343250 9458960 9492742 9652000 9835000 9992360 10464440 10556875 10678000 10848848 11015200 11823700 12065000 12446000 12490450 13080550 13347500 13512800 13561060 13769000 13989304 14274800 14779625 14949200 15557500 16891000 16951325 17211250 17486630 17780000 17843500 18620000 18686500 18917920 18985484 19670000 19984720 20928880 21113750 21356000 21697696 22304375 23358125 23647400 23731855 24130000 24892000 24980900 26161100 26695000 27122120 27538000 27978608 28549600 29559250 29898400 31115000 31226125 32701375 33224597 33782000 33902650 34422500 34973260 35687000 37373000 37970968 39340000 39969440 41857760 42227500 43716575 44608750 46716250 47294800 47463710 48260000 49961800 52322200 53390000 54244240 55076000 55957216 59118500 62230000 62452250 65402750 66449194 67564000 67805300 68845000 69946520 71374000 73898125 74746000 75941936 84455000 84756625 87433150 89217500 93432500 94589600 94927420 99923600 104644400 106780000 108488480 118237000 118659275 124460000 124904500 130805500 132898388 135610600 137690000 139893040 142748000 147796250 149492000 151883872 156130625 163506875 166122985 168910000 169513250 174866300 178435000 186865000 189854840 199847200 209288800 218582875 236474000 237318550 249809000 261611000 265796776 271221200 275380000 279786080 295592500 312261250 327013750 332245970 337820000 339026500 349732600 356870000 373730000 379709680 423783125 437165750 472948000 474637100 499618000 523222000 531593552 542442400 591185000 593296375 624522500 654027500 664491940 678053000 699465200 713740000 747460000 759419360 830614925 847566250 874331500 949274200 999236000 1046444000 1063187104 1092914375 1182370000 1186592750 1249045000 1308055000 1328983880 1356106000 1398930400 1661229850 1695132500 1748663000 1898548400 2185828750 2364740000 2373185500 2498090000 2616110000 2657967760 2712212000 2966481875 3322459700 3390265000 3497326000 3797096800 4153074625 4371657500 4746371000 4996180000 5232220000 5315935520 5932963750 6644919400 6780530000 6994652000 8306149250 8743315000 9492742000 11865927500 13289838800 13561060000 16612298500 17486630000 18985484000 20765373125 23731855000 26579677600 33224597000 34973260000 41530746250 47463710000 66449194000 83061492500 94927420000 132898388000 166122985000 332245970000 664491940000
• Sum of all divisors σ(n): 2024675896320
• Sum of proper divisors (its aliquot sum) s(n): 1360183956320
• 664491940000 is an abundant number, because the sum of its proper divisors (1360183956320) is greater than itself. Its abundance is 695692016320

Bases of 664491940000

• Binary: 1001101010110110110011100101100010100000₂
• Hexadecimal: 0x9AB6CE58A0
• Base-36: 8H9HCECG

Squares and roots of 664491940000

• 664491940000 squared (664491940000²) is 441549538324963600000000
• 664491940000 cubed (664491940000³) is 293406109327659412993384000000000000
• The square root of 664491940000 is 815163.7504207359
• The cube root of 664491940000 is 8726.2953060853

Scales and comparisons

• 664,491,940,000 seconds is equal to 21,128 years, 40 weeks, 6 days, 22 hours, 26 minutes, 40 seconds.
• To count from 1 to 664,491,940,000 would take you about forty-two thousand, two hundred fifty-seven 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 664491940000 cubic inches would be around 727.2 feet tall.

Recreational maths with 664491940000

• 664491940000 backwards is 000049194466
• The number of decimal digits it has is: 12
• The sum of 664491940000's digits is 43
• More coming soon!