640454732720000

Names of 640454732720000

• Cardinal: 640454732720000 can be written as Six hundred forty trillion, four hundred fifty-four billion, seven hundred thirty-two million, seven hundred twenty thousand.

Scientific notation

• Scientific notation: 6.4045473272 × 10¹⁴

Factors of 640454732720000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 4537

Divisors of 640454732720000

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 121 125 128 160 176 200 220 242 250 275 320 352 400 440 484 500 550 605 625 640 704 800 880 968 1000 1100 1210 1250 1331 1375 1408 1600 1760 1936 2000 2200 2420 2500 2662 2750 3025 3200 3520 3872 4000 4400 4519 4840 5000 5324 5500 6050 6655 6875 7040 7744 8000 8800 9038 9680 10000 10648 11000 12100 13310 13750 14641 15125 15488 16000 17600 18076 19360 20000 21296 22000 22595 24200 26620 27500 29282 30250 33275 35200 36152 38720 40000 42592 44000 45190 48400 49709 53240 55000 58564 60500 66550 72304 73205 75625 77440 80000 85184 88000 90380 96800 99418 106480 110000 112975 117128 121000 133100 144608 146410 151250 161051 166375 170368 176000 180760 193600 198836 212960 220000 225950 234256 242000 248545 266200 289216 292820 302500 322102 332750 361520 366025 387200 397672 425920 440000 451900 468512 484000 497090 532400 546799 564875 578432 585640 605000 644204 665500 723040 732050 795344 805255 831875 851840 880000 903800 937024 968000 994180 1064800 1093598 1129750 1171280 1210000 1242725 1288408 1331000 1446080 1464100 1590688 1610510 1663750 1771561 1807600 1830125 1874048 1936000 1988360 2129600 2187196 2259500 2342560 2420000 2485450 2576816 2662000 2733995 2824375 2892160 2928200 3181376 3221020 3327500 3543122 3615200 3660250 3976720 4026275 4259200 4374392 4519000 4685120 4840000 4970900 5153632 5324000 5467990 5648750 5856400 6014789 6213625 6362752 6442040 6655000 7086244 7230400 7320500 7953440 8052550 8748784 8857805 9038000 9150625 9370240 9680000 9941800 10307264 10648000 10935980 11297500 11712800 12029578 12427250 12884080 13310000 13669975 14172488 14460800 14641000 15906880 16105100 17497568 17715610 18076000 18301250 19883600 20131375 20614528 21296000 21871960 22595000 23425600 24059156 24854500 25768160 26620000 27339950 28344976 29282000 30073945 31068125 31813760 32210200 34995136 35431220 36152000 36602500 39767200 40262750 43743920 44289025 45190000 46851200 48118312 49709000 51536320 53240000 54679900 56689952 58564000 60147890 62136250 64420400 66162679 68349875 69990272 70862440 72304000 73205000 79534400 80525500 87487840 88578050 90380000 96236624 99418000 100656875 103072640 106480000 109359800 113379904 117128000 120295780 124272500 128840800 132325358 136699750 141724880 146410000 150369725 159068800 161051000 174975680 177156100 180760000 192473248 198836000 201313750 218719600 221445125 226759808 234256000 240591560 248545000 257681600 264650716 273399500 283449760 292820000 300739450 322102000 330813395 341749375 349951360 354312200 361520000 384946496 397672000 402627500 437439200 442890250 481183120 497090000 515363200 529301432 546799000 566899520 585640000 601478900 644204000 661626790 683498750 708624400 727789469 751848625 769892992 795344000 805255000 874878400 885780500 962366240 994180000 1058602864 1093598000 1107225625 1133799040 1171280000 1202957800 1288408000 1323253580 1366997500 1417248800 1455578938 1503697250 1610510000 1654066975 1749756800 1771561000 1924732480 1988360000 2117205728 2187196000 2214451250 2405915600 2576816000 2646507160 2733995000 2834497600 2911157876 3007394500 3221020000 3308133950 3543122000 3638947345 3759243125 3849464960 3976720000 4234411456 4374392000 4428902500 4811831200 5293014320 5467990000 5668995200 5822315752 6014789000 6442040000 6616267900 7086244000 7277894690 7518486250 8005684159 8270334875 8468822912 8748784000 8857805000 9623662400 10586028640 10935980000 11644631504 12029578000 12884080000 13232535800 14172488000 14555789380 15036972500 16011368318 16540669750 17715610000 18194736725 19247324800 21172057280 21871960000 23289263008 24059156000 26465071600 28344976000 29111578760 30073945000 32022736636 33081339500 35431220000 36389473450 40028420795 41351674375 42344114560 43743920000 46578526016 48118312000 52930143200 58223157520 60147890000 64045473272 66162679000 70862440000 72778946900 80056841590 82703348750 90973683625 93157052032 96236624000 105860286400 116446315040 120295780000 128090946544 132325358000 141724880000 145557893800 160113683180 165406697500 181947367250 200142103975 211720572800 232892630080 240591560000 256181893088 264650716000 291115787600 320227366360 330813395000 363894734500 400284207950 454868418125 465785260160 481183120000 512363786176 529301432000 582231575200 640454732720 661626790000 727789469000 800568415900 909736836250 1000710519875 1024727572352 1058602864000 1164463150400 1280909465440 1323253580000 1455578938000 1601136831800 1819473672500 2001421039750 2328926300800 2561818930880 2646507160000 2911157876000 3202273663600 3638947345000 4002842079500 5003552599375 5123637861760 5293014320000 5822315752000 6404547327200 7277894690000 8005684159000 10007105198750 11644631504000 12809094654400 14555789380000 16011368318000 20014210397500 25618189308800 29111578760000 32022736636000 40028420795000 58223157520000 64045473272000 80056841590000 128090946544000 160113683180000 320227366360000 640454732720000
• Sum of all divisors σ(n): 1754197238290200
• Sum of proper divisors (its aliquot sum) s(n): 1113742505570200
• 640454732720000 is an abundant number, because the sum of its proper divisors (1113742505570200) is greater than itself. Its abundance is 473287772850200

Bases of 640454732720000

• Binary: 10010001100111110101111100110101101010011110000000₂
• Hexadecimal: 0x2467D7CD6A780
• Base-36: 6B0SUBT668

Squares and roots of 640454732720000

• 640454732720000 squared (640454732720000²) is 410182264663446638598400000000
• 640454732720000 cubed (640454732720000³) is 262703172681512017677520707419648000000000000
• The square root of 640454732720000 is 25307207.1299857187
• The cube root of 640454732720000 is 86197.7930181089

Scales and comparisons

• 640,454,732,720,000 seconds is equal to 20,364,479 years, 23 weeks, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 640,454,732,720,000 would take you about fifty million, nine hundred eleven thousand, one hundred ninety-eight 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 640454732720000 cubic inches would be around 7183.1 feet tall.

Recreational maths with 640454732720000

• 640454732720000 backwards is 000027237454046
• 640454732720000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 640454732720000's digits is 44
• More coming soon!