640643764322304

Names of 640643764322304

• Cardinal: 640643764322304 can be written as Six hundred forty trillion, six hundred forty-three billion, seven hundred sixty-four million, three hundred twenty-two thousand, three hundred four.

Scientific notation

• Scientific notation: 6.40643764322304 × 10¹⁴

Factors of 640643764322304

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 37
• Sum of prime factors: 161

Divisors of 640643764322304

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 87 96 108 116 127 128 144 162 174 192 216 232 254 256 261 288 324 348 381 384 432 464 508 512 522 576 648 696 762 768 783 864 928 1016 1024 1044 1143 1152 1296 1392 1524 1536 1566 1728 1856 2032 2048 2088 2286 2304 2349 2592 2784 3048 3072 3132 3429 3456 3683 3712 4064 4096 4176 4572 4608 4698 5184 5568 6096 6144 6264 6858 6912 7366 7424 8128 8192 8352 9144 9216 9396 10287 10368 11049 11136 12192 12288 12528 13716 13824 14732 14848 16256 16384 16704 18288 18432 18792 20574 20736 22098 22272 24384 24576 25056 27432 27648 29464 29696 32512 32768 33147 33408 36576 36864 37584 41148 41472 44196 44544 48768 49152 50112 54864 55296 58928 59392 65024 65536 66294 66816 73152 73728 75168 82296 82944 88392 89088 97536 98304 99441 100224 109728 110592 117856 118784 130048 131072 132588 133632 146304 147456 150336 164592 165888 176784 178176 195072 196608 198882 200448 219456 221184 235712 237568 260096 262144 265176 267264 292608 294912 298323 300672 329184 331776 353568 356352 390144 393216 397764 400896 438912 442368 471424 475136 520192 524288 530352 534528 585216 589824 596646 601344 658368 663552 707136 712704 780288 786432 795528 801792 877824 884736 942848 950272 1040384 1048576 1060704 1069056 1170432 1179648 1193292 1202688 1316736 1327104 1414272 1425408 1560576 1572864 1591056 1603584 1755648 1769472 1885696 1900544 2080768 2097152 2121408 2138112 2340864 2359296 2386584 2405376 2633472 2654208 2828544 2850816 3121152 3145728 3182112 3207168 3511296 3538944 3771392 3801088 4161536 4194304 4242816 4276224 4681728 4718592 4773168 4810752 5266944 5308416 5657088 5701632 6242304 6291456 6364224 6414336 7022592 7077888 7542784 7602176 8323072 8388608 8485632 8552448 9363456 9437184 9546336 9621504 10533888 10616832 11314176 11403264 12484608 12582912 12728448 12828672 14045184 14155776 15085568 15204352 16646144 16777216 16971264 17104896 18726912 18874368 19092672 19243008 21067776 21233664 22628352 22806528 24969216 25165824 25456896 25657344 28090368 28311552 30171136 30408704 33292288 33554432 33942528 34209792 37453824 37748736 38185344 38486016 42135552 42467328 45256704 45613056 49938432 50331648 50913792 51314688 56180736 56623104 60342272 60817408 66584576 67108864 67885056 68419584 74907648 75497472 76370688 76972032 84271104 84934656 90513408 91226112 99876864 100663296 101827584 102629376 112361472 113246208 120684544 121634816 133169152 134217728 135770112 136839168 149815296 150994944 152741376 153944064 168542208 169869312 181026816 182452224 199753728 201326592 203655168 205258752 224722944 226492416 241369088 243269632 266338304 268435456 271540224 273678336 299630592 301989888 305482752 307888128 337084416 339738624 362053632 364904448 399507456 402653184 407310336 410517504 449445888 452984832 482738176 486539264 532676608 536870912 543080448 547356672 599261184 603979776 610965504 615776256 674168832 679477248 724107264 729808896 799014912 805306368 814620672 821035008 898891776 905969664 965476352 973078528 1065353216 1073741824 1086160896 1094713344 1198522368 1207959552 1221931008 1231552512 1348337664 1358954496 1448214528 1459617792 1598029824 1610612736 1629241344 1642070016 1797783552 1811939328 1930952704 1946157056 2130706432 2147483648 2172321792 2189426688 2397044736 2415919104 2443862016 2463105024 2696675328 2717908992 2896429056 2919235584 3196059648 3221225472 3258482688 3284140032 3595567104 3623878656 3861905408 3892314112 4261412864 4344643584 4378853376 4794089472 4831838208 4887724032 4926210048 5393350656 5435817984 5792858112 5838471168 6392119296 6442450944 6516965376 6568280064 7191134208 7247757312 7723810816 7784628224 8522825728 8689287168 8757706752 9588178944 9663676416 9775448064 9852420096 10786701312 10871635968 11585716224 11676942336 12784238592 13033930752 13136560128 14382268416 14495514624 15447621632 15569256448 17045651456 17378574336 17515413504 19176357888 19327352832 19550896128 19704840192 21573402624 21743271936 23171432448 23353884672 25568477184 26067861504 26273120256 28764536832 28991029248 30895243264 31138512896 34091302912 34757148672 35030827008 38352715776 39101792256 39409680384 43146805248 43486543872 46342864896 46707769344 51136954368 52135723008 52546240512 57529073664 57982058496 61790486528 62277025792 68182605824 69514297344 70061654016 76705431552 78203584512 78819360768 86293610496 86973087744 92685729792 93415538688 102273908736 104271446016 105092481024 115058147328 123580973056 136365211648 139028594688 140123308032 153410863104 156407169024 157638721536 172587220992 173946175488 185371459584 186831077376 204547817472 208542892032 210184962048 230116294656 247161946112 272730423296 278057189376 280246616064 306821726208 312814338048 315277443072 345174441984 370742919168 409095634944 417085784064 420369924096 460232589312 494323892224 556114378752 560493232128 613643452416 625628676096 630554886144 690348883968 741485838336 818191269888 834171568128 840739848192 920465178624 988647784448 1112228757504 1227286904832 1251257352192 1261109772288 1380697767936 1482971676672 1668343136256 1681479696384 1840930357248 1977295568896 2224457515008 2454573809664 2502514704384 2522219544576 2761395535872 2965943353344 3336686272512 3681860714496 3954591137792 4448915030016 5005029408768 5044439089152 5522791071744 5931886706688 6673372545024 7363721428992 7909182275584 8897830060032 10010058817536 11045582143488 11863773413376 13346745090048 17795660120064 20020117635072 22091164286976 23727546826752 26693490180096 35591320240128 40040235270144 53386980360192 71182640480256 80080470540288 106773960720384 160160941080576 213547921440768 320321882161152 640643764322304
• Sum of all divisors σ(n): 1995613603948800
• Sum of proper divisors (its aliquot sum) s(n): 1354969839626496
• 640643764322304 is an abundant number, because the sum of its proper divisors (1354969839626496) is greater than itself. Its abundance is 714326075304192

Bases of 640643764322304

• Binary: 10010001101010100110000000000000000000000000000000₂
• Hexadecimal: 0x246A980000000
• Base-36: 6B37OKCG00

Squares and roots of 640643764322304

• 640643764322304 squared (640643764322304²) is 410424432765051791528391868416
• 640643764322304 cubed (640643764322304³) is 262935853576449143757599532065785770581950464
• The square root of 640643764322304 is 25310941.5929614123
• The cube root of 640643764322304 is 86206.2726723709

Scales and comparisons

• 640,643,764,322,304 seconds is equal to 20,370,490 years, 3 weeks, 2 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 640,643,764,322,304 would take you about fifty million, nine hundred twenty-six thousand, two hundred twenty-five 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 640643764322304 cubic inches would be around 7183.9 feet tall.

Recreational maths with 640643764322304

• 640643764322304 backwards is 403223467346046
• 640643764322304 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 640643764322304's digits is 54
• More coming soon!