12640686624000

Names of 12640686624000

• Cardinal: 12640686624000 can be written as Twelve trillion, six hundred forty billion, six hundred eighty-six million, six hundred twenty-four thousand.

Scientific notation

• Scientific notation: 1.2640686624 × 10¹³

Factors of 12640686624000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2310096

Divisors of 12640686624000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 30 32 36 38 40 45 48 50 57 60 64 72 75 76 80 90 95 96 100 114 120 125 128 144 150 152 160 171 180 190 192 200 225 228 240 250 256 285 288 300 304 320 342 360 375 380 384 400 450 456 475 480 500 570 576 600 608 640 684 720 750 760 768 800 855 900 912 950 960 1000 1125 1140 1152 1200 1216 1280 1368 1425 1440 1500 1520 1600 1710 1800 1824 1900 1920 2000 2250 2280 2304 2375 2400 2432 2736 2850 2880 3000 3040 3200 3420 3600 3648 3800 3840 4000 4275 4500 4560 4750 4800 4864 5472 5700 5760 6000 6080 6400 6840 7125 7200 7296 7600 8000 8550 9000 9120 9500 9600 10944 11400 11520 12000 12160 13680 14250 14400 14592 15200 16000 17100 18000 18240 19000 19200 21375 21888 22800 24000 24320 27360 28500 28800 30400 32000 34200 36000 36480 38000 42750 43776 45600 48000 54720 57000 57600 60800 68400 72000 72960 76000 85500 91200 96000 109440 114000 121600 136800 144000 152000 171000 182400 218880 228000 273600 288000 304000 342000 364800 456000 547200 608000 684000 912000 1094400 1368000 1824000 2310067 2736000 4620134 5472000 6930201 9240268 11550335 13860402 18480536 20790603 23100670 27720804 34651005 36961072 41581206 43891273 46201340 55441608 57751675 69302010 73922144 83162412 87782546 92402680 103953015 110883216 115503350 131673819 138604020 147844288 166324824 173255025 175565092 184805360 207906030 219456365 221766432 231006700 263347638 277208040 288758375 295688576 332649648 346510050 351130184 369610720 395021457 415812060 438912730 443532864 462013400 519765075 526695276 554416080 577516750 591377152 658369095 665299296 693020100 702260368 739221440 790042914 831624120 866275125 877825460 887065728 924026800 1039530150 1053390552 1097281825 1108832160 1155033500 1316738190 1330598592 1386040200 1404520736 1478442880 1580085828 1663248240 1732550250 1755650920 1774131456 1848053600 1975107285 2079060300 2106781104 2194563650 2217664320 2310067000 2598825375 2633476380 2661197184 2772080400 2809041472 2956885760 3160171656 3291845475 3326496480 3465100500 3511301840 3696107200 3950214570 4158120600 4213562208 4389127300 4435328640 4620134000 5197650750 5266952760 5322394368 5486409125 5544160800 5618082944 6320343312 6583690950 6652992960 6930201000 7022603680 7392214400 7900429140 8316241200 8427124416 8778254600 8870657280 9240268000 9875536425 10395301500 10533905520 10972818250 11088321600 11236165888 12640686624 13167381900 13305985920 13860402000 14045207360 14784428800 15800858280 16459227375 16632482400 16854248832 17556509200 18480536000 19751072850 20790603000 21067811040 21945636500 22176643200 25281373248 26334763800 26611971840 27720804000 28090414720 31601716560 32918454750 33264964800 33708497664 35113018400 36961072000 39502145700 41581206000 42135622080 43891273000 44353286400 49377682125 50562746496 52669527600 55441608000 56180829440 63203433120 65836909500 66529929600 70226036800 73922144000 79004291400 83162412000 84271244160 87782546000 98755364250 101125492992 105339055200 110883216000 126406866240 131673819000 133059859200 140452073600 158008582800 166324824000 168542488320 175565092000 197510728500 210678110400 221766432000 252813732480 263347638000 280904147200 316017165600 332649648000 351130184000 395021457000 421356220800 505627464960 526695276000 632034331200 665299296000 702260368000 790042914000 842712441600 1053390552000 1264068662400 1404520736000 1580085828000 2106781104000 2528137324800 3160171656000 4213562208000 6320343312000 12640686624000
• Sum of all divisors σ(n): 47878838978880
• Sum of proper divisors (its aliquot sum) s(n): 35238152354880
• 12640686624000 is an abundant number, because the sum of its proper divisors (35238152354880) is greater than itself. Its abundance is 22597465730880

Bases of 12640686624000

• Binary: 10110111111100100011101000101100110100000000₂
• Hexadecimal: 0xB7F23A2CD00
• Base-36: 4HB1UFY80

Squares and roots of 12640686624000

• 12640686624000 squared (12640686624000²) is 159786958326172517376000000
• 12640686624000 cubed (12640686624000³) is 2019816866803294369511210778624000000000
• The square root of 12640686624000 is 3555374.3296592553
• The cube root of 12640686624000 is 23294.6874758965

Scales and comparisons

• 12,640,686,624,000 seconds is equal to 401,934 years, 38 weeks, 1 day, 8 hours.
• To count from 1 to 12,640,686,624,000 would take you about one million, four thousand, eight hundred thirty-six 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 12640686624000 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12640686624000

• 12640686624000 backwards is 00042668604621
• 12640686624000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12640686624000's digits is 45
• More coming soon!