18743963942912

Names of 18743963942912

• Cardinal: 18743963942912 can be written as Eighteen trillion, seven hundred forty-three billion, nine hundred sixty-three million, nine hundred forty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8743963942912 × 10¹³

Factors of 18743963942912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 327

Divisors of 18743963942912

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 169 208 247 256 293 304 338 361 416 494 512 586 608 676 722 832 988 1024 1172 1216 1352 1444 1664 1976 2048 2344 2432 2704 2888 3211 3328 3809 3952 4096 4688 4693 4864 5408 5567 5776 6422 6656 7618 7904 8192 9376 9386 9728 10816 11134 11552 12844 13312 15236 15808 16384 18752 18772 19456 21632 22268 23104 25688 26624 30472 31616 32768 37504 37544 38912 43264 44536 46208 49517 51376 53248 60944 61009 63232 65536 72371 75008 75088 77824 86528 89072 92416 99034 102752 105773 106496 121888 122018 126464 131072 144742 150016 150176 155648 173056 178144 184832 198068 205504 211546 212992 243776 244036 252928 262144 289484 300032 300352 311296 346112 356288 369664 396136 411008 423092 425984 487552 488072 505856 524288 578968 600064 600704 622592 692224 712576 739328 792272 822016 846184 851968 940823 975104 976144 1011712 1048576 1157936 1200128 1201408 1245184 1375049 1384448 1425152 1478656 1584544 1644032 1692368 1703936 1881646 1950208 1952288 2023424 2315872 2400256 2402816 2490368 2750098 2768896 2850304 2957312 3169088 3288064 3384736 3407872 3763292 3900416 3904576 4046848 4631744 4800512 4805632 4980736 5500196 5537792 5700608 5914624 6338176 6576128 6769472 6815744 7526584 7800832 7809152 8093696 9263488 9601024 9611264 9961472 11000392 11075584 11401216 11829248 12676352 13152256 13538944 13631488 15053168 15601664 15618304 16187392 17875637 18526976 19202048 19222528 19922944 22000784 22151168 22802432 23658496 25352704 26304512 27077888 30106336 31203328 31236608 32374784 35751274 37053952 38404096 38445056 44001568 44302336 45604864 47316992 50705408 52609024 54155776 60212672 62406656 62473216 64749568 71502548 74107904 76808192 76890112 88003136 88604672 91209728 94633984 101410816 105218048 108311552 120425344 124813312 124946432 129499136 143005096 148215808 153616384 153780224 176006272 177209344 182419456 189267968 202821632 210436096 216623104 240850688 249626624 249892864 258998272 286010192 296431616 307232768 307560448 352012544 364838912 378535936 405643264 420872192 433246208 481701376 499253248 499785728 572020384 592863232 615120896 704025088 729677824 811286528 841744384 866492416 963402752 998506496 999571456 1144040768 1185726464 1230241792 1408050176 1459355648 1622573056 1683488768 1732984832 1926805504 1997012992 1999142912 2288081536 2371452928 2460483584 2816100352 2918711296 3245146112 3366977536 3465969664 3853611008 3994025984 3998285824 4576163072 4742905856 4920967168 5632200704 5837422592 6490292224 6931939328 7707222016 7996571648 9152326144 9485811712 11264401408 12980584448 13863878656 15414444032 15993143296 18304652288 18971623424 22528802816 25961168896 27727757312 30828888064 31986286592 36609304576 37943246848 45057605632 51922337792 55455514624 61657776128 63972573184 73218609152 75886493696 90115211264 110911029248 123315552256 146437218304 180230422528 246631104512 292874436608 360460845056 493262209024 585748873216 720921690112 986524418048 1171497746432 1441843380224 2342995492864 4685990985728 9371981971456 18743963942912
• Sum of all divisors σ(n): 42988579796862
• Sum of proper divisors (its aliquot sum) s(n): 24244615853950
• 18743963942912 is an abundant number, because the sum of its proper divisors (24244615853950) is greater than itself. Its abundance is 5500651911038

Bases of 18743963942912

• Binary: 100010000110000101011010100000000000000000000₂
• Hexadecimal: 0x110C2B500000
• Base-36: 6N6UW6D4W

Squares and roots of 18743963942912

• 18743963942912 squared (18743963942912²) is 351336184293185169595039744
• 18743963942912 cubed (18743963942912³) is 6585432770231748175293964578263587094528
• The square root of 18743963942912 is 4329429.9789824527
• The cube root of 18743963942912 is 26563.6131379153

Scales and comparisons

• 18,743,963,942,912 seconds is equal to 596,000 years, 3 weeks, 6 days, 2 hours, 48 minutes, 32 seconds.
• To count from 1 to 18,743,963,942,912 would take you about one million, four hundred ninety thousand 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 18743963942912 cubic inches would be around 2213.6 feet tall.

Recreational maths with 18743963942912

• 18743963942912 backwards is 21924936934781
• The number of decimal digits it has is: 14
• The sum of 18743963942912's digits is 68
• More coming soon!