18956405440512

Names of 18956405440512

• Cardinal: 18956405440512 can be written as Eighteen trillion, nine hundred fifty-six billion, four hundred five million, four hundred forty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8956405440512 × 10¹³

Factors of 18956405440512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 275

Divisors of 18956405440512

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 233 256 288 296 333 384 444 466 512 576 592 666 699 768 888 932 1024 1152 1184 1332 1398 1536 1776 1864 2048 2097 2304 2368 2664 2796 3072 3552 3728 4096 4194 4608 4736 5328 5592 6144 7104 7456 8192 8388 8621 9216 9472 10656 11184 12288 14208 14912 16384 16776 17242 18432 18944 21312 22368 24576 25863 28416 29824 32768 33552 34484 36864 37888 42624 44736 49152 51726 54289 56832 59648 65536 67104 68968 73728 75776 77589 85248 89472 98304 103452 108578 113664 119296 131072 134208 137936 147456 151552 155178 162867 170496 178944 196608 206904 217156 227328 238592 262144 268416 275872 294912 303104 310356 325734 340992 357888 393216 413808 434312 454656 477184 488601 524288 536832 551744 589824 606208 620712 651468 681984 715776 786432 827616 868624 909312 954368 977202 1048576 1073664 1103488 1179648 1212416 1241424 1302936 1363968 1431552 1572864 1655232 1737248 1818624 1908736 1954404 2008693 2147328 2206976 2359296 2424832 2482848 2605872 2727936 2863104 3145728 3310464 3474496 3637248 3817472 3908808 4017386 4294656 4413952 4718592 4849664 4965696 5211744 5455872 5726208 6026079 6620928 6948992 7274496 7634944 7817616 8034772 8589312 8827904 9437184 9699328 9931392 10423488 10911744 11452416 12052158 13241856 13897984 14548992 15269888 15635232 16069544 17178624 17655808 18078237 19398656 19862784 20846976 21823488 22904832 24104316 26483712 27795968 29097984 30539776 31270464 32139088 34357248 35311616 36156474 38797312 39725568 41693952 43646976 45809664 48208632 52967424 55591936 58195968 61079552 62540928 64278176 68714496 70623232 72312948 79451136 83387904 87293952 91619328 96417264 105934848 111183872 116391936 122159104 125081856 128556352 137428992 141246464 144625896 158902272 166775808 174587904 183238656 192834528 211869696 222367744 244318208 250163712 257112704 274857984 282492928 289251792 317804544 333551616 349175808 366477312 385669056 423739392 444735488 500327424 514225408 549715968 564985856 578503584 635609088 667103232 732954624 771338112 847478784 889470976 1000654848 1028450816 1099431936 1129971712 1157007168 1271218176 1334206464 1542676224 1694957568 1778941952 2001309696 2056901632 2198863872 2259943424 2314014336 2542436352 2668412928 3085352448 3389915136 3557883904 4002619392 4113803264 4519886848 4628028672 5084872704 5336825856 6170704896 6779830272 7115767808 8005238784 8227606528 9039773696 9256057344 10169745408 10673651712 12341409792 13559660544 14231535616 16010477568 16455213056 18512114688 20339490816 21347303424 24682819584 27119321088 28463071232 32020955136 32910426112 37024229376 40678981632 42694606848 49365639168 56926142464 64041910272 65820852224 74048458752 81357963264 85389213696 98731278336 128083820544 131641704448 148096917504 170778427392 197462556672 256167641088 263283408896 296193835008 394925113344 512335282176 526566817792 592387670016 789850226688 1053133635584 1184775340032 1579700453376 2106267271168 2369550680064 3159400906752 4739101360128 6318801813504 9478202720256 18956405440512
• Sum of all divisors σ(n): 56485424202662
• Sum of proper divisors (its aliquot sum) s(n): 37529018762150
• 18956405440512 is an abundant number, because the sum of its proper divisors (37529018762150) is greater than itself. Its abundance is 18572613321638

Bases of 18956405440512

• Binary: 100010011110110100001110100000000000000000000₂
• Hexadecimal: 0x113DA1D00000
• Base-36: 6PWGACXS0

Squares and roots of 18956405440512

• 18956405440512 squared (18956405440512²) is 359345307225072952770822144
• 18956405440512 cubed (18956405440512³) is 6811895336903829023600913315612724297728
• The square root of 18956405440512 is 4353895.4328867385
• The cube root of 18956405440512 is 26663.5924736315

Scales and comparisons

• 18,956,405,440,512 seconds is equal to 602,755 years, 2 weeks, 6 days, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,956,405,440,512 would take you about one million, five hundred six thousand, eight hundred eighty-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 18956405440512 cubic inches would be around 2222 feet tall.

Recreational maths with 18956405440512

• 18956405440512 backwards is 21504450465981
• The number of decimal digits it has is: 14
• The sum of 18956405440512's digits is 54
• More coming soon!