18622955431990272

Names of 18622955431990272

• Cardinal: 18622955431990272 can be written as Eighteen quadrillion, six hundred twenty-two trillion, nine hundred fifty-five billion, four hundred thirty-one million, nine hundred ninety thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8622955431990272 × 10¹⁶

Factors of 18622955431990272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 25278

Divisors of 18622955431990272

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 79 88 96 121 128 132 158 176 192 237 242 256 264 316 352 363 384 474 484 512 528 632 704 726 768 869 948 968 1024 1056 1264 1408 1452 1536 1738 1896 1936 2112 2528 2607 2816 2904 3072 3476 3792 3872 4224 5056 5214 5632 5808 6952 7584 7744 8448 9559 10112 10428 11264 11616 13904 15168 15488 16896 19118 20224 20856 23232 25183 27808 28677 30336 30976 33792 38236 40448 41712 46464 50366 55616 57354 60672 61952 75549 76472 80896 83424 92928 100732 111232 114708 121344 123904 151098 152944 166848 185856 201464 222464 229416 242688 277013 302196 305888 333696 371712 402928 444928 458832 554026 604392 611776 667392 805856 831039 889856 917664 1108052 1208784 1223552 1334784 1611712 1662078 1835328 1989457 2216104 2417568 2447104 2669568 3047143 3223424 3324156 3670656 3978914 4432208 4835136 4894208 5968371 6094286 6446848 6648312 7341312 7957828 8864416 9141429 9670272 9788416 11936742 12188572 12893696 13296624 14682624 15915656 17728832 18282858 19340544 21884027 23873484 24377144 25787392 26593248 29365248 31831312 35457664 36565716 38681088 43768054 47746968 48754288 53186496 63662624 65652081 70915328 73131432 77362176 87536108 95493936 97508576 106372992 127325248 131304162 141830656 146262864 175072216 190987872 195017152 212745984 240724297 254650496 262608324 283661312 292525728 350144432 381975744 390034304 425491968 481448594 509300992 525216648 585051456 634183489 700288864 722172891 763951488 780068608 850983936 962897188 1018601984 1050433296 1170102912 1268366978 1400577728 1444345782 1527902976 1560137216 1902550467 1925794376 2037203968 2100866592 2340205824 2536733956 2801155456 2888691564 3055805952 3120274432 3805100934 3851588752 4201733184 4680411648 5073467912 5602310912 5777383128 6111611904 6976018379 7610201868 7703177504 8403466368 9360823296 10146935824 11204621824 11554766256 13952036758 15220403736 15406355008 16806932736 20293871648 20928055137 22409243648 23109532512 27904073516 30440807472 30812710016 33613865472 40587743296 41856110274 46219065024 50100495631 55808147032 60881614944 61625420032 67227730944 76736202169 81175486592 83712220548 92438130048 100200991262 111616294064 121763229888 123250840064 150301486893 153472404338 162350973184 167424441096 184876260096 200401982524 223232588128 230208606507 243526459776 246501680128 300602973786 306944808676 324701946368 334848882192 369752520192 400803965048 446465176256 460417213014 487052919552 551105451941 601205947572 613889617352 649403892736 669697764384 739505040384 801607930096 892930352512 920834426028 974105839104 1102210903882 1202411895144 1227779234704 1339395528768 1603215860192 1653316355823 1785860705024 1841668852056 1948211678208 2204421807764 2404823790288 2455558469408 2678791057536 3206431720384 3306632711646 3571721410048 3683337704112 4408843615528 4809647580576 4911116938816 5357582115072 6062159971351 6412863440768 6613265423292 7143442820096 7366675408224 8817687231056 9619295161152 9822233877632 10715164230144 12124319942702 12825726881536 13226530846584 14733350816448 17635374462112 18186479914053 19238590322304 19644467755264 21430328460288 24248639885404 25651453763072 26453061693168 29466701632896 35270748924224 36372959828106 38477180644608 39288935510528 48497279770808 51302907526144 52906123386336 58933403265792 70541497848448 72745919656212 76954361289216 78577871021056 96994559541616 105812246772672 117866806531584 141082995696896 145491839312424 153908722578432 193989119083232 211624493545344 235733613063168 282165991393792 290983678624848 387978238166464 423248987090688 564331982787584 581967357249696 775956476332928 846497974181376 1163934714499392 1551912952665856 1692995948362752 2327869428998784 3103825905331712 4655738857997568 6207651810663424 9311477715995136 18622955431990272
• Sum of all divisors σ(n): 55252462538535360
• Sum of proper divisors (its aliquot sum) s(n): 36629507106545088
• 18622955431990272 is an abundant number, because the sum of its proper divisors (36629507106545088) is greater than itself. Its abundance is 18006551674554816

Bases of 18622955431990272

• Binary: 1000010001010010111101010110011001100010001010000000000₂
• Hexadecimal: 0x42297AB3311400
• Base-36: 53DABM9QVPC

Squares and roots of 18622955431990272

• 18622955431990272 squared (18622955431990272²) is 346814469021895978403115102633984
• 18622955431990272 cubed (18622955431990272³) is 6458710399764139626786602082240884336882664603648
• The square root of 18622955431990272 is 136465949.7163679729
• The cube root of 18622955431990272 is 265063.2597617569

Scales and comparisons

• 18,622,955,431,990,272 seconds is equal to 592,152,378 years, 8 weeks, 51 minutes, 12 seconds.
• To count from 1 to 18,622,955,431,990,272 would take you about one billion, seven hundred seventy-six million, four hundred fifty-seven thousand, one hundred thirty-four 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 18622955431990272 cubic inches would be around 22088.6 feet tall.

Recreational maths with 18622955431990272

• 18622955431990272 backwards is 27209913455922681
• The number of decimal digits it has is: 17
• The sum of 18622955431990272's digits is 75
• More coming soon!