18790545952342016

Names of 18790545952342016

• Cardinal: 18790545952342016 can be written as Eighteen quadrillion, seven hundred ninety trillion, five hundred forty-five billion, nine hundred fifty-two million, three hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.8790545952342016 × 10¹⁶

Factors of 18790545952342016

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 100

Divisors of 18790545952342016

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 67 124 128 134 248 256 268 496 512 536 961 992 1024 1072 1922 1984 2048 2077 2144 3844 3968 4096 4154 4288 4489 7688 7936 8192 8308 8576 8978 15376 15872 16384 16616 17152 17956 29791 30752 31744 32768 33232 34304 35912 59582 61504 63488 64387 65536 66464 68608 71824 119164 123008 126976 128774 131072 132928 137216 139159 143648 238328 246016 253952 257548 262144 265856 274432 278318 287296 300763 476656 492032 507904 515096 524288 531712 548864 556636 574592 601526 953312 984064 1015808 1030192 1048576 1063424 1097728 1113272 1149184 1203052 1906624 1968128 1995997 2031616 2060384 2097152 2126848 2195456 2226544 2298368 2406104 3813248 3936256 3991994 4063232 4120768 4253696 4313929 4390912 4453088 4596736 4812208 7626496 7872512 7983988 8126464 8241536 8507392 8627858 8781824 8906176 9193472 9323653 9624416 15252992 15745024 15967976 16252928 16483072 17014784 17255716 17563648 17812352 18386944 18647306 19248832 30505984 31490048 31935952 32505856 32966144 34029568 34511432 35127296 35624704 36773888 37294612 38497664 61011968 62980096 63871904 65011712 65932288 68059136 69022864 70254592 71249408 73547776 74589224 76995328 122023936 125960192 127743808 131864576 133731799 136118272 138045728 140509184 142498816 147095552 149178448 153990656 244047872 251920384 255487616 263729152 267463598 272236544 276091456 284997632 289033243 294191104 298356896 307981312 488095744 503840768 510975232 527458304 534927196 544473088 552182912 569995264 578066486 588382208 596713792 615962624 976191488 1007681536 1021950464 1054916608 1069854392 1088946176 1104365824 1139990528 1156132972 1176764416 1193427584 1231925248 1952382976 2015363072 2043900928 2109833216 2139708784 2177892352 2208731648 2279981056 2312265944 2353528832 2386855168 2463850496 3904765952 4087801856 4219666432 4279417568 4355784704 4417463296 4559962112 4624531888 4707057664 4773710336 4927700992 7809531904 8175603712 8439332864 8558835136 8834926592 8960030533 9119924224 9249063776 9414115328 9547420672 9855401984 15619063808 16351207424 16878665728 17117670272 17669853184 17920061066 18239848448 18498127552 19094841344 19710803968 31238127616 32702414848 33757331456 34235340544 35339706368 35840122132 36479696896 36996255104 38189682688 39421607936 62476255232 65404829696 67514662912 68470681088 70679412736 71680244264 72959393792 73992510208 76379365376 78843215872 130809659392 135029325824 136941362176 141358825472 143360488528 145918787584 147985020416 152758730752 157686431744 261619318784 273882724352 282717650944 286720977056 291837575168 295970040832 305517461504 315372863488 523238637568 547765448704 565435301888 573441954112 591940081664 611034923008 630745726976 1046477275136 1095530897408 1130870603776 1146883908224 1183880163328 1222069846016 2092954550272 2191061794816 2261741207552 2293767816448 2367760326656 2444139692032 4185909100544 4382123589632 4523482415104 4587535632896 4735520653312 4888279384064 8764247179264 9046964830208 9175071265792 9471041306624 9776558768128 17528494358528 18350142531584 18942082613248 19553117536256 35056988717056 36700285063168 37884165226496 70113977434112 73400570126336 75768330452992 140227954868224 146801140252672 151536660905984 280455909736448 293602280505344 303073321811968 587204561010688 606146643623936 1174409122021376 2348818244042752 4697636488085504 9395272976171008 18790545952342016
• Sum of all divisors σ(n): 39422131758896640
• Sum of proper divisors (its aliquot sum) s(n): 20631585806554624
• 18790545952342016 is an abundant number, because the sum of its proper divisors (20631585806554624) is greater than itself. Its abundance is 1841039854212608

Bases of 18790545952342016

• Binary: 1000010110000011110011011101000101000000000000000000000₂
• Hexadecimal: 0x42C1E6E8A00000
• Base-36: 550OXN2I6M8

Squares and roots of 18790545952342016

• 18790545952342016 squared (18790545952342016²) is 353084617187076921032755438944256
• 18790545952342016 cubed (18790545952342016³) is 6634652724318858453656521672883911618657670660096
• The square root of 18790545952342016 is 137078612.3082007861
• 18790545952342016 is a perfect cube number. Its cube root is 265856

Scales and comparisons

• 18,790,545,952,342,016 seconds is equal to 597,481,238 years, 16 weeks, 16 hours, 46 minutes, 56 seconds.
• To count from 1 to 18,790,545,952,342,016 would take you about one billion, seven hundred ninety-two million, four hundred forty-three thousand, seven hundred fourteen 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 18790545952342016 cubic inches would be around 22154.7 feet tall.

Recreational maths with 18790545952342016

• 18790545952342016 backwards is 61024325954509781
• The number of decimal digits it has is: 17
• The sum of 18790545952342016's digits is 71
• More coming soon!