72972177451875

Names of 72972177451875

• Cardinal: 72972177451875 can be written as Seventy-two trillion, nine hundred seventy-two billion, one hundred seventy-seven million, four hundred fifty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 7.2972177451875 × 10¹³

Factors of 72972177451875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2686

Divisors of 72972177451875

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 9 13 15 25 31 39 45 65 75 93 113 117 125 155 195 225 279 325 339 375 403 465 565 585 625 775 975 1017 1125 1209 1395 1469 1625 1695 1875 2015 2325 2521 2825 2925 3503 3627 3875 4407 4875 5085 5625 6045 6975 7345 7563 8125 8475 10075 10509 11625 12605 12769 13221 14125 14625 17515 18135 19375 22035 22689 24375 25425 30225 31527 32773 34875 36725 37815 38307 42375 45539 50375 52545 58125 63025 63845 66105 70625 73125 78151 87575 90675 98319 110175 113445 114921 127125 136617 151125 157635 163865 165997 174375 183625 189075 191535 211875 227695 234453 251875 262725 284873 294957 315125 319225 330525 390755 395839 409851 437875 453375 491595 497991 550875 567225 574605 635625 683085 703359 755625 788175 819325 829985 854619 918125 945375 957675 1015963 1138475 1172265 1187517 1313625 1424365 1474785 1493973 1575625 1596125 1652625 1953775 1979195 2049255 2189375 2266875 2457975 2489955 2563857 2754375 2836125 2873025 3047889 3415425 3516795 3562551 3703349 3940875 4096625 4149925 4273095 4726875 4788375 5079815 5145907 5692375 5861325 5937585 6568125 7121825 7373925 7469865 7980625 8263125 8831063 9143667 9768875 9895975 10246275 11110047 12289875 12449775 12819285 14180625 14365125 15239445 15437721 17077125 17583975 17812755 18516745 19704375 20483125 20749625 21365475 23941875 25399075 25729535 26493189 28461875 29306625 29687925 32190649 33330141 35609125 36869625 37349325 44155315 45718335 46313163 48844375 49479875 51231375 55550235 61449375 62248875 64096425 71825625 76197225 77188605 79479567 85385625 87919875 89063775 92583725 96571947 103748125 106827375 114803819 126995375 128647675 132465945 146533125 148439625 160953245 166650705 178045625 184348125 186746625 220776575 228591675 231565815 247399375 256156875 277751175 289715841 311244375 320482125 344411457 380986125 385943025 397397835 418478437 439599375 445318875 462918625 482859735 534136875 574019095 634976875 643238375 662329725 742198125 804766225 833253525 933733125 997910119 1033234371 1103882875 1142958375 1157829075 1255435311 1388755875 1448579205 1602410625 1722057285 1904930625 1929715125 1986989175 2092392185 2226594375 2314593125 2414298675 2870095475 2993730357 3216191875 3311648625 3766305933 4023831125 4166267625 4989550595 5166171855 5519414375 5714791875 5789145375 6277176555 6943779375 7242896025 8610286425 8981191071 9648575625 9934945875 10461960925 12071493375 12972831547 14350477375 14968651785 16558243125 18831529665 20119155625 20831338125 24947752975 25830859275 28945726875 31385882775 36214480125 38918494641 43051432125 44905955355 49674729375 52309804625 60357466875 64864157735 71752386875 74843258925 94157648325 116755483923 124738764875 129154296375 156929413875 181072400625 194592473205 215257160625 224529776775 261549023125 324320788675 374216294625 470788241625 583777419615 623693824375 645771481875 784647069375 972962366025 1122648883875 1621603943375 1871081473125 2353941208125 2918887098075 4864811830125 5613244419375 8108019716875 14594435490375 24324059150625 72972177451875
• Sum of all divisors σ(n): 147786406511744
• Sum of proper divisors (its aliquot sum) s(n): 74814229059869
• 72972177451875 is an abundant number, because the sum of its proper divisors (74814229059869) is greater than itself. Its abundance is 1842051607994

Bases of 72972177451875

• Binary: 10000100101111000101000101101110010101101100011₂
• Hexadecimal: 0x425E28B72B63
• Base-36: PV6YEDAAR

Squares and roots of 72972177451875

• 72972177451875 squared (72972177451875²) is 5324938682067934167941015625
• 72972177451875 cubed (72972177451875³) is 388572370428214685086787269885612060546875
• The square root of 72972177451875 is 8542375.3986742469
• The cube root of 72972177451875 is 41788.0817062021

Scales and comparisons

• 72,972,177,451,875 seconds is equal to 2,320,289 years, 27 weeks, 2 days, 4 hours, 11 minutes, 15 seconds.
• To count from 1 to 72,972,177,451,875 would take you about five million, eight hundred thousand, seven hundred twenty-three 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 72972177451875 cubic inches would be around 3482.3 feet tall.

Recreational maths with 72972177451875

• 72972177451875 backwards is 57815477127927
• The number of decimal digits it has is: 14
• The sum of 72972177451875's digits is 72
• More coming soon!