972145478997

Names of 972145478997

• Cardinal: 972145478997 can be written as Nine hundred seventy-two billion, one hundred forty-five million, four hundred seventy-eight thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 9.72145478997 × 10¹¹

Factors of 972145478997

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 171

Divisors of 972145478997

• Number of divisors d(n): 448
• Complete list of divisors:
  1 3 7 9 11 21 23 27 33 49 63 69 77 81 99 121 127 147 161 189 207 231 243 253 297 343 363 381 441 483 539 567 621 693 729 759 847 889 891 1029 1089 1127 1143 1323 1331 1397 1449 1617 1701 1771 1863 2079 2277 2541 2667 2673 2783 2921 3087 3267 3381 3429 3773 3969 3993 4191 4347 4851 5103 5313 5589 5929 6223 6237 6831 7623 7889 8001 8019 8349 8763 9261 9317 9779 9801 10143 10287 11319 11907 11979 12397 12573 13041 14553 15367 15939 16767 17787 18669 18711 19481 20447 20493 22869 23667 24003 25047 26289 27783 27951 29337 29403 30429 30613 30861 32131 33957 35721 35937 37191 37719 39123 41503 43561 43659 46101 47817 53361 56007 56133 58443 61341 61479 65219 68453 68607 71001 72009 75141 78867 83349 83853 86779 88011 88209 91287 91839 92583 96393 101871 107569 107811 111573 113157 117369 124509 130683 130977 136367 138303 143129 143451 160083 168021 169037 175329 184023 184437 195657 205359 205821 213003 214291 216027 224917 225423 236601 250047 251559 260337 264033 273861 275517 289179 305613 322707 323433 334719 339471 353441 373527 392049 392931 409101 414909 429387 430353 456533 479171 480249 504063 507111 525987 552069 586971 616077 617463 639009 642873 648081 674751 676269 709803 752983 754677 781011 792099 821583 826551 867537 916839 954569 968121 970299 1001903 1004157 1018413 1060323 1120581 1176147 1183259 1227303 1244727 1288161 1291059 1369599 1437513 1440747 1500037 1512189 1521333 1574419 1577961 1656207 1760913 1848231 1917027 1928619 2024253 2028807 2129409 2258949 2264031 2343033 2376297 2474087 2479653 2602611 2750517 2863707 2904363 3005709 3012471 3180969 3361743 3528441 3549777 3681909 3734181 3864483 3887851 4108797 4312539 4322241 4500111 4536567 4563999 4723257 4733883 4968621 5270881 5282739 5544693 5751081 5785857 6072759 6776847 6792093 7029099 7128891 7422261 7438959 7807833 8282813 8591121 8713089 9017127 9037413 9542907 10085229 10500259 10585323 10649331 11020933 11045727 11202543 11593449 11663553 12326391 12937617 13500333 13691997 14169771 14201649 14905863 15812643 15848217 16634079 17318609 17357571 18218277 20330541 21087297 22266783 22316877 23423499 24848439 25773363 26139267 27051381 27214957 28628721 30255687 31500777 31755969 31947993 33062799 33137181 34780347 34990659 36979173 38812851 40500999 41075991 42509313 47437929 47544651 49902237 51955827 52072713 54654831 57979691 60991623 63261891 66800349 74545317 77320089 78417801 81154143 81644871 85886163 94502331 95843979 99188397 99411543 104341041 104971977 110937519 116438553 121230263 121502997 123227973 127527939 142313787 155867481 156218139 163964493 173939073 182974869 190504699 200401047 223635951 231960267 243462429 244934613 257658489 283506993 287531937 297565191 314915931 332812557 349315659 363690789 364508991 382583817 426941361 467602443 521817219 548924607 571514097 601203141 670907853 695880801 730387287 734803839 850520979 862595811 892695573 944747793 1091072367 1093526973 1147751451 1280824083 1333532893 1402807329 1565451657 1714542291 1803609423 2012723559 2204411517 2551562937 2678086719 2834243379 3273217101 3842472249 4000598679 4208421987 4696354971 5143626873 6038170677 6613234551 7654688811 8034260157 9819651303 12001796037 12625265961 14089064913 15430880619 19839703653 29458953909 36005388111 42267194739 46292641857 88376861727 108016164333 138877925571 324048492999 972145478997
• Sum of all divisors σ(n): 1966266777600
• Sum of proper divisors (its aliquot sum) s(n): 994121298603
• 972145478997 is an abundant number, because the sum of its proper divisors (994121298603) is greater than itself. Its abundance is 21975819606

Bases of 972145478997

• Binary: 1110001001011000011000101100110101010101₂
• Hexadecimal: 0xE25862CD55
• Base-36: CELIBGB9

Squares and roots of 972145478997

• 972145478997 squared (972145478997²) is 945066832334306568126009
• 972145478997 cubed (972145478997³) is 918742448403811946306702231958932973
• The square root of 972145478997 is 985974.3804972825
• The cube root of 972145478997 is 9906.2759206563

Scales and comparisons

• 972,145,478,997 seconds is equal to 30,911 years, 11 weeks, 2 days, 18 hours, 49 minutes, 57 seconds.
• To count from 1 to 972,145,478,997 would take you about sixty-one thousand, eight hundred twenty-two 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 972145478997 cubic inches would be around 825.5 feet tall.

Recreational maths with 972145478997

• 972145478997 backwards is 799874541279
• The number of decimal digits it has is: 12
• The sum of 972145478997's digits is 72
• More coming soon!