72145151221325

Names of 72145151221325

• Cardinal: 72145151221325 can be written as Seventy-two trillion, one hundred forty-five billion, one hundred fifty-one million, two hundred twenty-one thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 7.2145151221325 × 10¹³

Factors of 72145151221325

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114

Divisors of 72145151221325

• Number of divisors d(n): 648
• Complete list of divisors:
  1 5 7 13 19 23 25 35 47 49 65 91 95 115 133 161 169 175 235 245 247 299 325 329 361 437 455 475 575 611 637 665 805 845 893 931 1081 1127 1175 1183 1225 1235 1495 1645 1729 1805 2093 2185 2209 2275 2303 2527 3055 3059 3185 3211 3325 3887 4025 4225 4277 4465 4655 4693 5405 5635 5681 5915 6175 6251 6859 7475 7567 7943 8225 8281 8303 8645 9025 10465 10925 11045 11515 11609 12103 12635 14053 14651 15275 15295 15463 15925 16055 16967 17689 19435 20539 21385 21413 22325 22477 23275 23465 27025 27209 28175 28405 28717 29575 29939 31255 32851 34295 37835 39715 39767 41405 41515 41971 43225 43757 48013 50807 52325 52969 55225 55601 57575 58045 58121 60515 61009 63175 70265 73255 73853 76475 77315 80275 81263 84835 88445 89167 97175 98371 102695 106925 107065 107939 108241 112385 117325 118769 136045 142025 143585 143773 149695 150917 156275 157339 157757 164255 171475 182689 189175 190463 198575 198835 201019 207025 207575 209855 218785 220571 229957 240065 254035 264845 267007 278005 278369 290225 290605 293797 302575 305045 322373 336091 351325 355649 366275 369265 373321 386575 389207 390241 406315 406847 424175 427063 442225 445835 491855 513475 516971 535325 539695 541205 545623 561925 568841 593845 624169 660491 680225 688597 717925 718865 748475 754585 755573 786695 788785 797449 821275 831383 913445 952315 965333 994175 1005095 1006411 1049275 1056419 1093925 1102855 1104299 1149785 1159171 1200325 1270175 1278823 1324225 1335035 1390025 1391845 1403207 1407133 1453025 1468985 1525225 1543997 1611865 1680455 1778245 1846325 1866605 1869049 1946035 1951205 2031575 2034235 2050841 2056579 2135315 2229175 2256611 2459275 2489543 2584855 2613247 2698475 2706025 2728115 2731687 2844205 2867423 2969225 2989441 3120845 3302455 3442985 3471091 3594325 3618797 3772925 3777865 3819361 3933475 3943925 3987245 4156915 4190849 4369183 4567225 4623437 4761575 4826665 5025475 5032055 5073133 5282095 5289011 5514275 5521495 5582143 5748925 5795855 6394115 6675175 6757331 6959225 7016035 7035665 7093099 7344925 7394933 7414579 7719985 7730093 8059325 8114197 8402275 8586383 8891225 8951761 9333025 9345245 9730175 9756025 9822449 10171175 10254205 10282895 10366837 10676575 10807979 11283055 12447715 12549329 12924275 13066235 13083343 13640575 13658435 14221025 14337115 14355887 14947205 15151531 15604225 15796277 16512275 17214925 17355455 18093985 18292729 18341327 18889325 19096805 19121809 19936225 20071961 20784575 20954245 21845915 23117185 24133325 24297637 25160275 25365665 26410475 26445055 26660933 26735527 27607475 27910715 28979275 29335943 31970575 32364059 33786655 35080175 35178325 35465495 35511931 36974665 37072895 38599925 38650465 39075001 40570985 42931915 44758805 46726225 47301317 49112245 49651693 51271025 51414475 51834185 51902053 54039895 54481037 56415275 56799379 60104681 62238575 62746645 65331175 65416715 65950729 68292175 68757143 71685575 71779435 72567859 74736025 75757655 78981385 86777275 87845303 90469925 91463645 91706635 95484025 95609045 96389527 100359805 100491209 104771225 106060717 109229575 115585925 121488185 126828325 128389289 132225275 133304665 133677635 134768881 139553575 140503727 146679715 161820295 163141277 168933275 170083459 177327475 177559655 184873325 185364475 186626531 193252325 195375005 196969903 202854925 205351601 214659575 223794025 236506585 238437251 245561225 248258465 248583517 259170925 259510265 270199475 272405185 283996895 300523405 313733225 327083575 329753645 343785715 347561851 348485213 358897175 362839295 363314371 378788275 381367259 394906925 420732767 439226515 457318225 458533175 461655103 478045225 481947635 501799025 502456045 507975013 530303585 607440925 614917121 641946445 666523325 668388175 673844405 674726689 702518635 733398575 742425019 809101475 815706385 850417295 887798275 898725023 933132655 943382167 976875025 984849515 1026758005 1141988939 1182532925 1192186255 1241292325 1242917585 1253063851 1297551325 1306385717 1362025925 1378789321 1419984475 1502617025 1648768225 1669060757 1718928575 1737809255 1742426065 1814196475 1816571855 1906836295 2103663835 2196132575 2308275515 2409738175 2439396491 2512280225 2539875065 2560608739 2651517925 2669570813 3074585605 3099684263 3209732225 3231585721 3369222025 3373633445 3512593175 3712125095 4078531925 4252086475 4493625115 4530307769 4665663275 4716910835 4723086823 4924247575 5133790025 5709944695 5960931275 6214587925 6265319255 6531928585 6603675169 6893946605 7993922573 8345303785 8689046275 8712130325 8771446957 9082859275 9534181475 9651525247 10518319175 11541377575 11683425299 12196982455 12699375325 12803043695 13347854065 15372928025 15498421315 16157928605 16868167225 17075775437 17924261173 18560625475 21697789841 22468125575 22651538845 23584554175 23615434115 28549723475 31326596275 31712154383 32659642925 33018375845 34469733025 39969612865 41726518925 43857234785 48257626235 58417126495 58894000997 60984912275 61400128699 64015218475 66739270325 77492106575 80789643025 85378877185 89621305865 108488949205 113257694225 118077170575 125469828211 151884528887 158560771915 165091879225 199848064325 219286173925 221985080681 241288131175 292085632475 294470004985 307000643495 412258006979 426894385925 448106529325 542444746025 627349141055 759422644435 792803859575 1109925403405 1472350024925 1535003217475 2061290034895 2885806048853 3136745705275 3797113222175 5549627017025 10306450174475 14429030244265 72145151221325
• Sum of all divisors σ(n): 126814527011520
• Sum of proper divisors (its aliquot sum) s(n): 54669375790195
• 72145151221325 is a deficient number, because the sum of its proper divisors (54669375790195) is less than itself. Its deficiency is 17475775431130

Bases of 72145151221325

• Binary: 10000011001110110011010000111000101111001001101₂
• Hexadecimal: 0x419D9A1C5E4D
• Base-36: PKN0WAYQ5

Squares and roots of 72145151221325

• 72145151221325 squared (72145151221325²) is 5204922844747852139134755625
• 72145151221325 cubed (72145151221325³) is 375509945729662898117368328607724163703125
• The square root of 72145151221325 is 8493830.1855714657
• The cube root of 72145151221325 is 41629.6138722093

Scales and comparisons

• 72,145,151,221,325 seconds is equal to 2,293,992 years, 33 weeks, 5 days, 7 hours, 42 minutes, 5 seconds.
• To count from 1 to 72,145,151,221,325 would take you about five million, seven hundred thirty-four thousand, nine hundred eighty-one 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 72145151221325 cubic inches would be around 3469.1 feet tall.

Recreational maths with 72145151221325

• 72145151221325 backwards is 52312215154127
• The number of decimal digits it has is: 14
• The sum of 72145151221325's digits is 41
• More coming soon!