72468720324

Names of 72468720324

• Cardinal: 72468720324 can be written as Seventy-two billion, four hundred sixty-eight million, seven hundred twenty thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 7.2468720324 × 10¹⁰

Factors of 72468720324

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 77

Divisors of 72468720324

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 28 33 36 39 41 42 44 49 52 63 66 77 78 82 84 91 98 99 117 121 123 126 132 143 147 154 156 164 169 182 196 198 231 234 242 246 252 273 286 287 294 308 338 343 363 364 369 396 429 441 451 462 468 484 492 507 533 539 546 572 574 588 637 676 686 693 726 738 819 847 858 861 882 902 924 1001 1014 1029 1066 1078 1089 1092 1148 1183 1274 1287 1353 1372 1386 1452 1476 1521 1573 1599 1617 1638 1694 1716 1722 1764 1804 1859 1911 2002 2009 2028 2058 2132 2156 2178 2366 2401 2541 2548 2574 2583 2706 2772 3003 3042 3087 3146 3157 3198 3234 3276 3388 3444 3549 3718 3731 3773 3822 4004 4018 4059 4116 4356 4459 4719 4732 4797 4802 4851 4961 5082 5148 5166 5412 5577 5733 5863 5929 6006 6027 6084 6174 6292 6314 6396 6468 6929 7007 7098 7203 7436 7462 7546 7623 7644 8036 8118 8281 8918 9009 9438 9471 9594 9604 9702 9922 10164 10332 10647 11011 11154 11193 11319 11466 11726 11858 12012 12054 12348 12628 13013 13377 13858 14014 14063 14157 14196 14406 14883 14924 15092 15246 16236 16562 16731 17589 17787 17836 18018 18081 18876 18942 19188 19404 19844 20449 20787 21021 21294 21609 22022 22099 22308 22386 22638 22932 23452 23716 24108 24843 26026 26117 26411 26754 27716 28028 28126 28314 28413 28812 29766 30492 31213 33033 33124 33462 33579 33957 34727 35178 35574 36036 36162 37884 39039 40131 40898 41041 41503 41574 42042 42189 42588 43218 44044 44198 44649 44772 45276 48503 49049 49686 52052 52234 52767 52822 53361 53508 56252 56628 56826 57967 59532 61347 62361 62426 63063 64493 66066 66297 66924 67158 67914 69454 70356 71148 72324 74529 76219 77077 78078 78351 79233 80262 81796 82082 83006 83148 84084 84378 86436 88396 89298 91091 93639 97006 98098 98441 99099 99372 104181 104468 105534 105644 106722 113652 115934 117117 122694 123123 124509 124722 124852 126126 126567 128986 132132 132594 134316 135828 138908 143143 145509 147147 149058 152438 154154 154693 156156 156702 158466 160524 164164 166012 168756 173901 178596 182182 182819 184041 187278 193479 194012 196196 196882 198198 198891 208362 211068 213444 228657 231231 231868 234234 235053 237699 243089 245388 246246 249018 249444 252252 253134 257972 265188 273273 280917 286286 287287 290521 291018 294294 295323 298116 304876 308308 309386 312543 313404 316932 339521 343343 347802 364364 365638 368082 369369 373527 374556 386958 393764 396396 397782 405769 416724 429429 436527 441441 451451 457314 462462 464079 468468 470106 475398 486178 492492 498036 506268 521703 533533 539539 546546 548457 561834 572572 574574 580437 581042 582036 588588 590646 618772 625086 637637 679042 685971 686686 693693 695604 729267 731276 736164 738738 747054 773916 795564 811538 819819 838409 858858 861861 871563 873054 882882 885969 902902 914628 924924 928158 940212 950796 972356 1002001 1018563 1030029 1043406 1067066 1079078 1082851 1093092 1096914 1123668 1149148 1160874 1162084 1181292 1217307 1250172 1275274 1279733 1288287 1354353 1358084 1371942 1373372 1387386 1392237 1458534 1477476 1494108 1600599 1618617 1623076 1639638 1645371 1676818 1701623 1717716 1723722 1743126 1746108 1765764 1771938 1805804 1856316 1912911 2004002 2011009 2037126 2060058 2086812 2134132 2158156 2165702 2187801 2193828 2321748 2376647 2434614 2515227 2550548 2559466 2576574 2585583 2614689 2708706 2743884 2774772 2784474 2917068 3006003 3055689 3090087 3160157 3201198 3237234 3248553 3279276 3290742 3353636 3403246 3447444 3486252 3543876 3651921 3734731 3776773 3825822 3839199 4008004 4022018 4063059 4074252 4120116 4331404 4375602 4463459 4753294 4801797 4855851 4869228 5030454 5104869 5118932 5153148 5171166 5229378 5417412 5568948 5738733 5868863 6012006 6033027 6111378 6180174 6320314 6402396 6474468 6497106 6581484 6806492 7014007 7129941 7303842 7469462 7545681 7553546 7651644 7678398 8044036 8126118 8751204 8926918 9018009 9480471 9506588 9603594 9711702 9745659 10060908 10209738 10342332 10458756 11204193 11330319 11477466 11517597 11737726 11911361 12024012 12066054 12222756 12360348 12640628 12994212 13390377 14028014 14077063 14259882 14607684 14938924 15091362 15107092 15314607 15356796 16252236 16636529 17606589 17853836 18036018 18099081 18960942 19207188 19423404 19491318 20419476 21042021 21389823 22121099 22408386 22660638 22954932 23035194 23475452 23822722 24132108 26143117 26780754 28056028 28154126 28441413 28519764 30182724 30629214 33273058 33612579 33990957 35213178 35734083 36072036 36198162 37921884 38982636 40171131 41082041 42084042 42231189 42779646 44242198 44816772 45321276 46070388 47645444 49098049 49909587 52286234 52819767 53561508 56308252 56882826 61258428 63126063 66363297 66546116 67225158 67981914 70426356 71468166 72396324 78429351 80342262 82164082 84168084 84462378 85559292 88484396 98196098 99819174 104572468 105639534 107202249 113765652 123246123 126252126 126693567 132726594 134450316 135963828 142936332 147294147 149728761 154847693 156858702 160684524 164328164 168924756 183001819 196392196 199089891 199638348 211279068 214404498 235288053 246492246 252504252 253387134 265453188 287574287 294588294 299457522 309695386 313717404 366003638 369738369 398179782 428808996 441882441 464543079 470576106 492984492 506774268 549005457 575148574 589176588 598915044 619390772 732007276 739476738 796359564 862722861 883764882 929086158 941152212 1098010914 1150297148 1393629237 1478953476 1647016371 1725445722 1767529764 1858172316 2013020009 2196021828 2588168583 2787258474 3294032742 3450891444 4026040018 5176337166 5574516948 6039060027 6588065484 8052080036 10352674332 12078120054 18117180081 24156240108 36234360162 72468720324
• Sum of all divisors σ(n): 260559266058
• Sum of proper divisors (its aliquot sum) s(n): 188090545734
• 72468720324 is an abundant number, because the sum of its proper divisors (188090545734) is greater than itself. Its abundance is 115621825410

Bases of 72468720324

• Binary: 1000011011111011110001110101011000100₂
• Hexadecimal: 0x10DF78EAC4
• Base-36: XAI06H0

Squares and roots of 72468720324

• 72468720324 squared (72468720324²) is 5251715425398130664976
• 72468720324 cubed (72468720324³) is 380585096384413817512553886172224
• The square root of 72468720324 is 269200.1491901519
• The cube root of 72468720324 is 4169.1756968395

Scales and comparisons

• 72,468,720,324 seconds is equal to 2,304 years, 14 weeks, 4 days, 8 hours, 5 minutes, 24 seconds.
• To count from 1 to 72,468,720,324 would take you about four thousand, six hundred eight 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 72468720324 cubic inches would be around 347.4 feet tall.

Recreational maths with 72468720324

• 72468720324 backwards is 42302786427
• The number of decimal digits it has is: 11
• The sum of 72468720324's digits is 45
• More coming soon!