72142161624

Names of 72142161624

• Cardinal: 72142161624 can be written as Seventy-two billion, one hundred forty-two million, one hundred sixty-one thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 7.2142161624 × 10¹⁰

Factors of 72142161624

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1809

Divisors of 72142161624

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 37 39 52 54 62 72 74 78 93 104 108 111 117 124 148 156 169 186 216 222 234 248 279 296 312 333 338 351 372 403 444 468 481 507 558 666 676 702 744 806 837 888 936 962 999 1014 1116 1147 1209 1332 1352 1404 1443 1521 1612 1674 1723 1924 1998 2028 2232 2294 2418 2664 2808 2886 3042 3224 3348 3441 3446 3627 3848 3996 4056 4329 4563 4588 4836 5169 5239 5772 6084 6253 6696 6882 6892 7254 7992 8658 9126 9176 9672 10323 10338 10478 10881 11544 12168 12506 12987 13764 13784 14508 14911 15507 15717 17316 18252 18759 20646 20676 20956 21762 22399 25012 25974 27528 29016 29822 30969 31014 31434 34632 36504 37518 41292 41352 41912 43524 44733 44798 46521 47151 50024 51948 53413 56277 59644 61938 62028 62868 63751 67197 75036 82584 87048 89466 89596 93042 94302 103896 106826 112554 119288 123876 124056 125736 127502 134199 134394 141453 150072 160239 168831 178932 179192 186084 188604 191253 193843 201591 213652 225108 247752 255004 268398 268788 282906 291187 320478 337662 357864 372168 377208 382506 387686 402597 403182 427304 450216 480717 510008 536796 537576 565812 573759 581529 582374 604773 640956 675324 694369 765012 775372 805194 806364 828763 873561 961434 1073592 1131624 1147518 1163058 1164748 1209546 1281912 1350648 1388738 1442151 1530024 1550744 1610388 1612728 1657526 1721277 1744587 1747122 1922868 1976281 2083107 2295036 2326116 2329496 2419092 2486289 2620683 2777476 2884302 3220776 3315052 3442554 3489174 3494244 3845736 3952562 4166214 4590072 4652232 4838184 4972578 5233761 5241366 5554952 5768604 5928843 6249321 6630104 6885108 6978348 6988488 7458867 7862049 7905124 8332428 9026797 9945156 10467522 10482732 10773919 11537208 11857686 12498642 13770216 13956696 14917734 15724098 15810248 16664856 17786529 18053594 18747963 19890312 20935044 20965464 21547838 22376601 23715372 24997284 25691653 27080391 29835468 31448196 32321757 35573058 36107188 37495926 41870088 43095676 44753202 47430744 49994568 51383306 53359587 54160782 59670936 62896392 64643514 71146116 72214376 74991852 77074959 81241173 86191352 89506404 96965271 102766612 106719174 108321564 129287028 142292232 149983704 154149918 162482346 179012808 193930542 205533224 213438348 216643128 231224877 243723519 258574056 290895813 308299836 324964692 333991489 387861084 426876696 462449754 487447038 581791626 616599672 649929384 667982978 693674631 775722168 924899508 974894076 1001974467 1163583252 1335965956 1387349262 1849799016 1949788152 2003948934 2327166504 2671931912 2774698524 3005923401 4007897868 5549397048 6011846802 8015795736 9017770203 12023693604 18035540406 24047387208 36071080812 72142161624
• Sum of all divisors σ(n): 230182963200
• Sum of proper divisors (its aliquot sum) s(n): 158040801576
• 72142161624 is an abundant number, because the sum of its proper divisors (158040801576) is greater than itself. Its abundance is 85898639952

Bases of 72142161624

• Binary: 1000011001100000000100000011011011000₂
• Hexadecimal: 0x10CC0206D8
• Base-36: X53KW60

Squares and roots of 72142161624

• 72142161624 squared (72142161624²) is 5204491483783338317376
• 72142161624 cubed (72142161624³) is 375463265793829167890411599578624
• The square root of 72142161624 is 268592.9292144527
• The cube root of 72142161624 is 4162.9038839333

Scales and comparisons

• 72,142,161,624 seconds is equal to 2,293 years, 46 weeks, 4 days, 17 hours, 20 minutes, 24 seconds.
• To count from 1 to 72,142,161,624 would take you about four thousand, five hundred eighty-seven 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 72142161624 cubic inches would be around 346.9 feet tall.

Recreational maths with 72142161624

• 72142161624 backwards is 42616124127
• 72142161624 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72142161624's digits is 36
• More coming soon!