72160221224

Names of 72160221224

• Cardinal: 72160221224 can be written as Seventy-two billion, one hundred sixty million, two hundred twenty-one thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 7.2160221224 × 10¹⁰

Factors of 72160221224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 146

Divisors of 72160221224

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 49 52 53 56 71 91 98 104 106 142 182 196 212 284 364 371 392 424 497 568 637 689 728 742 923 994 1274 1378 1484 1846 1988 2548 2597 2756 2809 2968 3479 3692 3763 3976 4823 5041 5096 5194 5512 5618 6461 6958 7384 7526 9646 10082 10388 11236 12922 13916 15052 19292 19663 20164 20776 22472 25844 26341 27832 30104 33761 35287 36517 38584 39326 40328 45227 48919 51688 52682 65533 67522 70574 73034 78652 90454 97838 105364 131066 135044 137641 141148 146068 157304 180908 184387 195676 199439 210728 247009 255619 262132 267173 270088 275282 282296 292136 342433 361816 368774 391352 398878 458731 494018 511238 524264 534346 550564 684866 737548 797756 917462 988036 1022476 1068692 1101128 1369732 1396073 1475096 1595512 1789333 1834924 1870211 1976072 2044952 2137384 2397031 2592707 2739464 2792146 3211117 3473249 3578666 3669848 3740422 4794062 5185414 5584292 6422234 6946498 7157332 7480844 9588124 9772511 10370828 11168584 12844468 13091477 13892996 14160169 14314664 14961688 18148949 19176248 19545022 20741656 24312743 25688936 26182954 27785992 28320338 36297898 39090044 48625486 52365908 56640676 72595796 78180088 97250972 99121183 104731816 113281352 127042643 145191592 170189201 184082197 194501944 198242366 254085286 340378402 368164394 396484732 508170572 680756804 693848281 736328788 792969464 1016341144 1288575379 1361513608 1387696562 1472657576 2577150758 2775393124 5154301516 5550786248 9020027653 10308603032 18040055306 36080110612 72160221224
• Sum of all divisors σ(n): 175223072430
• Sum of proper divisors (its aliquot sum) s(n): 103062851206
• 72160221224 is an abundant number, because the sum of its proper divisors (103062851206) is greater than itself. Its abundance is 30902629982

Bases of 72160221224

• Binary: 1000011001101000101011001100000101000₂
• Hexadecimal: 0x10CD159828
• Base-36: X5EBZ1K

Squares and roots of 72160221224

• 72160221224 squared (72160221224²) is 5207097527096620058176
• 72160221224 cubed (72160221224³) is 375745309490235437820655909927424
• The square root of 72160221224 is 268626.5460150951
• The cube root of 72160221224 is 4163.2512263877

Scales and comparisons

• 72,160,221,224 seconds is equal to 2,294 years, 24 weeks, 3 days, 17 hours, 53 minutes, 44 seconds.
• To count from 1 to 72,160,221,224 would take you about four thousand, five hundred eighty-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 72160221224 cubic inches would be around 346.9 feet tall.

Recreational maths with 72160221224

• 72160221224 backwards is 42212206127
• The number of decimal digits it has is: 11
• The sum of 72160221224's digits is 29
• More coming soon!