72942354432

Names of 72942354432

• Cardinal: 72942354432 can be written as Seventy-two billion, nine hundred forty-two million, three hundred fifty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 7.2942354432 × 10¹⁰

Factors of 72942354432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 767

Divisors of 72942354432

• Number of divisors d(n): 228
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 256 258 288 344 384 387 512 516 576 688 719 768 774 1024 1032 1152 1376 1438 1536 1548 2048 2064 2157 2304 2752 2876 3072 3096 4096 4128 4314 4608 5504 5752 6144 6192 6471 8192 8256 8628 9216 11008 11504 12288 12384 12942 16384 16512 17256 18432 22016 23008 24576 24768 25884 30917 32768 33024 34512 36864 44032 46016 49152 49536 51768 61834 65536 66048 69024 73728 88064 92032 92751 98304 99072 103536 123668 131072 132096 138048 147456 176128 184064 185502 196608 198144 207072 247336 262144 264192 276096 278253 294912 352256 368128 371004 393216 396288 414144 494672 528384 552192 556506 589824 704512 736256 742008 786432 792576 828288 989344 1056768 1104384 1113012 1179648 1409024 1472512 1484016 1585152 1656576 1978688 2113536 2208768 2226024 2359296 2818048 2945024 2968032 3170304 3313152 3957376 4227072 4417536 4452048 5636096 5890048 5936064 6340608 6626304 7914752 8454144 8835072 8904096 11272192 11780096 11872128 12681216 13252608 15829504 16908288 17670144 17808192 23560192 23744256 25362432 26505216 31659008 33816576 35340288 35616384 47120384 47488512 50724864 53010432 63318016 70680576 71232768 94240768 94977024 101449728 106020864 126636032 141361152 142465536 188481536 189954048 212041728 253272064 282722304 284931072 379908096 424083456 506544128 565444608 569862144 759816192 848166912 1013088256 1139724288 1519632384 1696333824 2026176512 2279448576 3039264768 4052353024 4558897152 6078529536 8104706048 9117794304 12157059072 18235588608 24314118144 36471177216 72942354432
• Sum of all divisors σ(n): 215922358080
• Sum of proper divisors (its aliquot sum) s(n): 142980003648
• 72942354432 is an abundant number, because the sum of its proper divisors (142980003648) is greater than itself. Its abundance is 70037649216

Bases of 72942354432

• Binary: 1000011111011101101000000000000000000₂
• Hexadecimal: 0x10FBB40000
• Base-36: XIBZSW0

Squares and roots of 72942354432

• 72942354432 squared (72942354432²) is 5320587070083510042624
• 72942354432 cubed (72942354432³) is 388096147852347813367711235309568
• The square root of 72942354432 is 270078.4227442097
• The cube root of 72942354432 is 4178.2388136179

Scales and comparisons

• 72,942,354,432 seconds is equal to 2,319 years, 17 weeks, 5 days, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 72,942,354,432 would take you about four thousand, six hundred thirty-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 72942354432 cubic inches would be around 348.2 feet tall.

Recreational maths with 72942354432

• 72942354432 backwards is 23445324927
• The number of decimal digits it has is: 11
• The sum of 72942354432's digits is 45
• More coming soon!