28958368768

Names of 28958368768

• Cardinal: 28958368768 can be written as Twenty-eight billion, nine hundred fifty-eight million, three hundred sixty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8958368768 × 10¹⁰

Factors of 28958368768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 59

Divisors of 28958368768

• Number of divisors d(n): 220
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 32 38 56 62 64 76 112 124 128 133 152 217 224 248 256 266 304 361 434 448 496 512 532 589 608 722 868 896 992 1024 1064 1178 1216 1444 1736 1792 1984 2128 2356 2432 2527 2888 3472 3584 3968 4123 4256 4712 4864 5054 5776 6859 6944 7168 7936 8246 8512 9424 9728 10108 11191 11552 13718 13888 15872 16492 17024 18848 19456 20216 22382 23104 27436 27776 31744 32984 34048 37696 40432 44764 46208 48013 54872 55552 65968 68096 75392 78337 80864 89528 92416 96026 109744 111104 130321 131936 136192 150784 156674 161728 179056 184832 192052 212629 219488 222208 260642 263872 301568 313348 323456 358112 369664 384104 425258 438976 521284 527744 603136 626696 646912 716224 768208 850516 877952 912247 1042568 1055488 1253392 1293824 1432448 1488403 1536416 1701032 1755904 1824494 2085136 2110976 2506784 2587648 2864896 2976806 3072832 3402064 3511808 3648988 4039951 4170272 4221952 5013568 5729792 5953612 6145664 6804128 7023616 7297976 8079902 8340544 10027136 11459584 11907224 12291328 13608256 14595952 16159804 16681088 20054272 23814448 24582656 27216512 28279657 29191904 32319608 33362176 40108544 47628896 49165312 54433024 56559314 58383808 64639216 66724352 80217088 95257792 108866048 113118628 116767616 129278432 133448704 190515584 217732096 226237256 233535232 258556864 381031168 452474512 467070464 517113728 762062336 904949024 934140928 1034227456 1524124672 1809898048 2068454912 3619796096 4136909824 7239592192 14479184384 28958368768
• Sum of all divisors σ(n): 72086365952
• Sum of proper divisors (its aliquot sum) s(n): 43127997184
• 28958368768 is an abundant number, because the sum of its proper divisors (43127997184) is greater than itself. Its abundance is 14169628416

Bases of 28958368768

• Binary: 11010111110000011011010010000000000₂
• Hexadecimal: 0x6BE0DA400
• Base-36: DAX2CCG

Squares and roots of 28958368768

• 28958368768 squared (28958368768²) is 838587121703477837824
• 28958368768 cubed (28958368768³) is 24284115114385007575822690680832
• The square root of 28958368768 is 170171.5862534051
• The cube root of 28958368768 is 3070.8459568563

Scales and comparisons

• 28,958,368,768 seconds is equal to 920 years, 40 weeks, 6 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 28,958,368,768 would take you about one thousand, eight hundred forty-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 28958368768 cubic inches would be around 255.9 feet tall.

Recreational maths with 28958368768

• 28958368768 backwards is 86786385982
• The number of decimal digits it has is: 11
• The sum of 28958368768's digits is 70
• More coming soon!