28998309911090

Names of 28998309911090

• Cardinal: 28998309911090 can be written as Twenty-eight trillion, nine hundred ninety-eight billion, three hundred nine million, nine hundred eleven thousand and ninety.

Scientific notation

• Scientific notation: 2.899830991109 × 10¹³

Factors of 28998309911090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7492

Divisors of 28998309911090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 13 26 41 61 65 82 122 130 169 205 305 338 410 533 610 793 845 1066 1093 1586 1690 2186 2501 2665 3965 5002 5330 5465 6277 6929 7930 10309 10930 12505 12554 13858 14209 20618 25010 28418 31385 32513 34645 44813 51545 62770 65026 66673 69290 71045 81601 89626 103090 133346 142090 162565 163202 184717 224065 257357 325130 333365 369434 382897 408005 422669 448130 514714 582569 666730 765794 816010 845338 866749 923585 1060813 1165138 1286785 1733498 1847170 1914485 2113345 2121626 2573570 2733593 2912845 3345641 3828970 4226690 4333745 4977661 5304065 5467186 5825690 6691282 6860761 7573397 8667490 9955322 10608130 11267737 13667965 13721522 15146794 15698777 16728205 22535474 24888305 27335930 31397554 33456410 34303805 35536709 37866985 43493333 49776610 56338685 64709593 68607610 71073418 75733970 78493885 86986666 89189893 112677370 129419186 156987770 177683545 178379786 204084101 217466665 281291201 323547965 355367090 408168202 418506421 434933330 445949465 461977217 562582402 647095930 837012842 891898930 923954434 1020420505 1159468609 1406456005 2040841010 2092532105 2309886085 2318937218 2653093313 2812912010 3656785613 4185064210 4619772170 5306186626 5440583473 5797343045 7313571226 10881166946 11594686090 13265466565 17158763261 18283928065 26530933130 27202917365 34317526522 36567856130 47538212969 54405834730 70727585149 85793816305 95076425938 141455170298 171587632610 223063922393 237691064845 353637925745 446127844786 475382129690 707275851490 1115319611965 2230639223930 2899830991109 5799661982218 14499154955545 28998309911090
• Sum of all divisors σ(n): 58911924208032
• Sum of proper divisors (its aliquot sum) s(n): 29913614296942
• 28998309911090 is an abundant number, because the sum of its proper divisors (29913614296942) is greater than itself. Its abundance is 915304385852

Bases of 28998309911090

• Binary: 110100101111110110001111101100001101000110010₂
• Hexadecimal: 0x1A5FB1F61A32
• Base-36: AA1N108XE

Squares and roots of 28998309911090

• 28998309911090 squared (28998309911090²) is 840901977699620523704988100
• 28998309911090 cubed (28998309911090³) is 24384736154182087991486332707500508029000
• The square root of 28998309911090 is 5385007.8840322975
• The cube root of 28998309911090 is 30722.5714074941

Scales and comparisons

• 28,998,309,911,090 seconds is equal to 922,056 years, 28 weeks, 6 days, 22 hours, 24 minutes, 50 seconds.
• To count from 1 to 28,998,309,911,090 would take you about two million, three hundred five thousand, one 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 28998309911090 cubic inches would be around 2560.2 feet tall.

Recreational maths with 28998309911090

• 28998309911090 backwards is 09011990389982
• The number of decimal digits it has is: 14
• The sum of 28998309911090's digits is 68
• More coming soon!