30890907248640

Names of 30890907248640

• Cardinal: 30890907248640 can be written as Thirty trillion, eight hundred ninety billion, nine hundred seven million, two hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.089090724864 × 10¹³

Factors of 30890907248640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 104758

Divisors of 30890907248640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 5120 6144 7680 10240 10691 15360 21382 30720 32073 42764 53455 64146 85528 94057 106910 128292 160365 171056 188114 213820 256584 282171 320730 342112 376228 427640 470285 513168 564342 641460 684224 752456 855280 940570 1026336 1128684 1282920 1368448 1410855 1504912 1710560 1881140 2052672 2257368 2565840 2736896 2821710 3009824 3421120 3762280 4105344 4514736 5131680 5473792 5643420 6019648 6842240 7524560 8210688 9029472 10263360 10947584 11286840 12039296 13684480 15049120 16421376 18058944 20526720 21895168 22573680 24078592 27368960 30098240 32842752 36117888 41053440 45147360 48157184 54737920 60196480 65685504 72235776 82106880 90294720 96314368 109475840 120392960 144471552 164213760 180589440 192628736 240785920 288943104 328427520 361178880 481571840 577886208 722357760 963143680 1005563387 1444715520 2011126774 2889431040 3016690161 4022253548 5027816935 6033380322 8044507096 10055633870 12066760644 15083450805 16089014192 20111267740 24133521288 30166901610 32178028384 40222535480 48267042576 60333803220 64356056768 80445070960 96534085152 120667606440 128712113536 160890141920 193068170304 241335212880 257424227072 321780283840 386136340608 482670425760 514848454144 643560567680 772272681216 965340851520 1029696908288 1287121135360 1544545362432 1930681703040 2059393816576 2574242270720 3089090724864 3861363406080 5148484541440 6178181449728 7722726812160 10296969082880 15445453624320 30890907248640
• Sum of all divisors σ(n): 98837064406080
• Sum of proper divisors (its aliquot sum) s(n): 67946157157440
• 30890907248640 is an abundant number, because the sum of its proper divisors (67946157157440) is greater than itself. Its abundance is 37055249908800

Bases of 30890907248640

• Binary: 111000001100001011001100011011010100000000000₂
• Hexadecimal: 0x1C18598DA800
• Base-36: AY734LGQO

Squares and roots of 30890907248640

• 30890907248640 squared (30890907248640²) is 954248150644079294781849600
• 30890907248640 cubed (30890907248640³) is 29477591113732503771875577136146284544000
• The square root of 30890907248640 is 5557958.9103051131
• The cube root of 30890907248640 is 31376.9135508673

Scales and comparisons

• 30,890,907,248,640 seconds is equal to 982,235 years, 15 weeks, 3 days, 17 hours, 4 minutes.
• To count from 1 to 30,890,907,248,640 would take you about two million, four hundred fifty-five 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 30890907248640 cubic inches would be around 2614.7 feet tall.

Recreational maths with 30890907248640

• 30890907248640 backwards is 04684270909803
• 30890907248640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30890907248640's digits is 60
• More coming soon!