28071872428704

Names of 28071872428704

• Cardinal: 28071872428704 can be written as Twenty-eight trillion, seventy-one billion, eight hundred seventy-two million, four hundred twenty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.8071872428704 × 10¹³

Factors of 28071872428704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 131439

Divisors of 28071872428704

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 43 48 52 78 86 96 104 129 156 169 172 208 258 307 312 338 344 416 507 516 559 614 624 676 688 921 1014 1032 1118 1228 1248 1352 1376 1677 1842 2028 2064 2236 2456 2704 3354 3684 3991 4056 4128 4472 4912 5408 6708 7267 7368 7982 8112 8944 9824 11973 13201 13416 14534 14736 15964 16224 17888 21801 23946 26402 26832 29068 29472 31928 39603 43602 47892 51883 52804 53664 58136 63856 79206 87204 95784 103766 105608 116272 127712 131071 155649 158412 171613 174408 191568 207532 211216 232544 262142 311298 316824 343226 348816 383136 393213 415064 422432 514839 524284 622596 633648 686452 697632 786426 830128 1029678 1048568 1245192 1267296 1372904 1572852 1660256 1703923 2059356 2097136 2230969 2490384 2745808 3145704 3407846 4118712 4194272 4461938 4980768 5111769 5491616 5636053 6291408 6692907 6815692 8237424 8923876 10223538 11272106 12582816 13385814 13631384 16474848 16908159 17847752 20447076 22150999 22544212 26771628 27262768 33816318 35695504 40238797 40894152 44301998 45088424 53543256 54525536 66452997 67632636 71391008 73268689 80477594 81788304 88603996 90176848 107086512 120716391 132905994 135265272 146537378 160955188 163576608 177207992 180353696 214173024 219806067 241432782 265811988 270530544 293074756 321910376 354415984 439612134 482865564 523104361 531623976 541061088 586149512 643820752 708831968 879224268 952492957 965731128 1046208722 1063247952 1172299024 1287641504 1569313083 1730268271 1758448536 1904985914 1931462256 2092417444 2126495904 2344598048 2857478871 3138626166 3460536542 3516897072 3809971828 3862924512 4184834888 5190804813 5714957742 6277252332 6800356693 6921073084 7033794144 7619943656 8369669776 10381609626 11429915484 12554504664 13600713386 13842146168 15239887312 16739339552 20401070079 20763219252 22493487523 22859830968 25109009328 27201426772 27684292336 30479774624 40802140158 41526438504 44986975046 45719661936 50218018656 54402853544 55368584672 67480462569 81604280316 83052877008 89973950092 91439323872 108805707088 134960925138 163208560632 166105754016 179947900184 217611414176 269921850276 292415337799 326417121264 359895800368 539843700552 584830675598 652834242528 719791600736 877246013397 1079687401104 1169661351196 1754492026794 2159374802208 2339322702392 3508984053588 4678645404784 7017968107176 9357290809568 14035936214352 28071872428704
• Sum of all divisors σ(n): 81915285602304
• Sum of proper divisors (its aliquot sum) s(n): 53843413173600
• 28071872428704 is an abundant number, because the sum of its proper divisors (53843413173600) is greater than itself. Its abundance is 25771540744896

Bases of 28071872428704

• Binary: 110011000011111111101111110111111101010100000₂
• Hexadecimal: 0x1987FDFBFAA0
• Base-36: 9Y81G1SIO

Squares and roots of 28071872428704

• 28071872428704 squared (28071872428704²) is 788030021653431811563119616
• 28071872428704 cubed (28071872428704³) is 22121478237843988577840845125396783857664
• The square root of 28071872428704 is 5298289.5757691463
• The cube root of 28071872428704 is 30391.8493083757

Scales and comparisons

• 28,071,872,428,704 seconds is equal to 892,598 years, 36 weeks, 6 days, 21 hours, 18 minutes, 24 seconds.
• To count from 1 to 28,071,872,428,704 would take you about two million, two hundred thirty-one thousand, four hundred ninety-six 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 28071872428704 cubic inches would be around 2532.7 feet tall.

Recreational maths with 28071872428704

• 28071872428704 backwards is 40782427817082
• The number of decimal digits it has is: 14
• The sum of 28071872428704's digits is 60
• More coming soon!