21090412127232

Names of 21090412127232

• Cardinal: 21090412127232 can be written as Twenty-one trillion, ninety billion, four hundred twelve million, one hundred twenty-seven thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1090412127232 × 10¹³

Factors of 21090412127232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 10545924

Divisors of 21090412127232

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 64 72 84 93 96 112 124 126 128 144 168 186 192 217 224 248 252 256 279 288 336 372 384 434 448 496 504 512 558 576 651 672 744 768 868 896 992 1008 1024 1116 1152 1302 1344 1488 1536 1736 1792 1953 1984 2016 2232 2304 2604 2688 2976 3072 3472 3584 3906 3968 4032 4464 4608 5208 5376 5952 6944 7168 7812 7936 8064 8928 9216 10416 10752 11904 13888 15624 15872 16128 17856 20832 21504 23808 27776 31248 31744 32256 35712 41664 47616 55552 62496 64512 71424 83328 95232 111104 124992 142848 166656 222208 249984 285696 333312 499968 666624 999936 1999872 10545881 21091762 31637643 42183524 63275286 73821167 84367048 94912929 126550572 147642334 168734096 189825858 221463501 253101144 295284668 326922311 337468192 379651716 442927002 506202288 590569336 653844622 664390503 674936384 759303432 885854004 980766933 1012404576 1181138672 1307689244 1328781006 1349872768 1518606864 1771708008 1961533866 2024809152 2288456177 2362277344 2615378488 2657562012 2699745536 2942300799 3037213728 3543416016 3923067732 4049618304 4576912354 4724554688 5230756976 5315124024 5399491072 5884601598 6074427456 6865368531 7086832032 7846135464 8099236608 9153824708 9449109376 10461513952 10630248048 10798982144 11769203196 12148854912 13730737062 14173664064 15692270928 16198473216 18307649416 18898218752 20596105593 20923027904 21260496096 23538406392 24297709824 27461474124 28347328128 31384541856 32396946432 36615298832 37796437504 41192211186 41846055808 42520992192 47076812784 48595419648 54922948248 56694656256 62769083712 73230597664 75592875008 82384422372 83692111616 85041984384 94153625568 97190839296 109845896496 113389312512 125538167424 146461195328 164768844744 167384223232 170083968768 188307251136 219691792992 226778625024 251076334848 292922390656 329537689488 334768446464 340167937536 376614502272 439383585984 502152669696 585844781312 659075378976 680335875072 753229004544 878767171968 1004305339392 1171689562624 1318150757952 1506458009088 1757534343936 2343379125248 2636301515904 3012916018176 3515068687872 5272603031808 7030137375744 10545206063616 21090412127232
• Sum of all divisors σ(n): 71842935270912
• Sum of proper divisors (its aliquot sum) s(n): 50752523143680
• 21090412127232 is an abundant number, because the sum of its proper divisors (50752523143680) is greater than itself. Its abundance is 29662111016448

Bases of 21090412127232

• Binary: 100110010111001111110100001011110010000000000₂
• Hexadecimal: 0x132E7E85E400
• Base-36: 7H4SUUBK0

Squares and roots of 21090412127232

• 21090412127232 squared (21090412127232²) is 444805483696494615355981824
• 21090412127232 cubed (21090412127232³) is 9381130967611845695311586233643767431168
• The square root of 21090412127232 is 4592429.8717816041
• The cube root of 21090412127232 is 27628.7787610369

Scales and comparisons

• 21,090,412,127,232 seconds is equal to 670,609 years, 45 weeks, 1 day, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,090,412,127,232 would take you about one million, six hundred seventy-six thousand, five hundred twenty-four 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 21090412127232 cubic inches would be around 2302.4 feet tall.

Recreational maths with 21090412127232

• 21090412127232 backwards is 23272121409012
• 21090412127232 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21090412127232's digits is 36
• More coming soon!