21274303908

Names of 21274303908

• Cardinal: 21274303908 can be written as Twenty-one billion, two hundred seventy-four million, three hundred three thousand, nine hundred eight.

Scientific notation

• Scientific notation: 2.1274303908 × 10¹⁰

Factors of 21274303908

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 301

Divisors of 21274303908

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 31 33 39 44 47 52 62 66 67 78 93 94 124 127 132 134 141 143 156 186 188 201 254 268 282 286 341 372 381 402 403 429 508 517 564 572 611 682 737 762 804 806 858 871 1023 1034 1209 1222 1364 1397 1457 1474 1524 1551 1612 1651 1716 1742 1833 2046 2068 2077 2211 2418 2444 2613 2794 2914 2948 3102 3149 3302 3484 3666 3937 4092 4154 4191 4371 4422 4433 4836 4953 5226 5588 5828 5969 6204 6231 6298 6604 6721 7332 7874 8308 8382 8509 8742 8844 8866 9447 9581 9906 10452 11811 11938 12462 12596 13299 13442 15748 16027 16764 17018 17484 17732 17907 18161 18894 18941 19162 19812 20163 22847 23622 23876 24924 25527 26598 26884 27001 28743 32054 34036 34639 35814 36322 37788 37882 38324 40326 40937 43307 45694 47244 48081 51054 51181 53196 54002 54483 56823 57486 64108 65659 68541 69278 71628 72644 75764 77597 80652 81003 81874 86614 91388 93599 96162 97619 102108 102362 103917 108004 108966 110617 113646 114972 122811 129921 131318 137082 138556 153543 155194 162006 163748 173228 185039 187198 192324 195238 196977 204724 207834 208351 217932 221234 227292 232791 245622 259842 262636 263779 274164 280797 292857 297011 307086 310388 324012 331851 370078 374396 390476 393954 399923 415668 416702 442468 450307 465582 491244 519684 527558 555117 561594 562991 585714 594022 614172 625053 663702 740156 787908 791337 799846 833404 853567 891033 900614 931164 1055116 1073809 1110234 1123188 1125982 1171428 1188044 1199769 1216787 1250106 1269047 1327404 1350921 1582674 1599692 1688973 1707134 1782066 1801228 2035429 2147618 2220468 2251964 2399538 2405507 2433574 2500212 2538094 2560701 2701842 2901569 3165348 3221427 3377946 3414268 3429127 3564132 3650361 3807141 4070858 4295236 4399153 4799076 4811014 4867148 5076188 5121402 5198999 5403684 5803138 6106287 6442854 6755892 6858254 7216521 7300722 7614282 8141716 8704707 8798306 9622028 10242804 10287381 10397998 11606276 12212574 12397613 12885708 13197459 13716508 13959517 14433042 14601444 15228564 15596997 17409414 17596612 20574762 20795996 24425148 24795226 26394918 26460577 27919034 28866084 31193994 34818828 37192839 37720397 41149524 41878551 49590452 52789836 52921154 55838068 57188989 62387988 74385678 75440794 79381731 83757102 105842308 113161191 114377978 136373743 148771356 150881588 158763462 161168969 167514204 171566967 226322382 228755956 272747486 317526924 322337938 343133934 409121229 452644764 483506907 545494972 644675876 686267868 818242458 967013814 1636484916 1772858659 1934027628 3545717318 5318575977 7091434636 10637151954 21274303908
• Sum of all divisors σ(n): 62889394176
• Sum of proper divisors (its aliquot sum) s(n): 41615090268
• 21274303908 is an abundant number, because the sum of its proper divisors (41615090268) is greater than itself. Its abundance is 20340786360

Bases of 21274303908

• Binary: 10011110100000011000001110110100100₂
• Hexadecimal: 0x4F40C1DA4
• Base-36: 9RU65YC

Squares and roots of 21274303908

• 21274303908 squared (21274303908²) is 452596006769944072464
• 21274303908 cubed (21274303908³) is 9628664995571015637762310389312
• The square root of 21274303908 is 145857.1352659855
• The cube root of 21274303908 is 2770.8846895469

Scales and comparisons

• 21,274,303,908 seconds is equal to 676 years, 23 weeks, 5 days, 8 hours, 51 minutes, 48 seconds.
• To count from 1 to 21,274,303,908 would take you about one thousand, three hundred fifty-two 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 21274303908 cubic inches would be around 230.9 feet tall.

Recreational maths with 21274303908

• 21274303908 backwards is 80930347212
• 21274303908 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21274303908's digits is 39
• More coming soon!