21322276380

Names of 21322276380

• Cardinal: 21322276380 can be written as Twenty-one billion, three hundred twenty-two million, two hundred seventy-six thousand, three hundred eighty.

Scientific notation

• Scientific notation: 2.132227638 × 10¹⁰

Factors of 21322276380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2975

Divisors of 21322276380

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 81 90 108 111 127 135 148 162 180 185 222 254 270 324 333 370 381 405 444 508 540 555 635 666 740 762 810 999 1110 1143 1270 1332 1524 1620 1665 1905 1998 2220 2286 2540 2801 2997 3330 3429 3810 3996 4572 4699 4995 5602 5715 5994 6660 6858 7620 8403 9398 9990 10287 11204 11430 11988 13716 14005 14097 14985 16806 17145 18796 19980 20574 22860 23495 25209 28010 28194 29970 33612 34290 41148 42015 42291 46990 50418 51435 56020 56388 59940 68580 70485 75627 84030 84582 93980 100836 102870 103637 126045 126873 140970 151254 168060 169164 205740 207274 211455 226881 252090 253746 281940 302508 310911 355727 378135 380619 414548 422910 453762 504180 507492 518185 621822 634365 711454 756270 761238 845820 907524 932733 1036370 1067181 1134405 1243644 1268730 1422908 1512540 1522476 1554555 1778635 1865466 1903095 2072740 2134362 2268810 2537460 2798199 3109110 3201543 3557270 3730932 3806190 4268724 4537620 4663665 5335905 5596398 6218220 6403086 7114540 7612380 8394597 9327330 9604629 10671810 11192796 12806172 13161899 13990995 16007715 16789194 18654660 19209258 21343620 26323798 27981990 28813887 32015430 33578388 38418516 39485697 41972985 48023145 52647596 55963980 57627774 64030860 65809495 78971394 83945970 96046290 115255548 118457091 131618990 144069435 157942788 167891940 192092580 197428485 236914182 263237980 288138870 355371273 394856970 473828364 576277740 592285455 710742546 789713940 1066113819 1184570910 1421485092 1776856365 2132227638 2369141820 3553712730 4264455276 5330569095 7107425460 10661138190 21322276380
• Sum of all divisors σ(n): 69262212096
• Sum of proper divisors (its aliquot sum) s(n): 47939935716
• 21322276380 is an abundant number, because the sum of its proper divisors (47939935716) is greater than itself. Its abundance is 26617659336

Bases of 21322276380

• Binary: 10011110110111010000001111000011100₂
• Hexadecimal: 0x4F6E81E1C
• Base-36: 9SMQDR0

Squares and roots of 21322276380

• 21322276380 squared (21322276380²) is 454639470025105904400
• 21322276380 cubed (21322276380³) is 9693948433132033632386658072000
• The square root of 21322276380 is 146021.4928700567
• The cube root of 21322276380 is 2772.9658606443

Scales and comparisons

• 21,322,276,380 seconds is equal to 677 years, 51 weeks, 14 hours, 33 minutes.
• To count from 1 to 21,322,276,380 would take you about one thousand, three hundred fifty-five 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 21322276380 cubic inches would be around 231.1 feet tall.

Recreational maths with 21322276380

• 21322276380 backwards is 08367222312
• 21322276380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21322276380's digits is 36
• More coming soon!