21476400512

Names of 21476400512

• Cardinal: 21476400512 can be written as Twenty-one billion, four hundred seventy-six million, four hundred thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.1476400512 × 10¹⁰

Factors of 21476400512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 85

Divisors of 21476400512

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 49 53 56 64 92 98 106 112 128 161 184 196 212 224 322 368 371 392 424 448 644 736 742 784 848 896 1127 1219 1288 1472 1484 1568 1696 2254 2438 2576 2597 2809 2944 2968 3136 3392 4508 4876 5152 5194 5618 5936 6272 6784 8533 9016 9752 10304 10388 11236 11872 17066 18032 19504 19663 20608 20776 22472 23744 34132 36064 39008 39326 41552 44944 47488 59731 64607 68264 72128 78016 78652 83104 89888 119462 129214 136528 137641 144256 148877 156032 157304 166208 179776 238924 258428 273056 275282 297754 314608 332416 359552 452249 477848 516856 546112 550564 595508 629216 904498 955696 1033712 1042139 1092224 1101128 1191016 1258432 1808996 1911392 2067424 2084278 2202256 2382032 2516864 3165743 3424171 3617992 3822784 4134848 4168556 4404512 4764064 6331486 6848342 7235984 7294973 7645568 8269696 8337112 8809024 9528128 12662972 13696684 14471968 14589946 16674224 17618048 19056256 23969197 25325944 27393368 28943936 29179892 33348448 47938394 50651888 54786736 57887872 58359784 66696896 95876788 101303776 109573472 116719568 133393792 167784379 191753576 202607552 219146944 233439136 335568758 383507152 405215104 438293888 466878272 671137516 767014304 933756544 1342275032 1534028608 2684550064 3068057216 5369100128 10738200256 21476400512
• Sum of all divisors σ(n): 52932981600
• Sum of proper divisors (its aliquot sum) s(n): 31456581088
• 21476400512 is an abundant number, because the sum of its proper divisors (31456581088) is greater than itself. Its abundance is 9980180576

Bases of 21476400512

• Binary: 10100000000000101111101110110000000₂
• Hexadecimal: 0x50017DD80
• Base-36: 9V6HSOW

Squares and roots of 21476400512

• 21476400512 squared (21476400512²) is 461235778951833862144
• 21476400512 cubed (21476400512³) is 9905684319233883580288339017728
• The square root of 21476400512 is 146548.2873049017
• The cube root of 21476400512 is 2779.6311171433

Scales and comparisons

• 21,476,400,512 seconds is equal to 682 years, 45 weeks, 6 days, 10 hours, 48 minutes, 32 seconds.
• To count from 1 to 21,476,400,512 would take you about one thousand, three hundred sixty-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 21476400512 cubic inches would be around 231.6 feet tall.

Recreational maths with 21476400512

• 21476400512 backwards is 21500467412
• 21476400512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21476400512's digits is 32
• More coming soon!