21375901097604

Names of 21375901097604

• Cardinal: 21375901097604 can be written as Twenty-one trillion, three hundred seventy-five billion, nine hundred one million, ninety-seven thousand, six hundred four.

Scientific notation

• Scientific notation: 2.1375901097604 × 10¹³

Factors of 21375901097604

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 113815506

Divisors of 21375901097604

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 37 47 54 74 94 108 111 141 148 188 222 282 333 423 444 564 666 846 999 1269 1332 1692 1739 1998 2538 3478 3996 5076 5217 6956 10434 15651 20868 31302 46953 62604 93906 187812 113815417 227630834 341446251 455261668 682892502 1024338753 1365785004 2048677506 3073016259 4097355012 4211170429 5349324599 6146032518 8422340858 10698649198 12292065036 12633511287 16047973797 16844681716 21397298396 25267022574 32095947594 37900533861 48143921391 50534045148 64191895188 75801067722 96287842782 113701601583 144431764173 151602135444 192575685564 197925010163 227403203166 288863528346 395850020326 454806406332 577727056692 593775030489 791700040652 1187550060978 1781325091467 2375100121956 3562650182934 5343975274401 7125300365868 10687950548802 21375901097604
• Sum of all divisors σ(n): 58127810280960
• Sum of proper divisors (its aliquot sum) s(n): 36751909183356
• 21375901097604 is an abundant number, because the sum of its proper divisors (36751909183356) is greater than itself. Its abundance is 15376008085752

Bases of 21375901097604

• Binary: 100110111000011110110111111011101111010000100₂
• Hexadecimal: 0x1370F6FDDE84
• Base-36: 7KRYBLQX0

Squares and roots of 21375901097604

• 21375901097604 squared (21375901097604²) is 456929147734547891934540816
• 21375901097604 cubed (21375901097604³) is 9767272270586182553234255407654137804864
• The square root of 21375901097604 is 4623407.9527556293
• The cube root of 21375901097604 is 27752.8854928159

Scales and comparisons

• 21,375,901,097,604 seconds is equal to 679,687 years, 27 weeks, 5 days, 16 hours, 53 minutes, 24 seconds.
• To count from 1 to 21,375,901,097,604 would take you about one million, six hundred ninety-nine thousand, two hundred eighteen 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 21375901097604 cubic inches would be around 2312.7 feet tall.

Recreational maths with 21375901097604

• 21375901097604 backwards is 40679010957312
• 21375901097604 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21375901097604's digits is 54
• More coming soon!