48749439921

Names of 48749439921

• Cardinal: 48749439921 can be written as Forty-eight billion, seven hundred forty-nine million, four hundred thirty-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.8749439921 × 10¹⁰

Factors of 48749439921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 503

Divisors of 48749439921

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 17 21 39 49 51 91 119 147 221 273 343 357 463 637 663 833 1029 1389 1547 1911 2499 3241 4459 4641 5831 6019 7871 9723 10829 13377 17493 18057 22687 23613 32487 42133 55097 68061 75803 102323 126399 158809 165291 214369 227409 294931 306969 385679 476427 643107 716261 884793 1157037 1500583 2064517 2148783 2699753 2786797 3644273 4501749 5013827 6193551 8099259 8360391 10504081 10932819 15041481 19507579 25509911 31512243 35096789 47375549 58522737 73528567 76529733 105290367 136553053 142126647 178569377 220585701 331628843 409659159 535708131 955871371 994886529 1249985639 2321401901 2867614113 3749956917 6964205703 16249813307 48749439921
• Sum of all divisors σ(n): 86620665600
• Sum of proper divisors (its aliquot sum) s(n): 37871225679
• 48749439921 is a deficient number, because the sum of its proper divisors (37871225679) is less than itself. Its deficiency is 10878214242

Bases of 48749439921

• Binary: 101101011001101100010110101110110001₂
• Hexadecimal: 0xB59B16BB1
• Base-36: ME85OKX

Squares and roots of 48749439921

• 48749439921 squared (48749439921²) is 2376507892611188486241
• 48749439921 cubed (48749439921³) is 115853428732631452922412564626961
• The square root of 48749439921 is 220792.7533253753
• The cube root of 48749439921 is 3653.0577971741

Scales and comparisons

• 48,749,439,921 seconds is equal to 1,550 years, 4 weeks, 1 day, 15 hours, 5 minutes, 21 seconds.
• To count from 1 to 48,749,439,921 would take you about three thousand, one hundred 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 48749439921 cubic inches would be around 304.4 feet tall.

Recreational maths with 48749439921

• 48749439921 backwards is 12993494784
• The number of decimal digits it has is: 11
• The sum of 48749439921's digits is 60
• More coming soon!