28931829160

Names of 28931829160

• Cardinal: 28931829160 can be written as Twenty-eight billion, nine hundred thirty-one million, eight hundred twenty-nine thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.893182916 × 10¹⁰

Factors of 28931829160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3467

Divisors of 28931829160

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 97 104 130 181 194 260 362 388 485 520 724 776 905 970 1261 1448 1810 1940 2353 2522 3169 3620 3880 4706 5044 6305 6338 7240 9412 10088 11765 12610 12676 15845 17557 18824 23530 25220 25352 31690 35114 41197 47060 50440 63380 70228 82394 87785 94120 126760 140456 164788 175570 205985 228241 307393 329576 351140 411970 456482 573589 614786 702280 823940 912964 1141205 1147178 1229572 1536965 1647880 1825928 2282410 2294356 2459144 2867945 3073930 3996109 4564820 4588712 5735890 6147860 7456657 7992218 9129640 11471780 12295720 14913314 15984436 19980545 22943560 29826628 31968872 37283285 39961090 55638133 59653256 74566570 79922180 111276266 149133140 159844360 222552532 278190665 298266280 445105064 556381330 723295729 1112762660 1446591458 2225525320 2893182916 3616478645 5786365832 7232957290 14465914580 28931829160
• Sum of all divisors σ(n): 71240551200
• Sum of proper divisors (its aliquot sum) s(n): 42308722040
• 28931829160 is an abundant number, because the sum of its proper divisors (42308722040) is greater than itself. Its abundance is 13376892880

Bases of 28931829160

• Binary: 11010111100011110001010110110101000₂
• Hexadecimal: 0x6BC78ADA8
• Base-36: DAH9I94

Squares and roots of 28931829160

• 28931829160 squared (28931829160²) is 837050738543426305600
• 28931829160 cubed (28931829160³) is 24217408965790237114669151296000
• The square root of 28931829160 is 170093.5894147689
• The cube root of 28931829160 is 3069.9075527337

Scales and comparisons

• 28,931,829,160 seconds is equal to 919 years, 49 weeks, 3 hours, 12 minutes, 40 seconds.
• To count from 1 to 28,931,829,160 would take you about one thousand, eight hundred thirty-nine 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 28931829160 cubic inches would be around 255.8 feet tall.

Recreational maths with 28931829160

• 28931829160 backwards is 06192813982
• The number of decimal digits it has is: 11
• The sum of 28931829160's digits is 49
• More coming soon!