828145144920

Names of 828145144920

• Cardinal: 828145144920 can be written as Eight hundred twenty-eight billion, one hundred forty-five million, one hundred forty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.2814514492 × 10¹¹

Factors of 828145144920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 192

Divisors of 828145144920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 73 109 120 146 218 219 292 327 365 436 438 545 584 654 730 872 876 1090 1095 1308 1460 1635 1752 2180 2190 2616 2920 3270 4360 4380 5329 6540 7957 8760 10658 11881 13080 15914 15987 21316 23762 23871 26645 31828 31974 35643 39785 42632 47524 47742 53290 59405 63656 63948 71286 79570 79935 95048 95484 106580 118810 119355 127896 142572 159140 159870 178215 190968 213160 237620 238710 285144 318280 319740 356430 475240 477420 580861 639480 712860 867313 954840 1161722 1295029 1425720 1734626 1742583 2323444 2590058 2601939 2904305 3469252 3485166 3885087 4336565 4646888 5180116 5203878 5808610 6475145 6938504 6970332 7770174 8673130 8712915 10360232 10407756 11617220 12950290 13009695 13940664 15540348 17346260 17425830 19425435 20815512 23234440 25900580 26019390 31080696 34692520 34851660 38850870 51801160 52038780 63313849 69703320 77701740 94537117 104077560 126627698 155403480 189074234 189941547 253255396 283611351 316569245 378148468 379883094 472685585 506510792 567222702 633138490 756296936 759766188 945371170 949707735 1134445404 1266276980 1418056755 1519532376 1890742340 1899415470 2268890808 2532553960 2836113510 3781484680 3798830940 5672227020 6901209541 7597661880 11344454040 13802419082 20703628623 27604838164 34506047705 41407257246 55209676328 69012095410 82814514492 103518143115 138024190820 165629028984 207036286230 276048381640 414072572460 828145144920
• Sum of all divisors σ(n): 2542258461600
• Sum of proper divisors (its aliquot sum) s(n): 1714113316680
• 828145144920 is an abundant number, because the sum of its proper divisors (1714113316680) is greater than itself. Its abundance is 885968171760

Bases of 828145144920

• Binary: 1100000011010001010011000001010001011000₂
• Hexadecimal: 0xC0D14C1458
• Base-36: AKG08JFC

Squares and roots of 828145144920

• 828145144920 squared (828145144920²) is 685824381054567801806400
• 828145144920 cubed (828145144920³) is 567962131438104354654926965783488000
• The square root of 828145144920 is 910024.8045630405
• The cube root of 828145144920 is 9390.7905309237

Scales and comparisons

• 828,145,144,920 seconds is equal to 26,332 years, 23 weeks, 4 days, 6 hours, 2 minutes.
• To count from 1 to 828,145,144,920 would take you about fifty-two thousand, six hundred sixty-four 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 828145144920 cubic inches would be around 782.6 feet tall.

Recreational maths with 828145144920

• 828145144920 backwards is 029441541828
• The number of decimal digits it has is: 12
• The sum of 828145144920's digits is 48
• More coming soon!