28438534944

Names of 28438534944

• Cardinal: 28438534944 can be written as Twenty-eight billion, four hundred thirty-eight million, five hundred thirty-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.8438534944 × 10¹⁰

Factors of 28438534944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 492

Divisors of 28438534944

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 72 81 87 96 108 116 127 144 162 174 216 232 243 254 261 288 324 331 348 381 432 464 486 508 522 648 662 696 729 762 783 864 928 972 993 1016 1044 1143 1296 1324 1392 1458 1524 1566 1944 1986 2032 2088 2286 2349 2592 2648 2784 2916 2979 3048 3132 3429 3683 3888 3972 4064 4176 4572 4698 5296 5832 5958 6096 6264 6858 7047 7366 7776 7944 8352 8937 9144 9396 9599 10287 10592 11049 11664 11916 12192 12528 13716 14094 14732 15888 17874 18288 18792 19198 20574 21141 22098 23328 23832 25056 26811 27432 28188 28797 29464 30861 31776 33147 35748 36576 37584 38396 41148 42037 42282 44196 47664 53622 54864 56376 57594 58928 61722 66294 71496 75168 76792 80433 82296 84074 84564 86391 88392 92583 95328 99441 107244 109728 112752 115188 117856 123444 126111 132588 142992 153584 160866 164592 168148 169128 172782 176784 185166 198882 214488 225504 230376 241299 246888 252222 259173 265176 285984 298323 307168 321732 329184 336296 338256 345564 353568 370332 378333 397764 428976 460752 482598 493776 504444 518346 530352 596646 643464 672592 676512 691128 740664 756666 777519 795528 857952 894969 921504 965196 987552 1008888 1036692 1060704 1134999 1193292 1219073 1286928 1345184 1382256 1481328 1513332 1555038 1591056 1789938 1930392 2017776 2073384 2269998 2332557 2386584 2438146 2573856 2684907 2764512 2962656 3026664 3110076 3182112 3404997 3579876 3657219 3860784 4035552 4146768 4539996 4665114 4773168 4876292 5369814 6053328 6220152 6809994 6997671 7159752 7314438 7721568 8293536 9079992 9330228 9546336 9752584 10214991 10739628 10971657 12106656 12440304 13619988 13995342 14319504 14628876 18159984 18660456 19505168 20429982 21479256 21943314 24880608 27239976 27990684 28639008 29257752 30644973 32914971 36319968 37320912 39010336 40859964 42958512 43886628 54479952 55981368 58515504 61289946 65829942 74641824 81719928 85917024 87773256 98744913 108959904 111962736 117031008 122579892 131659884 163439856 175546512 197489826 223925472 245159784 263319768 296234739 326879712 351093024 394979652 490319568 526639536 592469478 789959304 888704217 980639136 1053279072 1184938956 1579918608 1777408434 2369877912 3159837216 3554816868 4739755824 7109633736 9479511648 14219267472 28438534944
• Sum of all divisors σ(n): 87786961920
• Sum of proper divisors (its aliquot sum) s(n): 59348426976
• 28438534944 is an abundant number, because the sum of its proper divisors (59348426976) is greater than itself. Its abundance is 30909892032

Bases of 28438534944

• Binary: 11010011111000100011001101100100000₂
• Hexadecimal: 0x69F119B20
• Base-36: D2BKI00

Squares and roots of 28438534944

• 28438534944 squared (28438534944²) is 808750269761109083136
• 28438534944 cubed (28438534944³) is 22999672807570727192958937104384
• The square root of 28438534944 is 168637.2881186127
• The cube root of 28438534944 is 3052.3599022931

Scales and comparisons

• 28,438,534,944 seconds is equal to 904 years, 13 weeks, 2 days, 17 hours, 2 minutes, 24 seconds.
• To count from 1 to 28,438,534,944 would take you about one thousand, eight hundred eight 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 28438534944 cubic inches would be around 254.4 feet tall.

Recreational maths with 28438534944

• 28438534944 backwards is 44943583482
• 28438534944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28438534944's digits is 54
• More coming soon!