28930223438400

Names of 28930223438400

• Cardinal: 28930223438400 can be written as Twenty-eight trillion, nine hundred thirty billion, two hundred twenty-three million, four hundred thirty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.89302234384 × 10¹³

Factors of 28930223438400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20695

Divisors of 28930223438400

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 421 480 600 733 800 842 960 1200 1263 1466 1600 1684 2105 2199 2400 2526 2932 3368 3665 4210 4398 4800 5052 5864 6315 6736 7330 8420 8796 10104 10525 10995 11728 12630 13472 14660 16840 17592 18325 19531 20208 21050 21990 23456 25260 26944 29320 31575 33680 35184 36650 39062 40416 42100 43980 46912 50520 54975 58593 58640 63150 67360 70368 73300 78124 80832 84200 87960 97655 101040 109950 117186 117280 126300 134720 140736 146600 156248 168400 175920 195310 202080 219900 234372 234560 252600 292965 293200 308593 312496 336800 351840 390620 404160 439800 468744 488275 505200 585930 586400 617186 624992 673600 703680 781240 879600 925779 937488 976550 1010400 1171860 1172800 1234372 1249984 1464825 1542965 1562480 1759200 1851558 1874976 1953100 2020800 2343720 2468744 2929650 3085930 3124960 3518400 3703116 3749952 3906200 4628895 4687440 4937488 5859300 6171860 6249920 7406232 7714825 7812400 8222551 9257790 9374880 9874976 11718600 12343720 14316223 14812464 15429650 15624800 16445102 18515580 18749760 19749952 23144475 23437200 24667653 24687440 28632446 29624928 30859300 31249600 32890204 37031160 41112755 42948669 46288950 46874400 49335306 49374880 57264892 59249856 61718600 65780408 71581115 74062320 82225510 85897338 92577900 93748800 98670612 98749760 114529784 123338265 123437200 131560816 143162230 148124640 164451020 171794676 185155800 197341224 205563775 214743345 229059568 246676530 246874400 263121632 286324460 296249280 328902040 343589352 357905575 370311600 394682448 411127550 429486690 458119136 493353060 493748800 526243264 572648920 616691325 657804080 687178704 715811150 740623200 789364896 822255100 858973380 916238272 986706120 1073716725 1145297840 1233382650 1315608160 1374357408 1431622300 1481246400 1578729792 1644510200 1717946760 1973412240 2147433450 2290595680 2466765300 2631216320 2748714816 2863244600 3289020400 3435893520 3946824480 4294866900 4581191360 4933530600 5726489200 6027129883 6578040800 6871787040 7893648960 8589733800 9867061200 11452978400 12054259766 13156081600 13743574080 17179467600 18081389649 19734122400 22905956800 24108519532 30135649415 34358935200 36162779298 39468244800 48217039064 60271298830 68717870400 72325558596 90406948245 96434078128 120542597660 144651117192 150678247075 180813896490 192868156256 241085195320 289302234384 301356494150 361627792980 385736312512 452034741225 482170390640 578604468768 602712988300 723255585960 904069482450 964340781280 1157208937536 1205425976600 1446511171920 1808138964900 1928681562560 2410851953200 2893022343840 3616277929800 4821703906400 5786044687680 7232555859600 9643407812800 14465111719200 28930223438400
• Sum of all divisors σ(n): 95275367496128
• Sum of proper divisors (its aliquot sum) s(n): 66345144057728
• 28930223438400 is an abundant number, because the sum of its proper divisors (66345144057728) is greater than itself. Its abundance is 37414920619328

Bases of 28930223438400

• Binary: 110100100111111010111101100001111101001000000₂
• Hexadecimal: 0x1A4FD7B0FA40
• Base-36: A96D02UDC

Squares and roots of 28930223438400

• 28930223438400 squared (28930223438400²) is 836957828195748718594560000
• 28930223438400 cubed (28930223438400³) is 24213376978221009961921105618735104000000
• The square root of 28930223438400 is 5378682.3143219753
• The cube root of 28930223438400 is 30698.5075821381

Scales and comparisons

• 28,930,223,438,400 seconds is equal to 919,891 years, 32 weeks, 1 day, 1 hour, 20 minutes.
• To count from 1 to 28,930,223,438,400 would take you about two million, two hundred ninety-nine thousand, seven hundred twenty-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 28930223438400 cubic inches would be around 2558.2 feet tall.

Recreational maths with 28930223438400

• 28930223438400 backwards is 00483432203982
• 28930223438400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28930223438400's digits is 48
• More coming soon!