28498429440

Names of 28498429440

• Cardinal: 28498429440 can be written as Twenty-eight billion, four hundred ninety-eight million, four hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.849842944 × 10¹⁰

Factors of 28498429440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 586

Divisors of 28498429440

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 169 180 192 195 208 234 240 256 260 288 312 320 338 360 384 390 416 468 480 507 512 520 563 576 585 624 640 676 720 768 780 832 845 936 960 1014 1040 1126 1152 1170 1248 1280 1352 1440 1521 1536 1560 1664 1689 1690 1872 1920 2028 2080 2197 2252 2304 2340 2496 2535 2560 2704 2815 2880 3042 3120 3328 3378 3380 3744 3840 4056 4160 4394 4504 4608 4680 4992 5067 5070 5408 5630 5760 6084 6240 6591 6656 6756 6760 7319 7488 7605 7680 8112 8320 8445 8788 9008 9360 9984 10134 10140 10816 10985 11260 11520 12168 12480 13182 13512 13520 14638 14976 15210 16224 16640 16890 17576 18016 18720 19773 19968 20268 20280 21632 21957 21970 22520 23040 24336 24960 25335 26364 27024 27040 29276 29952 30420 32448 32955 33280 33780 35152 36032 36595 37440 39546 40536 40560 43264 43914 43940 45040 48672 49920 50670 52728 54048 54080 58552 59904 60840 64896 65871 65910 67560 70304 72064 73190 74880 79092 81072 81120 86528 87828 87880 90080 95147 97344 98865 99840 101340 105456 108096 108160 109785 117104 121680 129792 131742 131820 135120 140608 144128 146380 149760 158184 162144 162240 175656 175760 180160 190294 194688 197730 202680 210912 216192 216320 219570 234208 243360 259584 263484 263640 270240 281216 285441 288256 292760 299520 316368 324288 324480 329355 351312 351520 360320 380588 389376 395460 405360 421824 432384 432640 439140 468416 475735 486720 526968 527280 540480 562432 570882 585520 632736 648576 648960 658710 702624 703040 720640 761176 778752 790920 810720 843648 856323 864768 878280 936832 951470 973440 1053936 1054560 1080960 1124864 1141764 1171040 1236911 1265472 1297152 1297920 1317420 1405248 1406080 1427205 1441280 1522352 1581840 1621440 1687296 1712646 1756560 1873664 1902940 1946880 2107872 2109120 2161920 2283528 2342080 2473822 2530944 2594304 2634840 2810496 2812160 2854410 3044704 3163680 3242880 3374592 3425292 3513120 3710733 3747328 3805880 3893760 4215744 4218240 4281615 4323840 4567056 4684160 4947644 5061888 5269680 5620992 5624320 5708820 6089408 6184555 6327360 6485760 6850584 7026240 7421466 7611760 8431488 8436480 8563230 9134112 9368320 9895288 10123776 10539360 11132199 11241984 11417640 12178816 12369110 12654720 12971520 13701168 14052480 14842932 15223520 16862976 16872960 17126460 18268224 18553665 18736640 19790576 21078720 22264398 22835280 24357632 24738220 25309440 27402336 28104960 29685864 30447040 33725952 34252920 36536448 37107330 39581152 42157440 44528796 45670560 48715264 49476440 50618880 54804672 55660995 56209920 59371728 60894080 68505840 73072896 74214660 79162304 84314880 89057592 91341120 98952880 109609344 111321990 118743456 121788160 137011680 146145792 148429320 158324608 168629760 178115184 182682240 197905760 219218688 222643980 237486912 243576320 274023360 296858640 316649216 356230368 365364480 395811520 438437376 445287960 474973824 548046720 593717280 633298432 712460736 730728960 791623040 890575920 949947648 1096093440 1187434560 1424921472 1583246080 1781151840 1899895296 2192186880 2374869120 2849842944 3166492160 3562303680 4749738240 5699685888 7124607360 9499476480 14249214720 28498429440
• Sum of all divisors σ(n): 107109082080
• Sum of proper divisors (its aliquot sum) s(n): 78610652640
• 28498429440 is an abundant number, because the sum of its proper divisors (78610652640) is greater than itself. Its abundance is 50112223200

Bases of 28498429440

• Binary: 11010100010101000111000011000000000₂
• Hexadecimal: 0x6A2A38600
• Base-36: D3B88W0

Squares and roots of 28498429440

• 28498429440 squared (28498429440²) is 812160480546658713600
• 28498429440 cubed (28498429440³) is 23145298148815445977290768384000
• The square root of 28498429440 is 168814.7784999879
• The cube root of 28498429440 is 3054.5012615745

Scales and comparisons

• 28,498,429,440 seconds is equal to 906 years, 8 weeks, 2 days, 22 hours, 24 minutes.
• To count from 1 to 28,498,429,440 would take you about one thousand, eight hundred twelve 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 28498429440 cubic inches would be around 254.5 feet tall.

Recreational maths with 28498429440

• 28498429440 backwards is 04492489482
• The number of decimal digits it has is: 11
• The sum of 28498429440's digits is 54
• More coming soon!