28269617220

Names of 28269617220

• Cardinal: 28269617220 can be written as Twenty-eight billion, two hundred sixty-nine million, six hundred seventeen thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.826961722 × 10¹⁰

Factors of 28269617220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 321

Divisors of 28269617220

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 27 30 34 36 39 45 51 52 54 60 65 68 78 81 85 90 102 108 117 130 135 153 156 162 170 180 195 204 221 234 255 260 270 281 306 324 340 351 390 405 442 459 468 510 540 562 585 612 663 702 765 780 810 843 884 918 1020 1053 1105 1124 1170 1326 1377 1404 1405 1530 1620 1686 1755 1836 1989 2106 2210 2295 2340 2529 2652 2754 2810 3060 3315 3372 3510 3653 3978 4212 4215 4420 4590 4777 5058 5265 5508 5620 5967 6630 6885 7020 7306 7587 7956 8430 9180 9554 9945 10116 10530 10959 11934 12645 13260 13770 14331 14612 15174 16860 17901 18265 19108 19890 21060 21918 22761 23868 23885 25290 27540 28662 29835 30348 32877 35802 36530 37935 39780 42993 43836 45522 47770 50580 54795 57324 59670 62101 65754 71604 71655 73060 75870 78961 85986 89505 91044 95540 98631 109590 113805 119340 124202 128979 131508 143310 151740 157922 164385 171972 179010 186303 197262 214965 219180 227610 236883 248404 257958 286620 295893 310505 315844 328770 358020 372606 386937 394524 394805 429930 455220 473766 493155 515916 558909 591786 621010 644895 657540 710649 745212 773874 789610 859860 931515 947532 986310 1026493 1117818 1183572 1184415 1242020 1289790 1342337 1421298 1479465 1547748 1579220 1676727 1863030 1934685 1972620 2052986 2131947 2235636 2368830 2579580 2684674 2794545 2842596 2958930 3079479 3353454 3553245 3726060 3869370 4027011 4105972 4263894 4737660 5030181 5132465 5369348 5589090 5917860 6158958 6395841 6706908 6711685 7106490 7738740 8054022 8383635 8527788 9238437 10060362 10264930 10659735 11178180 12081033 12317916 12791682 13423370 14212980 15397395 16108044 16767270 17450381 18476874 20120724 20135055 20529860 21319470 24162066 25150905 25583364 26846740 27715311 30794790 31979205 33534540 34900762 36243099 36953748 40270110 42638940 46192185 48324132 50301810 52351143 55430622 60405165 61589580 63958410 69801524 72486198 80540220 83145933 87251905 92384370 100603620 104702286 108729297 110861244 120810330 127916820 138576555 144972396 157053429 166291866 174503810 181215495 184768740 209404572 217458594 241620660 261755715 277153110 314106858 332583732 349007620 362430990 415729665 434917188 471160287 523511430 543646485 554306220 628213716 724861980 785267145 831459330 942320574 1047022860 1087292970 1413480861 1570534290 1662918660 1884641148 2174585940 2355801435 2826961722 3141068580 4711602870 5653923444 7067404305 9423205740 14134808610 28269617220
• Sum of all divisors σ(n): 101483657352
• Sum of proper divisors (its aliquot sum) s(n): 73214040132
• 28269617220 is an abundant number, because the sum of its proper divisors (73214040132) is greater than itself. Its abundance is 44944422912

Bases of 28269617220

• Binary: 11010010101000000000010000001000100₂
• Hexadecimal: 0x695002044
• Base-36: CZJ0090

Squares and roots of 28269617220

• 28269617220 squared (28269617220²) is 799171257765320528400
• 28269617220 cubed (28269617220³) is 22592265550251563928476139048000
• The square root of 28269617220 is 168135.7107220237
• The cube root of 28269617220 is 3046.3044812403

Scales and comparisons

• 28,269,617,220 seconds is equal to 898 years, 46 weeks, 15 hours, 27 minutes.
• To count from 1 to 28,269,617,220 would take you about one thousand, seven hundred ninety-seven 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 28269617220 cubic inches would be around 253.9 feet tall.

Recreational maths with 28269617220

• 28269617220 backwards is 02271696282
• 28269617220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28269617220's digits is 45
• More coming soon!