28638135360

Names of 28638135360

• Cardinal: 28638135360 can be written as Twenty-eight billion, six hundred thirty-eight million, one hundred thirty-five thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.863813536 × 10¹⁰

Factors of 28638135360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 927

Divisors of 28638135360

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 69 72 80 90 92 96 108 115 120 135 138 144 160 180 184 192 207 211 216 230 240 270 276 288 320 345 360 368 414 422 432 460 480 540 552 576 621 633 683 690 720 736 828 844 864 920 960 1035 1055 1080 1104 1242 1266 1366 1380 1440 1472 1656 1688 1728 1840 1899 2049 2070 2110 2160 2208 2484 2532 2732 2760 2880 3105 3165 3312 3376 3415 3680 3798 4098 4140 4220 4320 4416 4853 4968 5064 5464 5520 5697 6147 6210 6330 6624 6752 6830 7360 7596 8196 8280 8440 8640 9495 9706 9936 10128 10245 10928 11040 11394 12294 12420 12660 13248 13504 13660 14559 15192 15709 16392 16560 16880 18441 18990 19412 19872 20256 20490 21856 22080 22788 24265 24588 24840 25320 27320 28485 29118 30384 30735 31418 32784 33120 33760 36882 37980 38824 39744 40512 40980 43677 43712 45576 47127 48530 49176 49680 50640 54640 56970 58236 60768 61470 62836 65568 66240 67520 72795 73764 75960 77648 78545 81960 87354 91152 92205 94254 97060 98352 99360 101280 109280 113940 116472 121536 122940 125672 131031 131136 141381 144113 145590 147528 151920 155296 157090 163920 174708 182304 184410 188508 194120 196704 198720 202560 218385 218560 227880 232944 235635 245880 251344 262062 282762 288226 291180 295056 303840 310592 314180 327840 349416 364608 368820 377016 388240 393408 424143 432339 436770 455760 465888 471270 491760 502688 524124 565524 576452 582360 590112 607680 628360 655155 655680 698832 706905 720565 737640 754032 776480 848286 864678 873540 911520 931776 942540 983520 1005376 1048248 1131048 1152904 1164720 1180224 1256720 1297017 1310310 1397664 1413810 1441130 1475280 1508064 1552960 1696572 1729356 1747080 1823040 1885080 1967040 2096496 2120715 2161695 2262096 2305808 2329440 2513440 2594034 2620620 2795328 2827620 2882260 2950560 3016128 3314599 3393144 3458712 3494160 3770160 3891051 4192992 4241430 4323390 4524192 4611616 4658880 5026880 5188068 5241240 5655240 5764520 5901120 6485085 6629198 6786288 6917424 6988320 7540320 7782102 8385984 8482860 8646780 9048384 9223232 9943797 10376136 10482480 11310480 11529040 12970170 13258396 13572576 13834848 13976640 15080640 15564204 16572995 16965720 17293560 19455255 19887594 20752272 20964960 22620960 23058080 25940340 26516792 27145152 27669696 29831391 31128408 33145990 33931440 34587120 38910510 39775188 41504544 41929920 45241920 46116160 49718985 51880680 53033584 59662782 62256816 66291980 67862880 69174240 77821020 79550376 83009088 89494173 99437970 103761360 106067168 119325564 124513632 132583960 135725760 138348480 149156955 155642040 159100752 178988346 198875940 207522720 212134336 238651128 249027264 265167920 298313910 311284080 318201504 357976692 397751880 415045440 447470865 477302256 530335840 596627820 622568160 636403008 715953384 795503760 894941730 954604512 1060671680 1193255640 1245136320 1431906768 1591007520 1789883460 1909209024 2386511280 2863813536 3182015040 3579766920 4773022560 5727627072 7159533840 9546045120 14319067680 28638135360
• Sum of all divisors σ(n): 106076252160
• Sum of proper divisors (its aliquot sum) s(n): 77438116800
• 28638135360 is an abundant number, because the sum of its proper divisors (77438116800) is greater than itself. Its abundance is 48799981440

Bases of 28638135360

• Binary: 11010101010111101110100010001000000₂
• Hexadecimal: 0x6AAF74440
• Base-36: D5MEMO0

Squares and roots of 28638135360

• 28638135360 squared (28638135360²) is 820142796897682329600
• 28638135360 cubed (28638135360³) is 23487360432084814625364934656000
• The square root of 28638135360 is 169228.0572481999
• The cube root of 28638135360 is 3059.4844190937

Scales and comparisons

• 28,638,135,360 seconds is equal to 910 years, 31 weeks, 2 days, 21 hours, 36 minutes.
• To count from 1 to 28,638,135,360 would take you about one thousand, eight hundred twenty-one 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 28638135360 cubic inches would be around 255 feet tall.

Recreational maths with 28638135360

• 28638135360 backwards is 06353183682
• 28638135360 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28638135360's digits is 45
• More coming soon!