28139704320

Names of 28139704320

• Cardinal: 28139704320 can be written as Twenty-eight billion, one hundred thirty-nine million, seven hundred four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.813970432 × 10¹⁰

Factors of 28139704320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 749

Divisors of 28139704320

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 70 78 80 84 91 96 98 104 105 112 120 128 130 140 147 156 160 168 182 192 195 196 208 210 224 240 245 256 260 273 280 294 312 320 336 364 384 390 392 416 420 448 455 480 490 512 520 546 560 588 624 637 640 672 719 728 735 768 780 784 832 840 896 910 960 980 1024 1040 1092 1120 1176 1248 1274 1280 1344 1365 1438 1456 1470 1536 1560 1568 1664 1680 1792 1820 1911 1920 1960 2048 2080 2157 2184 2240 2352 2496 2548 2560 2688 2730 2876 2912 2940 3072 3120 3136 3185 3328 3360 3584 3595 3640 3822 3840 3920 4096 4160 4314 4368 4480 4704 4992 5033 5096 5120 5376 5460 5752 5824 5880 6144 6240 6272 6370 6656 6720 7168 7190 7280 7644 7680 7840 8320 8628 8736 8960 9347 9408 9555 9984 10066 10192 10240 10752 10785 10920 11504 11648 11760 12288 12480 12544 12740 13312 13440 14336 14380 14560 15099 15288 15360 15680 16640 17256 17472 17920 18694 18816 19110 19968 20132 20384 20480 21504 21570 21840 23008 23296 23520 24960 25088 25165 25480 26624 26880 28041 28672 28760 29120 30198 30576 30720 31360 33280 34512 34944 35231 35840 37388 37632 38220 39936 40264 40768 43008 43140 43680 46016 46592 46735 47040 49920 50176 50330 50960 53248 53760 56082 57520 58240 60396 61152 61440 62720 65429 66560 69024 69888 70462 71680 74776 75264 75495 76440 79872 80528 81536 86016 86280 87360 92032 93184 93470 94080 99840 100352 100660 101920 105693 107520 112164 115040 116480 120792 122304 125440 130858 133120 138048 139776 140205 140924 143360 149552 150528 150990 152880 159744 161056 163072 172560 174720 176155 184064 186368 186940 188160 196287 199680 200704 201320 203840 211386 215040 224328 230080 232960 241584 244608 250880 261716 266240 276096 279552 280410 281848 299104 301056 301980 305760 322112 326144 327145 345120 349440 352310 368128 372736 373880 376320 392574 399360 402640 407680 422772 430080 448656 458003 460160 465920 483168 489216 501760 523432 528465 552192 559104 560820 563696 598208 602112 603960 611520 644224 652288 654290 690240 698880 704620 736256 747760 752640 785148 798720 805280 815360 845544 897312 916006 920320 931840 966336 978432 981435 1003520 1046864 1056930 1104384 1118208 1121640 1127392 1196416 1207920 1223040 1288448 1304576 1308580 1374009 1380480 1397760 1409240 1472512 1495520 1505280 1570296 1610560 1630720 1691088 1794624 1832012 1840640 1863680 1932672 1956864 1962870 2093728 2113860 2208768 2243280 2254784 2290015 2392832 2415840 2446080 2576896 2609152 2617160 2748018 2760960 2795520 2818480 2945024 2991040 3010560 3140592 3221120 3261440 3382176 3589248 3664024 3681280 3865344 3913728 3925740 4187456 4227720 4417536 4486560 4509568 4580030 4785664 4831680 4892160 5153792 5234320 5496036 5521920 5591040 5636960 5982080 6281184 6442240 6522880 6764352 6870045 7178496 7328048 7362560 7730688 7827456 7851480 8374912 8455440 8835072 8973120 9019136 9160060 9571328 9663360 9784320 10307584 10468640 10992072 11043840 11273920 11964160 12562368 12884480 13045760 13528704 13740090 14356992 14656096 14725120 15461376 15702960 16749824 16910880 17946240 18038272 18320120 19142656 19326720 19568640 20615168 20937280 21984144 22087680 22547840 23928320 25124736 25768960 27057408 27480180 28713984 29312192 30922752 31405920 33499648 33821760 35892480 36076544 36640240 38285312 38653440 39137280 41874560 43968288 44175360 45095680 47856640 50249472 51537920 54114816 54960360 57427968 58624384 61845504 62811840 66999296 67643520 71784960 72153088 73280480 77306880 83749120 87936576 90191360 95713280 100498944 103075840 108229632 109920720 114855936 117248768 125623680 133998592 135287040 143569920 144306176 146560960 154613760 167498240 175873152 180382720 191426560 200997888 216459264 219841440 234497536 251247360 267997184 270574080 287139840 293121920 309227520 334996480 351746304 360765440 401995776 432918528 439682880 468995072 502494720 541148160 574279680 586243840 669992960 703492608 721530880 803991552 879365760 937990144 1004989440 1082296320 1172487680 1339985920 1406985216 1758731520 1875980288 2009978880 2164592640 2344975360 2813970432 3517463040 4019957760 4689950720 5627940864 7034926080 9379901440 14069852160 28139704320
• Sum of all divisors σ(n): 112949303040
• Sum of proper divisors (its aliquot sum) s(n): 84809598720
• 28139704320 is an abundant number, because the sum of its proper divisors (84809598720) is greater than itself. Its abundance is 56669894400

Bases of 28139704320

• Binary: 11010001101010000011101000000000000₂
• Hexadecimal: 0x68D41D000
• Base-36: CXDNITC

Squares and roots of 28139704320

• 28139704320 squared (28139704320²) is 791842959217026662400
• 28139704320 cubed (28139704320³) is 22282226740240948989492461568000
• The square root of 28139704320 is 167748.9323960067
• The cube root of 28139704320 is 3041.6308885297

Scales and comparisons

• 28,139,704,320 seconds is equal to 894 years, 39 weeks, 2 days, 32 minutes.
• To count from 1 to 28,139,704,320 would take you about one thousand, seven hundred eighty-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 28139704320 cubic inches would be around 253.5 feet tall.

Recreational maths with 28139704320

• 28139704320 backwards is 02340793182
• 28139704320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28139704320's digits is 39
• More coming soon!