28842128640

Names of 28842128640

• Cardinal: 28842128640 can be written as Twenty-eight billion, eight hundred forty-two million, one hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.884212864 × 10¹⁰

Factors of 28842128640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 281

Divisors of 28842128640

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 29 30 32 36 39 40 45 48 52 58 60 64 65 72 78 80 87 90 96 104 116 117 120 128 130 144 145 156 160 174 180 192 195 208 229 232 234 240 256 260 261 288 290 312 320 348 360 377 384 390 416 435 458 464 468 480 520 522 576 580 585 624 640 687 696 720 754 768 780 832 841 870 916 928 936 960 1040 1044 1131 1145 1152 1160 1170 1248 1280 1305 1374 1392 1440 1508 1560 1664 1682 1740 1832 1856 1872 1885 1920 2061 2080 2088 2262 2290 2304 2320 2340 2496 2523 2610 2748 2784 2880 2977 3016 3120 3328 3364 3393 3435 3480 3664 3712 3744 3770 3840 4122 4160 4176 4205 4524 4580 4640 4680 4992 5046 5220 5496 5568 5655 5760 5954 6032 6240 6641 6728 6786 6870 6960 7328 7424 7488 7540 7569 8244 8320 8352 8410 8931 9048 9160 9280 9360 9984 10092 10305 10440 10933 10992 11136 11310 11520 11908 12064 12480 12615 13282 13456 13572 13740 13920 14656 14885 14976 15080 15138 16488 16640 16704 16820 16965 17862 18096 18320 18560 18720 19923 20184 20610 20880 21866 21984 22272 22620 23816 24128 24960 25230 26564 26793 26912 27144 27480 27840 29312 29770 29952 30160 30276 32799 32976 33205 33408 33640 33930 35724 36192 36640 37120 37440 37845 39846 40368 41220 41760 43732 43968 44655 45240 47632 48256 49920 50460 53128 53586 53824 54288 54665 54960 55680 58624 59540 59769 60320 60552 65598 65952 66410 66816 67280 67860 71448 72384 73280 74880 75690 79692 80736 82440 83520 86333 87464 87936 89310 90480 95264 96512 98397 99615 100920 106256 107172 107648 108576 109330 109920 111360 119080 119538 120640 121104 131196 131904 132820 133965 134560 135720 142896 144768 146560 149760 151380 159384 161472 163995 164880 167040 172666 174928 175872 178620 180960 190528 192589 196794 199230 201840 212512 214344 215296 217152 218660 219840 238160 239076 241280 242208 258999 262392 263808 265640 267930 269120 271440 285792 289536 293120 298845 302760 318768 322944 327990 329760 334080 345332 349856 357240 361920 381056 385178 393588 398460 403680 425024 428688 431665 434304 437320 439680 476320 478152 482560 484416 491985 517998 524784 527616 531280 535860 538240 542880 571584 577767 597690 605520 637536 645888 655980 659520 690664 699712 714480 723840 762112 770356 776997 787176 796920 807360 850048 857376 863330 868608 874640 879360 952640 956304 962945 968832 983970 1035996 1049568 1062560 1071720 1076480 1085760 1143168 1155534 1195380 1211040 1275072 1294995 1311960 1319040 1381328 1399424 1428960 1447680 1540712 1553994 1574352 1593840 1614720 1700096 1714752 1726660 1733301 1749280 1905280 1912608 1925890 1937664 1967940 2071992 2099136 2125120 2143440 2171520 2286336 2311068 2390760 2422080 2503657 2550144 2589990 2623920 2638080 2762656 2798848 2857920 2888835 3081424 3107988 3148704 3187680 3229440 3429504 3453320 3466602 3498560 3810560 3825216 3851780 3884985 3935880 4143984 4198272 4250240 4286880 4343040 4622136 4781520 4844160 5007314 5100288 5179980 5247840 5525312 5715840 5777670 6162848 6215976 6297408 6375360 6859008 6906640 6933204 6997120 7510971 7650432 7703560 7769970 7871760 8287968 8396544 8500480 8573760 8666505 9244272 9563040 9688320 10014628 10359960 10495680 11050624 11431680 11555340 12325696 12431952 12518285 12594816 12750720 13813280 13866408 13994240 15021942 15300864 15407120 15539940 15743520 16575936 17147520 17333010 18488544 19126080 20029256 20719920 20991360 22101248 22532913 23110680 24651392 24863904 25036570 25189632 25501440 27626560 27732816 30043884 30814240 31079880 31487040 33151872 34295040 34666020 36977088 37554855 38252160 40058512 41439840 41982720 45065826 46221360 49302784 49727808 50073140 55253120 55465632 60087768 61628480 62159760 62974080 66303744 69332040 73954176 75109710 76504320 80117024 82879680 90131652 92442720 99455616 100146280 110506240 110931264 112664565 120175536 123256960 124319520 125948160 138664080 147908352 150219420 160234048 165759360 180263304 184885440 198911232 200292560 221862528 225329130 240351072 246513920 248639040 277328160 300438840 320468096 331518720 360526608 369770880 400585120 443725056 450658260 480702144 497278080 554656320 600877680 640936192 721053216 739541760 801170240 901316520 961404288 994556160 1109312640 1201755360 1442106432 1602340480 1802633040 1922808576 2218625280 2403510720 2884212864 3204680960 3605266080 4807021440 5768425728 7210532160 9614042880 14421064320 28842128640
• Sum of all divisors σ(n): 111786543960
• Sum of proper divisors (its aliquot sum) s(n): 82944415320
• 28842128640 is an abundant number, because the sum of its proper divisors (82944415320) is greater than itself. Its abundance is 54102286680

Bases of 28842128640

• Binary: 11010110111000111111111010100000000₂
• Hexadecimal: 0x6B71FF500
• Base-36: D8ZUWW0

Squares and roots of 28842128640

• 28842128640 squared (28842128640²) is 831868384486308249600
• 28842128640 cubed (28842128640³) is 23992854956903082853656428544000
• The square root of 28842128640 is 169829.7048222131
• The cube root of 28842128640 is 3066.7316113109

Scales and comparisons

• 28,842,128,640 seconds is equal to 917 years, 4 weeks, 4 days, 22 hours, 24 minutes.
• To count from 1 to 28,842,128,640 would take you about one thousand, eight hundred thirty-four 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 28842128640 cubic inches would be around 255.6 feet tall.

Recreational maths with 28842128640

• 28842128640 backwards is 04682124882
• 28842128640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28842128640's digits is 45
• More coming soon!