28648269440

Names of 28648269440

• Cardinal: 28648269440 can be written as Twenty-eight billion, six hundred forty-eight million, two hundred sixty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.864826944 × 10¹⁰

Factors of 28648269440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 169

Divisors of 28648269440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 29 32 34 35 40 49 56 58 64 68 70 80 85 98 109 112 116 119 128 136 140 145 160 170 196 203 218 224 232 238 245 272 280 289 290 320 340 392 406 436 448 464 476 490 493 544 545 560 578 580 595 640 680 763 784 812 833 872 896 928 952 980 986 1015 1088 1090 1120 1156 1160 1190 1360 1421 1445 1526 1568 1624 1666 1744 1853 1856 1904 1960 1972 2023 2030 2176 2180 2240 2312 2320 2380 2465 2720 2842 2890 3052 3136 3161 3248 3332 3451 3488 3706 3712 3808 3815 3920 3944 4046 4060 4165 4360 4480 4624 4640 4760 4930 5341 5440 5684 5780 6104 6272 6322 6496 6664 6902 6976 7105 7412 7616 7630 7840 7888 8092 8120 8330 8381 8720 9248 9265 9280 9520 9860 10115 10682 10880 11368 11560 12208 12644 12971 12992 13328 13804 13952 14161 14210 14824 15232 15260 15680 15776 15805 16184 16240 16660 16762 17255 17440 18496 18530 18560 19040 19720 20230 21364 22127 22736 23120 24157 24416 25288 25942 25984 26656 26705 27608 28322 28420 29648 30520 31360 31501 31552 31610 32368 32480 33320 33524 34510 34880 36992 37060 38080 39440 40460 41905 42728 44254 45472 46240 48314 48832 50576 51884 53312 53410 53737 55216 56644 56840 58667 59296 61040 63002 63104 63220 64736 64855 64960 66640 67048 69020 69760 70805 74120 76160 78880 80920 83810 85456 88508 90797 90944 92480 96628 97664 101152 103768 106624 106820 107474 110432 110635 113288 113680 117334 118592 120785 122080 126004 126440 129472 129710 129920 133280 134096 138040 141610 148240 154889 157505 157760 161840 167620 170912 177016 181594 181888 184960 193256 202304 207536 213640 214948 220507 220864 221270 226576 227360 234668 237184 241570 244160 252008 252880 258944 259420 266560 268192 268685 276080 283220 293335 296480 309778 315010 315520 323680 335240 341824 354032 363188 376159 386512 404608 410669 415072 427280 429896 441014 441728 442540 453152 453985 454720 469336 483140 488320 504016 505760 518840 533120 536384 537370 552160 566440 586670 592960 619556 630020 647360 670480 683648 708064 726376 752318 773024 774445 821338 830144 854560 859792 882028 885080 906304 907970 909440 913529 938672 966280 1008032 1011520 1037680 1072768 1074740 1102535 1104320 1132880 1173340 1185920 1239112 1260040 1294720 1340960 1416128 1452752 1504636 1543549 1546048 1548890 1642676 1660288 1709120 1719584 1764056 1770160 1812608 1815940 1827058 1877344 1880795 1932560 2016064 2023040 2053345 2075360 2149480 2205070 2208640 2265760 2346680 2478224 2520080 2633113 2681920 2832256 2905504 3009272 3087098 3092096 3097780 3285352 3418240 3439168 3528112 3540320 3631880 3654116 3754688 3761590 3865120 4032128 4106690 4150720 4298960 4410140 4531520 4567645 4693360 4956448 5040160 5266226 5363840 5811008 6018544 6174196 6195560 6394703 6570704 6878336 7056224 7080640 7263760 7308232 7509376 7523180 7717745 7730240 8213380 8301440 8597920 8820280 9063040 9135290 9386720 9912896 10080320 10532452 11622016 12037088 12348392 12391120 12789406 13141408 13165565 14112448 14161280 14527520 14616464 15046360 15435490 15460480 16426760 17195840 17640560 18270580 18773440 19825792 20160640 21064904 24074176 24696784 24782240 25578812 26282816 26331130 28224896 29055040 29232928 30092720 30870980 31973515 32853520 34391680 35281120 36541160 37546880 42129808 44762921 48148352 49393568 49564480 51157624 52565632 52662260 58110080 58465856 60185440 61741960 63947030 65707040 70562240 73082320 84259616 89525842 98787136 99128960 102315248 105324520 116931712 120370880 123483920 127894060 131414080 141124480 146164640 168519232 179051684 197574272 204630496 210649040 223814605 240741760 246967840 255788120 262828160 292329280 337038464 358103368 409260992 421298080 447629210 493935680 511576240 584658560 716206736 818521984 842596160 895258420 987871360 1023152480 1432413472 1685192320 1790516840 2046304960 2864826944 3581033680 4092609920 5729653888 7162067360 14324134720 28648269440
• Sum of all divisors σ(n): 88352451000
• Sum of proper divisors (its aliquot sum) s(n): 59704181560
• 28648269440 is an abundant number, because the sum of its proper divisors (59704181560) is greater than itself. Its abundance is 31055912120

Bases of 28648269440

• Binary: 11010101011100100011110011010000000₂
• Hexadecimal: 0x6AB91E680
• Base-36: D5SFU68

Squares and roots of 28648269440

• 28648269440 squared (28648269440²) is 820723341906837913600
• 28648269440 cubed (28648269440³) is 23512303434644335927220240384000
• The square root of 28648269440 is 169257.9966796251
• The cube root of 28648269440 is 3059.8452596649

Scales and comparisons

• 28,648,269,440 seconds is equal to 910 years, 48 weeks, 1 day, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 28,648,269,440 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 28648269440 cubic inches would be around 255 feet tall.

Recreational maths with 28648269440

• 28648269440 backwards is 04496284682
• The number of decimal digits it has is: 11
• The sum of 28648269440's digits is 53
• More coming soon!