28393200080

Names of 28393200080

• Cardinal: 28393200080 can be written as Twenty-eight billion, three hundred ninety-three million, two hundred thousand and eighty.

Scientific notation

• Scientific notation: 2.839320008 × 10¹⁰

Factors of 28393200080

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 221

Divisors of 28393200080

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 23 28 31 34 35 40 46 47 56 62 68 70 80 85 89 92 94 112 115 119 124 136 140 155 161 170 178 184 188 217 230 235 238 248 272 280 310 322 329 340 356 368 376 391 434 445 460 470 476 496 527 560 595 620 623 644 658 680 712 713 752 782 799 805 868 890 920 940 952 1054 1081 1085 1190 1240 1246 1288 1316 1360 1424 1426 1457 1513 1564 1598 1610 1645 1736 1780 1840 1880 1904 1955 2047 2108 2162 2170 2380 2480 2492 2576 2632 2635 2737 2759 2852 2914 3026 3115 3128 3196 3220 3290 3472 3560 3565 3689 3760 3910 3995 4094 4183 4216 4324 4340 4760 4984 4991 5264 5270 5405 5474 5518 5593 5704 5828 6052 6230 6256 6392 6440 6580 7120 7130 7285 7378 7565 7567 7820 7990 8188 8366 8432 8648 8680 9520 9968 9982 10199 10235 10540 10591 10810 10948 11036 11186 11408 11656 12104 12121 12460 12784 12880 13160 13685 13795 14260 14329 14570 14756 15130 15134 15640 15980 16376 16732 17296 17360 18377 18445 19313 19964 20398 20470 20915 21080 21182 21620 21896 22072 22372 23312 24208 24242 24769 24920 24955 26320 27370 27590 27965 28520 28658 29140 29281 29512 30260 30268 31280 31960 32752 33464 33511 34799 36754 36890 37835 38626 39928 40796 40940 41830 42160 42364 43240 43792 44144 44744 46903 48484 49538 49840 49910 50995 52955 54740 55180 55930 57040 57316 58280 58562 59024 60520 60536 60605 63457 63920 66928 67022 69598 71111 71645 73508 73780 75670 77252 79856 81592 81880 83660 84728 84847 86480 89488 91885 93806 96209 96565 96968 99076 99820 101990 105910 109480 110360 111860 114632 116560 117124 121040 121072 121210 123845 126914 128639 129673 134044 139196 142222 143290 146405 147016 147560 151340 154504 163184 163760 167320 167555 169456 169694 173383 173995 183770 187612 192418 193130 193936 198152 199640 203980 211820 218960 220720 223720 229264 234248 234515 234577 242420 243593 247690 253828 257278 259346 268088 278392 284444 286580 292810 294032 295120 302680 309008 317285 328321 334640 335110 339388 346766 347990 355555 367540 375224 384836 386260 396304 399280 407960 423640 424235 444199 447440 468496 469030 469154 481045 484840 487186 495380 497777 507656 514556 518692 536176 556784 568888 569687 573160 585620 605360 634570 643195 648365 656642 670220 673463 678776 693532 695980 711110 735080 750448 769672 772520 815920 847280 848470 866915 888398 907711 938060 938308 962090 969680 974372 990760 995554 1015312 1029112 1037384 1078769 1137776 1139374 1146320 1171240 1172885 1217965 1269140 1286390 1296730 1313284 1340440 1346926 1357552 1387064 1391960 1422220 1470160 1539344 1545040 1635553 1641605 1696940 1733830 1776796 1815422 1876120 1876616 1924180 1948744 1981520 1991108 2058224 2074768 2157538 2204441 2220995 2278748 2342480 2345770 2435930 2488885 2538280 2572780 2593460 2626568 2680880 2693852 2774128 2783920 2844440 2848435 2982479 3271106 3283210 3367315 3393880 3467660 3553592 3630844 3752240 3753232 3848360 3897488 3982216 3987809 4315076 4408882 4441990 4538555 4557496 4691540 4871860 4977770 5076560 5145560 5186920 5253136 5387704 5393845 5688880 5696870 5964958 6542212 6566420 6734630 6787760 6935320 7107184 7261688 7551383 7696720 7964432 7975618 8177765 8630152 8817764 8883980 9077110 9114992 9383080 9743720 9955540 10291120 10373840 10775408 10787690 11022205 11393740 11448871 11929916 13084424 13132840 13469260 13870640 14523376 14912395 15102766 15431087 15951236 16355530 17260304 17635528 17767960 18154220 18766160 19487440 19911080 19939045 20877353 21575380 22044410 22787480 22897742 23859832 26168848 26265680 26938520 29824790 30205532 30862174 31902472 32711060 35271056 35535920 36308440 37756915 39822160 39878090 41754706 43150760 44088820 45574960 45795484 47719664 50702143 53877040 57244355 59649580 60411064 61724348 63804944 65422120 72616880 75513830 77155435 79756180 83509412 86301520 88177640 91590968 101404286 104386765 114488710 119299160 120822128 123448696 130844240 151027660 154310870 159512360 167018824 176355280 183181936 202808572 208773530 228977420 238598320 246897392 253510715 302055320 308621740 319024720 334037648 354915001 405617144 417547060 457954840 507021430 604110640 617243480 709830002 811234288 835094120 915909680 1014042860 1234486960 1419660004 1670188240 1774575005 2028085720 2839320008 3549150010 4056171440 5678640016 7098300020 14196600040 28393200080
• Sum of all divisors σ(n): 88862883840
• Sum of proper divisors (its aliquot sum) s(n): 60469683760
• 28393200080 is an abundant number, because the sum of its proper divisors (60469683760) is greater than itself. Its abundance is 32076483680

Bases of 28393200080

• Binary: 11010011100010111011101100111010000₂
• Hexadecimal: 0x69C5DD9D0
• Base-36: D1KKTE8

Squares and roots of 28393200080

• 28393200080 squared (28393200080²) is 806173810782912006400
• 28393200080 cubed (28393200080³) is 22889854308815282042749440512000
• The square root of 28393200080 is 168502.8192049023
• The cube root of 28393200080 is 3050.7370817343

Scales and comparisons

• 28,393,200,080 seconds is equal to 902 years, 42 weeks, 3 days, 1 minute, 20 seconds.
• To count from 1 to 28,393,200,080 would take you about one thousand, eight hundred five 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 28393200080 cubic inches would be around 254.2 feet tall.

Recreational maths with 28393200080

• 28393200080 backwards is 08000239382
• 28393200080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28393200080's digits is 35
• More coming soon!