28739550840

Names of 28739550840

• Cardinal: 28739550840 can be written as Twenty-eight billion, seven hundred thirty-nine million, five hundred fifty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.873955084 × 10¹⁰

Factors of 28739550840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3679

Divisors of 28739550840

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 20 21 22 24 26 28 30 33 35 39 40 42 44 52 55 56 60 65 66 67 70 77 78 84 88 91 104 105 110 120 130 132 134 140 143 154 156 165 168 182 195 201 210 220 231 260 264 268 273 280 286 308 312 330 335 364 385 390 402 420 429 440 455 462 469 520 536 546 572 616 660 670 715 728 737 770 780 804 840 858 871 910 924 938 1001 1005 1092 1144 1155 1320 1340 1365 1407 1430 1474 1540 1560 1608 1716 1742 1820 1848 1876 2002 2010 2145 2184 2211 2310 2345 2613 2680 2730 2814 2860 2948 3003 3080 3432 3484 3571 3640 3685 3752 4004 4020 4290 4355 4422 4620 4690 5005 5159 5226 5460 5628 5720 5896 6006 6097 6968 7035 7142 7370 8008 8040 8580 8710 8844 9240 9380 9581 10010 10318 10452 10713 10920 11055 11256 12012 12194 13065 14070 14284 14740 15015 15477 17160 17420 17688 17855 18291 18760 19162 20020 20636 20904 21426 22110 24024 24388 24997 25795 26130 28140 28568 28743 29480 30030 30485 30954 34840 35710 36582 38324 39281 40040 41272 42852 44220 46423 47905 48776 49994 51590 52260 53565 56280 57486 60060 60970 61908 67067 71420 73164 74991 76648 77385 78562 85704 88440 91455 92846 95810 99988 103180 104520 107130 114972 117843 120120 121940 123816 124985 134134 139269 142840 143715 146328 149982 154770 157124 182910 185692 191620 196405 199976 201201 206360 214260 229944 232115 235686 239257 243880 249970 268268 274967 278538 287430 299964 309540 314248 324961 335335 365820 371384 374955 383240 392810 402402 428520 464230 471372 478514 499940 510653 536536 549934 557076 574860 589215 599928 619080 649922 670670 696345 717771 731640 749910 785620 804804 824901 928460 942744 957028 974883 999880 1006005 1021306 1099868 1114152 1149720 1178430 1196285 1299844 1341340 1374835 1392690 1435542 1499820 1531959 1571240 1609608 1624805 1649802 1674799 1856920 1914056 1949766 2012010 2042612 2199736 2356860 2392570 2553265 2599688 2631827 2682680 2749670 2785380 2871084 2999640 3063918 3110341 3249610 3299604 3349598 3574571 3588855 3899532 4024020 4085224 4124505 4713720 4785140 4874415 5024397 5106530 5263654 5499340 5570760 5742168 6127836 6220682 6499220 6599208 6699196 7149142 7177710 7659795 7799064 7895481 8048040 8249010 8373995 9331023 9570280 9748830 10048794 10213060 10527308 10723713 10998680 12255672 12441364 12998440 13159135 13398392 14298284 14355420 15319590 15551705 15790962 16498020 16747990 17872855 18422789 18662046 19497660 20097588 20426120 21054616 21447426 21772387 24882728 25121985 26318270 28596568 28710840 30639180 31103410 31581924 32996040 33495980 34213751 35745710 36845578 37324092 38995320 39477405 40195176 42894852 43544774 46655115 50243970 52636540 53618565 55268367 61278360 62206820 63163848 65317161 66991960 68427502 71491420 73691156 74648184 78954810 85789704 87089548 92113945 93310230 100487940 102641253 105273080 107237130 108861935 110536734 124413640 130634322 136855004 142982840 147382312 157909620 171068755 174179096 184227890 186620460 200975880 205282506 214474260 217723870 221073468 239496257 261268644 273710008 276341835 315819240 326585805 342137510 368455780 373240920 410565012 428948520 435447740 442146936 478992514 513206265 522537288 552683670 653171610 684275020 718488771 736911560 821130024 870895480 957985028 1026412530 1105367340 1197481285 1306343220 1368550040 1436977542 1915970056 2052825060 2210734680 2394962570 2612686440 2873955084 3592443855 4105650120 4789925140 5747910168 7184887710 9579850280 14369775420 28739550840
• Sum of all divisors σ(n): 117522800640
• Sum of proper divisors (its aliquot sum) s(n): 88783249800
• 28739550840 is an abundant number, because the sum of its proper divisors (88783249800) is greater than itself. Its abundance is 60043698960

Bases of 28739550840

• Binary: 11010110001000000101011111001111000₂
• Hexadecimal: 0x6B102BE78
• Base-36: D7ASBCO

Squares and roots of 28739550840

• 28739550840 squared (28739550840²) is 825961782484944705600
• 28739550840 cubed (28739550840³) is 23737770639623089901180032704000
• The square root of 28739550840 is 169527.4338860823
• The cube root of 28739550840 is 3063.0916550959

Scales and comparisons

• 28,739,550,840 seconds is equal to 913 years, 43 weeks, 16 hours, 34 minutes.
• To count from 1 to 28,739,550,840 would take you about one thousand, eight hundred twenty-seven 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 28739550840 cubic inches would be around 255.3 feet tall.

Recreational maths with 28739550840

• 28739550840 backwards is 04805593782
• The number of decimal digits it has is: 11
• The sum of 28739550840's digits is 51
• More coming soon!