28555655040

Names of 28555655040

• Cardinal: 28555655040 can be written as Twenty-eight billion, five hundred fifty-five million, six hundred fifty-five thousand and forty.

Scientific notation

• Scientific notation: 2.855565504 × 10¹⁰

Factors of 28555655040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15591

Divisors of 28555655040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 29 30 32 33 36 40 44 45 48 55 58 60 64 66 72 80 87 88 90 96 99 110 116 120 128 132 144 145 160 165 174 176 180 192 198 220 232 240 261 264 288 290 319 320 330 348 352 360 384 396 435 440 464 480 495 522 528 576 580 638 640 660 696 704 720 792 870 880 928 957 960 990 1044 1056 1152 1160 1276 1305 1320 1392 1408 1440 1584 1595 1740 1760 1856 1914 1920 1980 2088 2112 2320 2552 2610 2640 2784 2871 2880 3168 3190 3480 3520 3712 3828 3960 4176 4224 4640 4785 5104 5220 5280 5568 5742 5760 6336 6380 6960 7040 7656 7920 8352 9280 9570 10208 10440 10560 11136 11484 12672 12760 13920 14355 15312 15541 15840 16704 18560 19140 20416 20880 21120 22968 25520 27840 28710 30624 31082 31680 33408 38280 40832 41760 45936 46623 51040 55680 57420 61248 62164 63360 76560 77705 83520 91872 93246 102080 114840 122496 124328 139869 153120 155410 167040 170951 183744 186492 204160 229680 233115 248656 279738 306240 310820 341902 367488 372984 450689 459360 466230 497312 512853 559476 612480 621640 683804 699345 745968 854755 901378 918720 932460 994624 1025706 1118952 1243280 1352067 1367608 1398690 1491936 1538559 1709510 1802756 1837440 1864920 1989248 2051412 2237904 2253445 2486560 2564265 2704134 2735216 2797380 2983872 3077118 3419020 3605512 3729840 4056201 4102824 4475808 4506890 4957579 4973120 5128530 5408268 5470432 5594760 5967744 6154236 6760335 6838040 7211024 7459680 7692795 8112402 8205648 8951616 9013780 9915158 9946240 10257060 10816536 10940864 11189520 12308472 13520670 13676080 14422048 14872737 14919360 15385590 16224804 16411296 17903232 18027560 19830316 20281005 20514120 21633072 21881728 22379040 24616944 24787895 27041340 27352160 28844096 29745474 29838720 30771180 32449608 32822592 36055120 39660632 40562010 41028240 43266144 44618211 44758080 49233888 49575790 54082680 54704320 57688192 59490948 61542360 64899216 65645184 72110240 74363685 79321264 81124020 82056480 86532288 89236422 89516160 98467776 99151580 108165360 109408640 118981896 123084720 129798432 144220480 148727370 158642528 162248040 164112960 173064576 178472844 196935552 198303160 216330720 223091055 237963792 246169440 259596864 288440960 297454740 317285056 324496080 328225920 356945688 396606320 432661440 446182110 475927584 492338880 519193728 594909480 634570112 648992160 713891376 793212640 865322880 892364220 951855168 984677760 1189818960 1297984320 1427782752 1586425280 1784728440 1903710336 2379637920 2595968640 2855565504 3172850560 3569456880 4759275840 5711131008 7138913760 9518551680 14277827520 28555655040
• Sum of all divisors σ(n): 111286936800
• Sum of proper divisors (its aliquot sum) s(n): 82731281760
• 28555655040 is an abundant number, because the sum of its proper divisors (82731281760) is greater than itself. Its abundance is 54175626720

Bases of 28555655040

• Binary: 11010100110000011001011011110000000₂
• Hexadecimal: 0x6A60CB780
• Base-36: D49ASG0

Squares and roots of 28555655040

• 28555655040 squared (28555655040²) is 815425434763477401600
• 28555655040 cubed (28555655040³) is 23285007425947884670925144064000
• The square root of 28555655040 is 168984.1857689647
• The cube root of 28555655040 is 3056.5444010629

Scales and comparisons

• 28,555,655,040 seconds is equal to 907 years, 51 weeks, 6 hours, 24 minutes.
• To count from 1 to 28,555,655,040 would take you about one thousand, eight hundred fifteen 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 28555655040 cubic inches would be around 254.7 feet tall.

Recreational maths with 28555655040

• 28555655040 backwards is 04055655582
• 28555655040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28555655040's digits is 45
• More coming soon!