28726450864800

Names of 28726450864800

• Cardinal: 28726450864800 can be written as Twenty-eight trillion, seven hundred twenty-six billion, four hundred fifty million, eight hundred sixty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.87264508648 × 10¹³

Factors of 28726450864800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2442279

Divisors of 28726450864800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 29 30 32 39 40 48 50 52 58 60 65 75 78 80 87 96 100 104 116 120 130 145 150 156 160 169 174 195 200 208 232 240 260 290 300 312 325 338 348 377 390 400 416 435 464 480 507 520 580 600 624 650 676 696 725 754 780 800 845 870 928 975 1014 1040 1131 1160 1200 1248 1300 1352 1392 1450 1508 1560 1690 1740 1885 1950 2028 2080 2175 2262 2320 2400 2535 2600 2704 2784 2900 3016 3120 3380 3480 3770 3900 4056 4225 4350 4524 4640 4901 5070 5200 5408 5655 5800 6032 6240 6760 6960 7540 7800 8112 8450 8700 9048 9425 9802 10140 10400 11310 11600 12064 12675 13520 13920 14703 15080 15600 16224 16900 17400 18096 18850 19604 20280 22620 23200 24505 25350 27040 28275 29406 30160 31200 33800 34800 36192 37700 39208 40560 45240 49010 50700 56550 58812 60320 67600 69600 73515 75400 78416 81120 90480 98020 101400 113100 117624 122525 135200 147030 150800 156832 180960 196040 202800 226200 235248 245050 294060 301600 367575 392080 405600 452400 470496 490100 588120 735150 784160 904800 980200 1176240 1470300 1960400 2352480 2442227 2940600 3920800 4884454 5881200 7326681 9768908 11762400 12211135 14653362 19537816 24422270 29306724 31748951 36633405 39075632 48844540 58613448 61055675 63497902 70824583 73266810 78151264 95246853 97689080 117226896 122111350 126995804 141649166 146533620 158744755 183167025 190493706 195378160 212473749 234453792 244222700 253991608 283298332 293067240 317489510 354122915 366334050 380987412 390756320 412736363 424947498 476234265 488445400 507983216 566596664 586134480 634979020 708245830 732668100 761974824 793723775 825472726 849894996 920719579 952468530 976890800 1015966432 1062368745 1133193328 1172268960 1238209089 1269958040 1416491660 1465336200 1523949648 1587447550 1650945452 1699789992 1770614575 1841439158 1904937060 1953781600 2063681815 2124737490 2266386656 2381171325 2476418178 2539916080 2762158737 2832983320 2930672400 3047899296 3174895100 3301890904 3399579984 3541229150 3682878316 3809874120 4127363630 4249474980 4603597895 4762342650 4952836356 5079832160 5311843725 5524317474 5665966640 5861344800 6191045445 6349790200 6603781808 6799159968 7082458300 7365756632 7619748240 8254727260 8498949960 9207195790 9524685300 9905672712 10318409075 10623687450 11048634948 11331933280 11969354527 12382090890 12699580400 13207563616 13810793685 14164916600 14731513264 15239496480 16509454520 16997899920 18414391580 19049370600 19811345424 20636818150 21247374900 22097269896 23017989475 23938709054 24764181780 25399160800 27621587370 28329833200 29463026528 30955227225 33018909040 33995799840 35908063581 36828783160 38098741200 39622690848 41273636300 42494749800 44194539792 46035978950 47877418108 49528363560 55243174740 56659666400 59846772635 61910454450 66037818080 69053968425 71816127162 73657566320 76197482400 82547272600 84989499600 88389079584 92071957900 95754836216 99056727120 110486349480 119693545270 123820908900 138107936850 143632254324 147315132640 165094545200 169978999200 179540317905 184143915800 191509672432 198113454240 220972698960 239387090540 247641817800 276215873700 287264508648 299233863175 330189090400 359080635810 368287831600 383019344864 441945397920 478774181080 495283635600 552431747400 574529017296 598467726350 718161271620 736575663200 897701589525 957548362160 990567271200 1104863494800 1149058034592 1196935452700 1436322543240 1795403179050 1915096724320 2209726989600 2393870905400 2872645086480 3590806358100 4787741810800 5745290172960 7181612716200 9575483621600 14363225432400 28726450864800
• Sum of all divisors σ(n): 104741981396640
• Sum of proper divisors (its aliquot sum) s(n): 76015530531840
• 28726450864800 is an abundant number, because the sum of its proper divisors (76015530531840) is greater than itself. Its abundance is 47289079667040

Bases of 28726450864800

• Binary: 110100010000001100101111001100100001010100000₂
• Hexadecimal: 0x1A2065E642A0
• Base-36: A6KQZ5EAO

Squares and roots of 28726450864800

• 28726450864800 squared (28726450864800²) is 825208979287768667879040000
• 28726450864800 cubed (28726450864800³) is 23705325196701847537456192589793792000000
• The square root of 28726450864800 is 5359706.2293375745
• The cube root of 28726450864800 is 30626.2618130507

Scales and comparisons

• 28,726,450,864,800 seconds is equal to 913,412 years, 14 weeks, 4 days, 4 hours, 40 minutes.
• To count from 1 to 28,726,450,864,800 would take you about two million, two hundred eighty-three thousand, five hundred thirty 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 28726450864800 cubic inches would be around 2552.2 feet tall.

Recreational maths with 28726450864800

• 28726450864800 backwards is 00846805462782
• 28726450864800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28726450864800's digits is 60
• More coming soon!