28118047293440

Names of 28118047293440

• Cardinal: 28118047293440 can be written as Twenty-eight trillion, one hundred eighteen billion, forty-seven million, two hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.811804729344 × 10¹³

Factors of 28118047293440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 887

Divisors of 28118047293440

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 137 160 173 208 256 260 274 320 346 416 512 520 548 557 640 685 692 832 865 1024 1040 1096 1114 1280 1370 1384 1664 1730 1781 2048 2080 2192 2228 2249 2560 2740 2768 2785 3328 3460 3562 4096 4160 4384 4456 4498 5120 5480 5536 5570 6656 6920 7124 7241 8192 8320 8768 8905 8912 8996 10240 10960 11072 11140 11245 13312 13840 14248 14482 16384 16640 17536 17810 17824 17992 20480 21920 22144 22280 22490 23701 26624 27680 28496 28964 32768 33280 35072 35620 35648 35984 36205 40960 43840 44288 44560 44980 47402 53248 55360 56992 57928 66560 70144 71240 71296 71968 72410 76309 81920 87680 88576 89120 89960 94804 96361 106496 110720 113984 115856 118505 133120 140288 142480 142592 143936 144820 152618 163840 175360 177152 178240 179920 189608 192722 212992 221440 227968 231712 237010 266240 280576 284960 285184 287872 289640 305236 308113 350720 354304 356480 359840 379216 381545 385444 425984 442880 455936 463424 474020 481805 532480 561152 569920 570368 575744 579280 610472 616226 701440 708608 712960 719680 758432 763090 770888 885760 911872 926848 948040 963610 992017 1064960 1122304 1139840 1140736 1151488 1158560 1220944 1232452 1252693 1402880 1417216 1425920 1439360 1516864 1526180 1540565 1541776 1771520 1823744 1853696 1896080 1927220 1984034 2129920 2244608 2279680 2281472 2302976 2317120 2441888 2464904 2505386 2805760 2834432 2851840 2878720 3033728 3052360 3081130 3083552 3543040 3647488 3707392 3792160 3854440 3968068 4489216 4559360 4562944 4605952 4634240 4883776 4929808 4960085 5010772 5611520 5668864 5703680 5757440 6067456 6104720 6162260 6167104 6263465 7086080 7294976 7414784 7584320 7708880 7936136 9118720 9125888 9211904 9268480 9767552 9859616 9920170 10021544 11223040 11407360 11514880 12134912 12209440 12324520 12334208 12526930 13201457 14172160 14589952 14829568 15168640 15417760 15872272 18237440 18251776 18423808 18536960 19535104 19719232 19840340 20043088 22446080 22814720 23029760 24269824 24418880 24649040 24668416 25053860 26402914 28344320 29179904 29659136 30337280 30835520 31744544 36474880 36847616 37073920 39070208 39438464 39680680 40086176 45629440 46059520 48539648 48837760 49298080 49336832 50107720 52805828 58359808 59318272 60674560 61671040 63489088 66007285 72949760 73695232 74147840 78140416 78876928 79361360 80172352 91258880 92119040 97079296 97675520 98596160 98673664 100215440 105611656 118636544 121349120 123342080 126978176 132014570 145899520 148295680 156280832 157753856 158722720 160344704 171618941 184238080 194158592 195351040 197192320 197347328 200430880 211223312 237273088 242698240 246684160 253956352 264029140 291799040 296591360 312561664 315507712 317445440 320689408 343237882 368476160 388317184 390702080 394384640 394694656 400861760 422446624 485396480 493368320 507912704 528058280 593182720 625123328 631015424 634890880 641378816 686475764 776634368 781404160 788769280 789389312 801723520 844893248 858094705 970792960 986736640 1015825408 1056116560 1186365440 1250246656 1262030848 1269781760 1282757632 1372951528 1562808320 1577538560 1578778624 1603447040 1689786496 1716189410 1941585920 1973473280 2031650816 2112233120 2500493312 2524061696 2539563520 2565515264 2745903056 3125616640 3155077120 3157557248 3206894080 3379572992 3432378820 3883171840 3946946560 4063301632 4224466240 5048123392 5079127040 5131030528 5491806112 6251233280 6310154240 6413788160 6759145984 6864757640 7893893120 8126603264 8448932480 10096246784 10158254080 10262061056 10983612224 12502466560 12620308480 12827576320 13518291968 13729515280 15787786240 16253206528 16897864960 20316508160 20524122112 21967224448 25240616960 25655152640 27036583936 27459030560 32506413056 33795729920 40633016320 41048244224 43934448896 50481233920 51310305280 54073167872 54918061120 67591459840 81266032640 87868897792 102620610560 108146335744 109836122240 135182919680 162532065280 175737795584 205241221120 216292671488 219672244480 270365839360 351475591168 432585342976 439344488960 540731678720 702951182336 878688977920 1081463357440 1405902364672 1757377955840 2162926714880 2811804729344 3514755911680 5623609458688 7029511823360 14059023646720 28118047293440
• Sum of all divisors σ(n): 73759017558240
• Sum of proper divisors (its aliquot sum) s(n): 45640970264800
• 28118047293440 is an abundant number, because the sum of its proper divisors (45640970264800) is greater than itself. Its abundance is 17522922971360

Bases of 28118047293440

• Binary: 110011001001010111110001110001000000000000000₂
• Hexadecimal: 0x1992BE388000
• Base-36: 9YT93DE68

Squares and roots of 28118047293440

• 28118047293440 squared (28118047293440²) is 790624583596128509467033600
• 28118047293440 cubed (28118047293440³) is 22230819432912248257681945533385539584000
• The square root of 28118047293440 is 5302645.3109217101
• The cube root of 28118047293440 is 30408.5038296709

Scales and comparisons

• 28,118,047,293,440 seconds is equal to 894,066 years, 48 weeks, 2 days, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 28,118,047,293,440 would take you about two million, two hundred thirty-five thousand, one hundred sixty-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 28118047293440 cubic inches would be around 2534 feet tall.

Recreational maths with 28118047293440

• 28118047293440 backwards is 04439274081182
• The number of decimal digits it has is: 14
• The sum of 28118047293440's digits is 53
• More coming soon!