1028904294720

Names of 1028904294720

• Cardinal: 1028904294720 can be written as One trillion, twenty-eight billion, nine hundred four million, two hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.02890429472 × 10¹²

Factors of 1028904294720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2400

Divisors of 1028904294720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 64 80 93 96 120 122 124 155 160 183 186 192 240 244 248 281 305 310 320 366 372 465 480 488 496 562 610 620 732 744 843 915 930 960 976 992 1124 1220 1240 1405 1464 1488 1686 1830 1860 1891 1952 1984 2017 2248 2440 2480 2810 2928 2976 3372 3660 3720 3782 3904 4034 4215 4496 4880 4960 5620 5673 5856 5952 6051 6744 7320 7440 7564 8068 8430 8711 8992 9455 9760 9920 10085 11240 11346 11712 12102 13488 14640 14880 15128 16136 16860 17141 17422 17984 18910 19520 20170 22480 22692 24204 26133 26976 28365 29280 29760 30255 30256 32272 33720 34282 34844 37820 40340 43555 44960 45384 48408 51423 52266 53952 56730 58560 60510 60512 62527 64544 67440 68564 69688 75640 80680 85705 87110 89920 90768 96816 102846 104532 113460 121020 121024 123037 125054 129088 130665 134880 137128 139376 151280 161360 171410 174220 181536 187581 193632 205692 209064 226920 242040 246074 250108 257115 261330 269760 274256 278752 302560 312635 322720 342820 348440 363072 369111 375162 387264 411384 418128 453840 484080 492148 500216 514230 522660 531371 548512 557504 566777 605120 615185 625270 645440 685640 696880 738222 750324 822768 836256 907680 937905 968160 984296 1000432 1028460 1045320 1062742 1097024 1133554 1230370 1250540 1371280 1393760 1476444 1500648 1594113 1645536 1672512 1700331 1815360 1845555 1875810 1936320 1968592 2000864 2056920 2090640 2125484 2267108 2460740 2501080 2656855 2742560 2787520 2833885 2952888 3001296 3188226 3291072 3400662 3691110 3751620 3814147 3937184 4001728 4113840 4181280 4250968 4534216 4921480 5002160 5313710 5485120 5667770 5905776 6002592 6376452 6801324 7382220 7503240 7628294 7874368 7970565 8227680 8362560 8501655 8501936 9068432 9842960 10004320 10627420 11335540 11442441 11811552 12005184 12752904 13602648 14764440 15006480 15256588 15941130 16455360 17003310 17003872 17570087 18136864 19070735 19685920 20008640 21254840 22671080 22884882 23623104 25505808 27205296 29528880 30012960 30513176 31882260 34006620 34007744 34573397 35140174 36273728 38141470 39371840 42509680 45342160 45769764 51011616 52710261 54410592 57212205 59057760 60025920 61026352 63764520 68013240 69146794 70280348 76282940 85019360 87850435 90684320 91539528 102023232 103720191 105420522 108821184 114424410 118115520 122052704 127529040 136026480 138293588 140560696 152565880 170038720 172866985 175700870 181368640 183079056 207440382 210841044 228848820 244105408 255058080 263551305 272052960 276587176 281121392 305131760 345733970 351401740 366158112 414880764 421682088 457697640 510116160 518600955 527102610 544105920 553174352 562242784 610263520 691467940 702803480 732316224 829761528 843364176 915395280 1037201910 1054205220 1071775307 1106348704 1124485568 1220527040 1382935880 1405606960 1659523056 1686728352 1830790560 2074403820 2108410440 2143550614 2212697408 2765871760 2811213920 3215325921 3319046112 3373456704 3661581120 4148807640 4216820880 4287101228 5358876535 5531743520 5622427840 6430651842 6638092224 8297615280 8433641760 8574202456 10717753070 11063487040 12861303684 16076629605 16595230560 16867283520 17148404912 21435506140 25722607368 32153259210 33190461120 34296809824 42871012280 51445214736 64306518420 68593619648 85742024560 102890429472 128613036840 171484049120 205780858944 257226073680 342968098240 514452147360 1028904294720
• Sum of all divisors σ(n): 3441334597632
• Sum of proper divisors (its aliquot sum) s(n): 2412430302912
• 1028904294720 is an abundant number, because the sum of its proper divisors (2412430302912) is greater than itself. Its abundance is 1383526008192

Bases of 1028904294720

• Binary: 1110111110001111011110011001100101000000₂
• Hexadecimal: 0xEF8F799940
• Base-36: D4O71UTC

Squares and roots of 1028904294720

• 1028904294720 squared (1028904294720²) is 1058644047693260619878400
• 1028904294720 cubed (1028904294720³) is 1089243407251360360993135164162048000
• The square root of 1028904294720 is 1014349.1976237769
• The cube root of 1028904294720 is 10095.4339872119

Scales and comparisons

• 1,028,904,294,720 seconds is equal to 32,715 years, 50 weeks, 4 days, 12 hours, 32 minutes.
• To count from 1 to 1,028,904,294,720 would take you about eighty-one thousand, seven hundred eighty-nine 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 1028904294720 cubic inches would be around 841.3 feet tall.

Recreational maths with 1028904294720

• 1028904294720 backwards is 0274924098201
• 1028904294720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1028904294720's digits is 48
• More coming soon!