728345050780672

Names of 728345050780672

• Cardinal: 728345050780672 can be written as Seven hundred twenty-eight trillion, three hundred forty-five billion, fifty million, seven hundred eighty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 7.28345050780672 × 10¹⁴

Factors of 728345050780672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 981

Divisors of 728345050780672

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 169 208 247 256 304 338 361 416 494 512 608 676 722 832 947 988 1024 1216 1352 1444 1664 1894 1976 2197 2432 2704 2888 3211 3328 3788 3952 4394 4693 4864 5408 5776 6422 6656 7576 7904 8788 9386 9728 10816 11552 12311 12844 13312 15152 15808 17576 17993 18772 19456 21632 23104 24622 25688 30304 31616 35152 35986 37544 41743 43264 46208 49244 51376 60608 61009 63232 70304 71972 75088 83486 86528 92416 98488 102752 121216 122018 126464 140608 143944 150176 160043 166972 173056 184832 196976 205504 233909 242432 244036 252928 281216 287888 300352 320086 333944 341867 369664 393952 411008 467818 484864 488072 562432 575776 600704 640172 667888 683734 787904 793117 822016 896809 935636 969728 976144 1124864 1151552 1201408 1280344 1335776 1367468 1575808 1586234 1644032 1793618 1871272 1952288 2080559 2249728 2303104 2402816 2560688 2671552 2734936 3040817 3151616 3172468 3288064 3587236 3742544 3904576 4161118 4444271 4606208 4805632 5121376 5343104 5469872 6081634 6303232 6344936 7174472 7485088 7809152 8322236 8888542 9212416 10242752 10686208 10939744 11658517 12163268 12606464 12689872 14348944 14970176 15618304 16644472 17039371 17777084 18424832 20485504 21372416 21879488 23317034 24326536 25379744 28697888 29940352 31236608 33288944 34078742 35554168 39530621 40971008 42744832 43758976 46634068 48653072 50759488 57395776 57775523 59880704 62473216 66577888 68157484 71108336 79061242 81942016 87517952 93268136 97306144 101518976 114791552 115551046 119761408 133155776 136314968 142216672 151560721 158122484 163884032 175035904 186536272 194612288 203037952 221511823 229583104 231102092 239522816 266311552 272629936 284433344 303121442 316244968 323748049 350071808 373072544 389224576 406075904 443023646 459166208 462204184 532623104 545259872 568866688 606242884 632489936 647496098 746145088 751081799 778449152 812151808 886047292 918332416 924408368 1065246208 1090519744 1137733376 1212485768 1264979872 1294992196 1492290176 1502163598 1556898304 1772094584 1848816736 1970289373 2130492416 2181039488 2275466752 2424971536 2529959744 2589984392 2879653699 2984580352 3004327196 3113796608 3544189168 3697633472 3940578746 4208724637 4362078976 4550933504 4849943072 5059919488 5179968784 5759307398 5969160704 6008654392 7088378336 7395266944 7881157492 8417449274 8724157952 9699886144 10119838976 10359937568 11518614796 11938321408 12017308784 14176756672 14790533888 15762314984 16834898548 17448315904 19399772288 20239677952 20719875136 23037229592 24034617568 28353513344 29581067776 31524629968 33669797096 37435498087 38799544576 40479355904 41439750272 46074459184 48069235136 54713420281 56707026688 59162135552 63049259936 67339594192 74870996174 77599089152 82879500544 92148918368 96138470272 109426840562 113414053376 126098519872 134679188384 149741992348 155198178304 165759001088 184297836736 192276940544 218853681124 226828106752 252197039744 269358376768 299483984696 331518002176 368595673472 384553881088 437707362248 504394079488 538716753536 598967969392 711274463653 737191346944 769107762176 875414724496 1008788158976 1077433507072 1197935938784 1422548927306 1474382693888 1750829448992 2017576317952 2154867014144 2395871877568 2845097854612 2948765387776 3501658897984 4309734028288 4791743755136 5690195709224 7003317795968 9583487510272 11380391418448 14006635591936 19166975020544 22760782836896 28013271183872 38333950041088 45521565673792 56026542367744 91043131347584 182086262695168 364172525390336 728345050780672
• Sum of all divisors σ(n): 1666397385265620
• Sum of proper divisors (its aliquot sum) s(n): 938052334484948
• 728345050780672 is an abundant number, because the sum of its proper divisors (938052334484948) is greater than itself. Its abundance is 209707283704276

Bases of 728345050780672

• Binary: 10100101100110110100001100000001101001010000000000₂
• Hexadecimal: 0x2966D0C069400
• Base-36: 766D3HX81S

Squares and roots of 728345050780672

• 728345050780672 squared (728345050780672²) is 530486512996699674356648771584
• 728345050780672 cubed (728345050780672³) is 386377226247042841228436595551140769010024448
• The square root of 728345050780672 is 26987868.5853602007
• The cube root of 728345050780672 is 89973.0392815875

Scales and comparisons

• 728,345,050,780,672 seconds is equal to 23,159,119 years, 36 weeks, 1 day, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 728,345,050,780,672 would take you about fifty-seven million, eight hundred ninety-seven thousand, seven hundred ninety-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 728345050780672 cubic inches would be around 7497.8 feet tall.

Recreational maths with 728345050780672

• 728345050780672 backwards is 276087050543827
• 728345050780672 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 728345050780672's digits is 64
• More coming soon!