30750031872

Names of 30750031872

• Cardinal: 30750031872 can be written as Thirty billion, seven hundred fifty million, thirty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.0750031872 × 10¹⁰

Factors of 30750031872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 43

Divisors of 30750031872

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 64 72 84 93 96 112 124 126 128 144 168 186 192 217 224 248 252 256 279 288 336 372 384 434 448 496 504 512 558 576 651 672 744 768 868 896 961 992 1008 1024 1116 1152 1302 1344 1488 1536 1736 1792 1922 1953 1984 2016 2048 2232 2304 2604 2688 2883 2976 3072 3472 3584 3844 3906 3968 4032 4096 4464 4608 5208 5376 5766 5952 6144 6727 6944 7168 7688 7812 7936 8064 8192 8649 8928 9216 10416 10752 11532 11904 12288 13454 13888 14336 15376 15624 15872 16128 16384 17298 17856 18432 20181 20832 21504 23064 23808 24576 26908 27776 28672 29791 30752 31248 31744 32256 34596 35712 36864 40362 41664 43008 46128 47616 49152 53816 55552 57344 59582 60543 61504 62496 63488 64512 69192 71424 73728 80724 83328 86016 89373 92256 95232 107632 111104 114688 119164 121086 123008 124992 126976 129024 138384 142848 147456 161448 166656 172032 178746 184512 190464 208537 215264 222208 238328 242172 246016 249984 253952 258048 268119 276768 285696 322896 333312 344064 357492 369024 380928 417074 430528 444416 476656 484344 492032 499968 507904 516096 536238 553536 571392 625611 645792 666624 714984 738048 761856 834148 861056 888832 953312 968688 984064 999936 1032192 1072476 1107072 1142784 1251222 1291584 1333248 1429968 1476096 1523712 1668296 1722112 1777664 1876833 1906624 1937376 1968128 1999872 2144952 2214144 2285568 2502444 2583168 2666496 2859936 2952192 3336592 3444224 3555328 3753666 3813248 3874752 3936256 3999744 4289904 4428288 4571136 5004888 5166336 5332992 5719872 5904384 6673184 6888448 7507332 7626496 7749504 7872512 7999488 8579808 8856576 10009776 10332672 10665984 11439744 11808768 13346368 13776896 15014664 15252992 15499008 15745024 15998976 17159616 17713152 20019552 20665344 22879488 23617536 26692736 27553792 30029328 30505984 30998016 31997952 34319232 35426304 40039104 41330688 45758976 47235072 53385472 55107584 60058656 61011968 61996032 68638464 70852608 80078208 82661376 91517952 106770944 110215168 120117312 122023936 123992064 137276928 141705216 160156416 165322752 183035904 213541888 240234624 244047872 247984128 274553856 320312832 330645504 366071808 427083776 480469248 488095744 495968256 549107712 640625664 732143616 854167552 960938496 991936512 1098215424 1281251328 1464287232 1708335104 1921876992 2196430848 2562502656 3416670208 3843753984 4392861696 5125005312 7687507968 10250010624 15375015936 30750031872
• Sum of all divisors σ(n): 104904730112
• Sum of proper divisors (its aliquot sum) s(n): 74154698240
• 30750031872 is an abundant number, because the sum of its proper divisors (74154698240) is greater than itself. Its abundance is 43404666368

Bases of 30750031872

• Binary: 11100101000110110000100000000000000₂
• Hexadecimal: 0x728D84000
• Base-36: E4JRWG0

Squares and roots of 30750031872

• 30750031872 squared (30750031872²) is 945564460129015824384
• 30750031872 cubed (30750031872³) is 29076137285997709831800354766848
• The square root of 30750031872 is 175356.8700450599
• The cube root of 30750031872 is 3132.9143604375

Scales and comparisons

• 30,750,031,872 seconds is equal to 977 years, 39 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,750,031,872 would take you about one thousand, nine hundred fifty-five 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 30750031872 cubic inches would be around 261.1 feet tall.

Recreational maths with 30750031872

• 30750031872 backwards is 27813005703
• 30750031872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30750031872's digits is 36
• More coming soon!