30928972800

Names of 30928972800

• Cardinal: 30928972800 can be written as Thirty billion, nine hundred twenty-eight million, nine hundred seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 3.09289728 × 10¹⁰

Factors of 30928972800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1233

Divisors of 30928972800

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 31 32 33 40 44 48 50 55 60 62 64 66 75 80 88 93 96 100 110 120 124 128 132 150 155 160 165 176 186 192 200 220 240 248 256 264 275 300 310 320 330 341 352 372 384 400 440 465 480 496 512 528 550 600 620 640 660 682 704 744 768 775 800 825 880 930 960 992 1023 1024 1056 1100 1181 1200 1240 1280 1320 1364 1408 1488 1536 1550 1600 1650 1705 1760 1860 1920 1984 2046 2112 2200 2325 2362 2400 2480 2560 2640 2728 2816 2976 3072 3100 3200 3300 3410 3520 3543 3720 3840 3968 4092 4224 4400 4650 4724 4800 4960 5115 5120 5280 5456 5632 5905 5952 6200 6400 6600 6820 7040 7086 7440 7680 7936 8184 8448 8525 8800 9300 9448 9600 9920 10230 10560 10912 11264 11810 11904 12400 12800 12991 13200 13640 14080 14172 14880 15360 15872 16368 16896 17050 17600 17715 18600 18896 19200 19840 20460 21120 21824 23620 23808 24800 25575 25600 25982 26400 27280 28160 28344 29525 29760 31744 32736 33792 34100 35200 35430 36611 37200 37792 38400 38973 39680 40920 42240 43648 47240 47616 49600 51150 51964 52800 54560 56320 56688 59050 59520 64955 65472 68200 70400 70860 73222 74400 75584 76800 77946 79360 81840 84480 87296 88575 94480 95232 99200 102300 103928 105600 109120 109833 113376 118100 119040 129910 130944 136400 140800 141720 146444 148800 151168 155892 158720 163680 168960 174592 177150 183055 188960 194865 198400 204600 207856 211200 218240 219666 226752 236200 238080 259820 261888 272800 281600 283440 292888 297600 302336 311784 324775 327360 349184 354300 366110 377920 389730 396800 402721 409200 415712 422400 436480 439332 453504 472400 476160 519640 523776 545600 549165 566880 585776 595200 604672 623568 649550 654720 708600 732220 755840 779460 793600 805442 818400 831424 844800 872960 878664 907008 915275 944800 974325 1039280 1047552 1091200 1098330 1133760 1171552 1190400 1208163 1209344 1247136 1299100 1309440 1417200 1464440 1511680 1558920 1610884 1636800 1662848 1745920 1757328 1814016 1830550 1889600 1948650 2013605 2078560 2182400 2196660 2267520 2343104 2380800 2416326 2494272 2598200 2618880 2745825 2834400 2928880 3023360 3117840 3221768 3273600 3325696 3514656 3628032 3661100 3779200 3897300 4027210 4157120 4364800 4393320 4535040 4686208 4832652 4988544 5196400 5237760 5491650 5668800 5857760 6040815 6046720 6235680 6443536 6547200 6651392 7029312 7322200 7558400 7794600 8054420 8314240 8729600 8786640 9070080 9372416 9665304 9977088 10068025 10392800 10983300 11337600 11715520 12081630 12471360 12887072 13094400 13302784 14058624 14644400 15116800 15589200 16108840 16628480 17573280 18140160 18744832 19330608 19954176 20136050 20785600 21966600 22675200 23431040 24163260 24942720 25774144 26188800 28117248 29288800 30204075 30233600 31178400 32217680 33256960 35146560 37489664 38661216 39908352 40272100 41571200 43933200 45350400 46862080 48326520 49885440 51548288 56234496 58577600 60408150 62356800 64435360 66513920 70293120 77322432 80544200 83142400 87866400 90700800 93724160 96653040 99770880 103096576 112468992 117155200 120816300 124713600 128870720 140586240 154644864 161088400 166284800 175732800 187448320 193306080 199541760 206193152 234310400 241632600 249427200 257741440 281172480 309289728 322176800 332569600 351465600 386612160 412386304 468620800 483265200 498854400 515482880 562344960 618579456 644353600 702931200 773224320 937241600 966530400 997708800 1030965760 1237158912 1288707200 1405862400 1546448640 1933060800 2061931520 2577414400 2811724800 3092897280 3866121600 5154828800 6185794560 7732243200 10309657600 15464486400 30928972800
• Sum of all divisors σ(n): 115209483264
• Sum of proper divisors (its aliquot sum) s(n): 84280510464
• 30928972800 is an abundant number, because the sum of its proper divisors (84280510464) is greater than itself. Its abundance is 53351537664

Bases of 30928972800

• Binary: 11100110011100000101010110000000000₂
• Hexadecimal: 0x73382AC00
• Base-36: E7IB85C

Squares and roots of 30928972800

• 30928972800 squared (30928972800²) is 956601358463139840000
• 30928972800 cubed (30928972800³) is 29586697396349501913956352000000
• The square root of 30928972800 is 175866.3492541993
• The cube root of 30928972800 is 3138.9796406071

Scales and comparisons

• 30,928,972,800 seconds is equal to 983 years, 23 weeks, 1 day, 5 hours, 20 minutes.
• To count from 1 to 30,928,972,800 would take you about one thousand, nine hundred sixty-six 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 30928972800 cubic inches would be around 261.6 feet tall.

Recreational maths with 30928972800

• 30928972800 backwards is 00827982903
• 30928972800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30928972800's digits is 48
• More coming soon!