30728338848

Names of 30728338848

• Cardinal: 30728338848 can be written as Thirty billion, seven hundred twenty-eight million, three hundred thirty-eight thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 3.0728338848 × 10¹⁰

Factors of 30728338848

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 168

Divisors of 30728338848

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 27 32 34 36 38 48 51 54 57 68 72 76 81 96 102 108 114 127 136 144 152 153 162 171 204 216 228 254 272 288 289 304 306 323 324 342 381 408 432 456 459 508 513 544 578 608 612 646 648 684 762 816 864 867 912 918 969 1016 1026 1143 1156 1224 1292 1296 1368 1377 1524 1539 1632 1734 1824 1836 1938 2032 2052 2159 2286 2312 2413 2448 2584 2592 2601 2736 2754 2907 3048 3078 3429 3468 3672 3876 4064 4104 4318 4572 4624 4826 4896 4913 5168 5202 5472 5491 5508 5814 6096 6156 6477 6858 6936 7239 7344 7752 7803 8208 8636 8721 9144 9248 9652 9826 10287 10336 10404 10982 11016 11628 12192 12312 12954 13716 13872 14478 14688 14739 15504 15606 16416 16473 17272 17442 18288 19304 19431 19652 20574 20808 21717 21964 22032 23256 23409 24624 25908 26163 27432 27744 28956 29478 31008 31212 32946 34544 34884 36576 36703 38608 38862 39304 41021 41148 41616 43434 43928 44064 44217 46512 46818 49248 49419 51816 52326 54864 57912 58293 58956 62424 65151 65892 69088 69768 73406 77216 77724 78608 82042 82296 83232 86868 87856 88434 93024 93347 93636 98838 103632 104652 109728 110109 115824 116586 117912 123063 124848 130302 131784 132651 139536 146812 148257 155448 157216 164084 164592 173736 174879 175712 176868 186694 187272 195453 197676 207264 209304 220218 231648 233172 235824 246126 249696 260604 263568 265302 279072 280041 293624 296514 310896 328168 329184 330327 347472 349758 353736 369189 373388 374544 390906 395352 397953 418608 440436 444771 466344 471648 492252 521208 527136 530604 560082 587248 593028 621792 623951 656336 660654 694944 697357 699516 707472 738378 746776 749088 781812 790704 795906 837216 840123 880872 889542 932688 984504 990981 1042416 1061208 1107567 1120164 1174496 1186056 1247902 1312672 1321308 1394714 1399032 1414944 1476756 1493552 1563624 1581408 1591812 1680246 1761744 1779084 1865376 1871853 1969008 1981962 2084832 2092071 2122416 2215134 2240328 2372112 2495804 2520369 2642616 2789428 2798064 2953512 2972943 2987104 3127248 3183624 3322701 3360492 3523488 3558168 3743706 3938016 3963924 4184142 4244832 4430268 4480656 4744224 4991608 5040738 5285232 5578856 5596128 5615559 5907024 5945886 6254496 6276213 6367248 6645402 6720984 7116336 7487412 7561107 7927848 8368284 8860536 8961312 9983216 10081476 10570464 11157712 11231118 11814048 11855069 11891772 12552426 12734496 13290804 13441968 14232672 14974824 15122214 15855696 16736568 16846677 17721072 18828639 19966432 20162952 22315424 22462236 23710138 23783544 25104852 26581608 26883936 29949648 30244428 31711392 33473136 33693354 35442144 35565207 37657278 40325904 44924472 47420276 47567088 50209704 50540031 53163216 56485917 59899296 60488856 66946272 67386708 71130414 75314556 80651808 89848944 94840552 95134176 100419408 101080062 106326432 106695621 112971834 120977712 134773416 142260828 150629112 179697888 189681104 200838816 202160124 213391242 225943668 241955424 269546832 284521656 301258224 320086863 379362208 404320248 426782484 451887336 539093664 569043312 602516448 640173726 808640496 853564968 903774672 960260589 1138086624 1280347452 1617280992 1707129936 1807549344 1920521178 2560694904 3414259872 3841042356 5121389808 7682084712 10242779616 15364169424 30728338848
• Sum of all divisors σ(n): 101867673600
• Sum of proper divisors (its aliquot sum) s(n): 71139334752
• 30728338848 is an abundant number, because the sum of its proper divisors (71139334752) is greater than itself. Its abundance is 40410995904

Bases of 30728338848

• Binary: 11100100111100011010011110110100000₂
• Hexadecimal: 0x7278D3DA0
• Base-36: E46UY00

Squares and roots of 30728338848

• 30728338848 squared (30728338848²) is 944230808357505967104
• 30728338848 cubed (30728338848³) is 29014644229930393681353653256192
• The square root of 30728338848 is 175295.0051998059
• The cube root of 30728338848 is 3132.1774682545

Scales and comparisons

• 30,728,338,848 seconds is equal to 977 years, 3 weeks, 3 days, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 30,728,338,848 would take you about one thousand, nine hundred fifty-four 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 30728338848 cubic inches would be around 261 feet tall.

Recreational maths with 30728338848

• 30728338848 backwards is 84883382703
• 30728338848 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30728338848's digits is 54
• More coming soon!