30132721440

Names of 30132721440

• Cardinal: 30132721440 can be written as Thirty billion, one hundred thirty-two million, seven hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.013272144 × 10¹⁰

Factors of 30132721440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4043

Divisors of 30132721440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 61 72 80 87 90 96 108 116 120 122 135 144 145 160 174 180 183 216 232 240 244 261 270 288 290 305 348 360 366 432 435 464 480 488 522 540 549 580 610 696 720 732 783 864 870 915 928 976 1044 1080 1098 1160 1220 1305 1392 1440 1464 1566 1647 1740 1769 1830 1952 2088 2160 2196 2320 2440 2610 2745 2784 2928 3132 3294 3480 3538 3660 3915 3943 4176 4320 4392 4640 4880 5220 5307 5490 5856 6264 6588 6960 7076 7320 7830 7886 8235 8352 8784 8845 9760 10440 10614 10980 11829 12528 13176 13920 14152 14640 15660 15772 15921 16470 17568 17690 19715 20880 21228 21960 23658 25056 26352 26535 28304 29280 31320 31544 31842 32940 35380 35487 39430 41760 42456 43920 47316 47763 52704 53070 56608 59145 62640 63088 63684 65880 70760 70974 78860 79605 84912 87840 94632 95526 106140 106461 114347 118290 125280 126176 127368 131760 141520 141948 157720 159210 169824 177435 189264 191052 212280 212922 228694 236580 238815 240523 254736 263520 283040 283896 315440 318420 343041 354870 378528 382104 424560 425844 457388 473160 477630 481046 509472 532305 567792 571735 630880 636840 686082 709740 721569 764208 849120 851688 914776 946320 955260 962092 1029123 1064610 1135584 1143470 1202615 1273680 1372164 1419480 1443138 1528416 1703376 1715205 1829552 1892640 1910520 1924184 2058246 2129220 2164707 2286940 2405230 2547360 2744328 2838960 2886276 3087369 3406752 3430410 3607845 3659104 3821040 3848368 4116492 4258440 4329414 4573880 4810460 5145615 5488656 5677920 5772552 6174738 6494121 6860820 6975167 7215690 7642080 7696736 8232984 8516880 8658828 9147760 9620920 10291230 10823535 10977312 11545104 12349476 12988242 13721640 13950334 14431380 15436845 16465968 17033760 17317656 18295520 19241840 20582460 20925501 21647070 23090208 24698952 25976484 27443280 27900668 28862760 30873690 32470605 32931936 34635312 34875835 38483680 41164920 41851002 43294140 49397904 51952968 54886560 55801336 57725520 61747380 62776503 64941210 69270624 69751670 82329840 83702004 86588280 98795808 103905936 104627505 111602672 115451040 123494760 125553006 129882420 139503340 164659680 167404008 173176560 188329509 207811872 209255010 223205344 246989520 251106012 259764840 279006680 313882515 334808016 346353120 376659018 418510020 493979040 502212024 519529680 558013360 627765030 669616032 753318036 837020040 941647545 1004424048 1039059360 1116026720 1255530060 1506636072 1674040080 1883295090 2008848096 2511060120 3013272144 3348080160 3766590180 5022120240 6026544288 7533180360 10044240480 15066360720 30132721440
• Sum of all divisors σ(n): 110917900800
• Sum of proper divisors (its aliquot sum) s(n): 80785179360
• 30132721440 is an abundant number, because the sum of its proper divisors (80785179360) is greater than itself. Its abundance is 50652457920

Bases of 30132721440

• Binary: 11100000100000011001101011100100000₂
• Hexadecimal: 0x7040CD720
• Base-36: DUC8SO0

Squares and roots of 30132721440

• 30132721440 squared (30132721440²) is 907980901380635673600
• 30132721440 cubed (30132721440³) is 27359935574142806162715561984000
• The square root of 30132721440 is 173587.7917366311
• The cube root of 30132721440 is 3111.8079471667

Scales and comparisons

• 30,132,721,440 seconds is equal to 958 years, 6 weeks, 4 days, 8 hours, 24 minutes.
• To count from 1 to 30,132,721,440 would take you about one thousand, nine hundred sixteen 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 30132721440 cubic inches would be around 259.3 feet tall.

Recreational maths with 30132721440

• 30132721440 backwards is 04412723103
• 30132721440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30132721440's digits is 27
• More coming soon!