30939926400

Names of 30939926400

• Cardinal: 30939926400 can be written as Thirty billion, nine hundred thirty-nine million, nine hundred twenty-six thousand, four hundred.

Scientific notation

• Scientific notation: 3.09399264 × 10¹⁰

Factors of 30939926400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 4431

Divisors of 30939926400

• 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 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 128 135 144 150 160 162 180 192 200 216 225 240 243 270 288 300 320 324 360 384 400 405 432 450 480 486 540 576 600 640 648 675 720 729 800 810 864 900 960 972 1080 1152 1200 1215 1296 1350 1440 1458 1600 1620 1728 1800 1920 1944 2025 2160 2187 2400 2430 2592 2700 2880 2916 3200 3240 3456 3600 3645 3888 4050 4320 4374 4421 4800 4860 5184 5400 5760 5832 6075 6480 7200 7290 7776 8100 8640 8748 8842 9600 9720 10368 10800 10935 11664 12150 12960 13263 14400 14580 15552 16200 17280 17496 17684 18225 19440 21600 21870 22105 23328 24300 25920 26526 28800 29160 31104 32400 34992 35368 36450 38880 39789 43200 43740 44210 46656 48600 51840 53052 54675 58320 64800 66315 69984 70736 72900 77760 79578 86400 87480 88420 93312 97200 106104 109350 110525 116640 119367 129600 132630 139968 141472 145800 155520 159156 174960 176840 194400 198945 212208 218700 221050 233280 238734 259200 265260 279936 282944 291600 318312 331575 349920 353680 358101 388800 397890 424416 437400 442100 466560 477468 530520 565888 583200 596835 636624 663150 699840 707360 716202 777600 795780 848832 874800 884200 954936 994725 1061040 1074303 1166400 1193670 1273248 1326300 1399680 1414720 1432404 1591560 1697664 1749600 1768400 1790505 1909872 1989450 2122080 2148606 2332800 2387340 2546496 2652600 2829440 2864808 2984175 3183120 3222909 3499200 3536800 3581010 3819744 3978900 4244160 4297212 4774680 5092992 5305200 5371515 5729616 5968350 6366240 6445818 6998400 7073600 7162020 7639488 7957800 8488320 8594424 8952525 9549360 9668727 10610400 10743030 11459232 11936700 12732480 12891636 14147200 14324040 15278976 15915600 16114545 17188848 17905050 19098720 19337454 21220800 21486060 22918464 23873400 25464960 25783272 26857575 28648080 31831200 32229090 34377696 35810100 38197440 38674908 42441600 42972120 45836928 47746800 48343635 51566544 53715150 57296160 63662400 64458180 68755392 71620200 76394880 77349816 80572725 85944240 95493600 96687270 103133088 107430300 114592320 127324800 128916360 137510784 143240400 154699632 161145450 171888480 190987200 193374540 206266176 214860600 229184640 241718175 257832720 286480800 309399264 322290900 343776960 381974400 386749080 412532352 429721200 483436350 515665440 572961600 618798528 644581800 687553920 773498160 859442400 966872700 1031330880 1145923200 1237597056 1289163600 1546996320 1718884800 1933745400 2062661760 2578327200 3093992640 3437769600 3867490800 5156654400 6187985280 7734981600 10313308800 15469963200 30939926400
• Sum of all divisors σ(n): 114655384800
• Sum of proper divisors (its aliquot sum) s(n): 83715458400
• 30939926400 is an abundant number, because the sum of its proper divisors (83715458400) is greater than itself. Its abundance is 52775532000

Bases of 30939926400

• Binary: 11100110100001010011100111110000000₂
• Hexadecimal: 0x73429CF80
• Base-36: E7OU000

Squares and roots of 30939926400

• 30939926400 squared (30939926400²) is 957279045637416960000
• 30939926400 cubed (30939926400³) is 29618143216283921828511744000000
• The square root of 30939926400 is 175897.4883277189
• The cube root of 30939926400 is 3139.3501569451

Scales and comparisons

• 30,939,926,400 seconds is equal to 983 years, 41 weeks, 2 days.
• To count from 1 to 30,939,926,400 would take you about one thousand, nine hundred sixty-seven 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 30939926400 cubic inches would be around 261.6 feet tall.

Recreational maths with 30939926400

• 30939926400 backwards is 00462993903
• 30939926400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30939926400's digits is 45
• More coming soon!