30729691800

Names of 30729691800

• Cardinal: 30729691800 can be written as Thirty billion, seven hundred twenty-nine million, six hundred ninety-one thousand, eight hundred.

Scientific notation

• Scientific notation: 3.07296918 × 10¹⁰

Factors of 30729691800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 160

Divisors of 30729691800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 25 30 36 38 40 45 50 57 60 72 75 76 90 95 100 114 120 131 150 152 171 180 190 200 225 228 262 285 300 342 360 361 380 393 450 456 475 524 570 600 655 684 722 760 786 855 900 950 1048 1083 1140 1179 1310 1368 1425 1444 1572 1710 1800 1805 1900 1965 2166 2280 2358 2489 2620 2850 2888 3144 3249 3275 3420 3610 3800 3930 4275 4332 4716 4978 5240 5415 5700 5895 6498 6550 6840 6859 7220 7467 7860 8550 8664 9025 9432 9825 9956 10830 11400 11790 12445 12996 13100 13718 14440 14934 15720 16245 17100 18050 19650 19912 20577 21660 22401 23580 24890 25992 26200 27075 27436 29475 29868 32490 34200 34295 36100 37335 39300 41154 43320 44802 47160 47291 49780 54150 54872 58950 59736 61731 62225 64980 68590 72200 74670 78600 81225 82308 89604 94582 99560 102885 108300 112005 117900 123462 124450 129960 130321 137180 141873 149340 162450 164616 171475 179208 186675 189164 205770 216600 224010 235800 236455 246924 248900 260642 274360 283746 298680 308655 324900 342950 373350 378328 390963 411540 425619 448020 472910 493848 497800 514425 521284 560025 567492 617310 649800 651605 685900 709365 746700 781926 823080 851238 896040 898529 945820 1028850 1042568 1120050 1134984 1172889 1182275 1234620 1303210 1371800 1418730 1493400 1543275 1563852 1702476 1797058 1891640 1954815 2057700 2128095 2240100 2345778 2364550 2469240 2606420 2695587 2837460 3086550 3127704 3258025 3404952 3546825 3594116 3909630 4115400 4256190 4480200 4492645 4691556 4729100 5212840 5391174 5674920 5864445 6173100 6516050 7093650 7188232 7819260 8086761 8512380 8985290 9383112 9458200 9774075 10640475 10782348 11728890 12346200 13032100 13477935 14187300 15638520 16173522 17024760 17072051 17970580 19548150 21280950 21564696 22463225 23457780 26064200 26955870 28374600 29322225 32347044 34144102 35941160 39096300 40433805 42561900 44926450 46915560 51216153 53911740 58644450 64694088 67389675 68288204 78192600 80867610 85123800 85360255 89852900 102432306 107823480 117288900 134779350 136576408 153648459 161735220 170720510 179705800 202169025 204864612 234577800 256080765 269558700 307296918 323470440 341441020 404338050 409729224 426801275 512161530 539117400 614593836 682882040 768242295 808676100 853602550 1024323060 1229187672 1280403825 1536484590 1617352200 1707205100 2048646120 2560807650 3072969180 3414410200 3841211475 5121615300 6145938360 7682422950 10243230600 15364845900 30729691800
• Sum of all divisors σ(n): 109765424340
• Sum of proper divisors (its aliquot sum) s(n): 79035732540
• 30729691800 is an abundant number, because the sum of its proper divisors (79035732540) is greater than itself. Its abundance is 48306040740

Bases of 30729691800

• Binary: 11100100111101000011110001010011000₂
• Hexadecimal: 0x727A1E298
• Base-36: E47NXY0

Squares and roots of 30729691800

• 30729691800 squared (30729691800²) is 944313958122987240000
• 30729691800 cubed (30729691800³) is 29018476895557504380532632000000
• The square root of 30729691800 is 175298.8642290647
• The cube root of 30729691800 is 3132.2234369351

Scales and comparisons

• 30,729,691,800 seconds is equal to 977 years, 5 weeks, 4 days, 17 hours, 30 minutes.
• To count from 1 to 30,729,691,800 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 30729691800 cubic inches would be around 261 feet tall.

Recreational maths with 30729691800

• 30729691800 backwards is 00819692703
• 30729691800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30729691800's digits is 45
• More coming soon!