30492745920

Names of 30492745920

• Cardinal: 30492745920 can be written as Thirty billion, four hundred ninety-two million, seven hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.049274592 × 10¹⁰

Factors of 30492745920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 38813

Divisors of 30492745920

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 108 112 117 120 126 130 135 140 144 156 160 168 180 182 189 192 195 208 210 216 224 234 240 252 260 270 273 280 288 312 315 320 336 351 360 364 378 390 416 420 432 448 455 468 480 504 520 540 546 560 576 585 624 630 672 702 720 728 756 780 819 832 840 864 910 936 945 960 1008 1040 1080 1092 1120 1170 1248 1260 1344 1365 1404 1440 1456 1512 1560 1638 1680 1728 1755 1820 1872 1890 2016 2080 2160 2184 2240 2340 2457 2496 2520 2730 2808 2880 2912 3024 3120 3276 3360 3510 3640 3744 3780 4032 4095 4160 4320 4368 4680 4914 5040 5460 5616 5824 6048 6240 6552 6720 7020 7280 7488 7560 8190 8640 8736 9360 9828 10080 10920 11232 12096 12285 12480 13104 14040 14560 15120 16380 17472 18720 19656 20160 21840 22464 24570 26208 28080 29120 30240 32760 37440 38783 39312 43680 49140 52416 56160 60480 65520 77566 78624 87360 98280 112320 116349 131040 155132 157248 193915 196560 232698 262080 271481 310264 349047 387830 393120 465396 504179 542962 581745 620528 698094 775660 786240 814443 930792 1008358 1047141 1085924 1163490 1241056 1357405 1396188 1512537 1551320 1628886 1745235 1861584 2016716 2094282 2171848 2326980 2443329 2482112 2520895 2714810 2792376 3025074 3102640 3257772 3490470 3529253 3723168 4033432 4072215 4188564 4343696 4537611 4653960 4886658 5041790 5235705 5429620 5584752 6050148 6205280 6515544 6980940 7058506 7329987 7446336 7562685 8066864 8144430 8377128 8687392 9075222 9307920 9773316 10083580 10471410 10587759 10859240 11169504 12100296 12216645 12410560 13031088 13612833 13961880 14117012 14659974 15125370 16133728 16288860 16754256 17374784 17646265 18150444 18615840 19546632 20167160 20942820 21175518 21718480 22339008 22688055 24200592 24433290 26062176 27225666 27923760 28234024 29319948 30250740 31763277 32267456 32577720 33508512 35292530 36300888 36649935 37231680 39093264 40334320 41885640 42351036 43436960 45376110 48401184 48866580 52124352 52938795 54451332 55847520 56468048 58639896 60501480 63526554 65155440 67017024 68064165 70585060 72601776 73299870 78186528 80668640 83771280 84702072 86873920 90752220 95289831 96802368 97733160 105877590 108902664 111695040 112936096 117279792 121002960 127053108 130310880 136128330 141170120 145203552 146599740 156373056 158816385 161337280 167542560 169404144 181504440 190579662 195466320 211755180 217805328 225872192 234559584 242005920 254106216 260621760 272256660 282340240 290407104 293199480 317632770 335085120 338808288 363008880 381159324 390932640 423510360 435610656 469119168 476449155 484011840 508212432 544513320 564680480 586398960 635265540 677616576 726017760 762318648 781865280 847020720 871221312 952898310 1016424864 1089026640 1129360960 1172797920 1270531080 1452035520 1524637296 1694041440 1905796620 2032849728 2178053280 2345595840 2541062160 3049274592 3388082880 3811593240 4356106560 5082124320 6098549184 7623186480 10164248640 15246372960 30492745920
• Sum of all divisors σ(n): 132399267840
• Sum of proper divisors (its aliquot sum) s(n): 101906521920
• 30492745920 is an abundant number, because the sum of its proper divisors (101906521920) is greater than itself. Its abundance is 71413776000

Bases of 30492745920

• Binary: 11100011001100000100110000011000000₂
• Hexadecimal: 0x7198260C0
• Base-36: E0ALDC0

Squares and roots of 30492745920

• 30492745920 squared (30492745920²) is 929807553741676646400
• 30492745920 cubed (30492745920³) is 28352385490741691293472882688000
• The square root of 30492745920 is 174621.7223600775
• The cube root of 30492745920 is 3124.1521640659

Scales and comparisons

• 30,492,745,920 seconds is equal to 969 years, 29 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 30,492,745,920 would take you about one thousand, nine hundred thirty-nine 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 30492745920 cubic inches would be around 260.3 feet tall.

Recreational maths with 30492745920

• 30492745920 backwards is 02954729403
• 30492745920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30492745920's digits is 45
• More coming soon!