30479379840

Names of 30479379840

• Cardinal: 30479379840 can be written as Thirty billion, four hundred seventy-nine million, three hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.047937984 × 10¹⁰

Factors of 30479379840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 101

Divisors of 30479379840

• Number of divisors d(n): 1440
• 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 49 52 54 56 60 63 64 65 70 71 72 78 80 81 84 90 91 96 98 104 105 108 112 117 120 126 128 130 135 140 142 144 147 156 160 162 168 169 180 182 189 192 195 196 208 210 213 216 224 234 240 245 252 260 270 273 280 284 288 294 312 315 320 324 336 338 351 355 360 364 378 384 390 392 405 416 420 426 432 441 448 455 468 480 490 497 504 507 520 540 546 560 567 568 576 585 588 624 630 637 639 640 648 672 676 702 710 720 728 735 756 780 784 810 819 832 840 845 852 864 882 896 910 923 936 945 960 980 994 1008 1014 1040 1053 1065 1080 1092 1120 1134 1136 1152 1170 1176 1183 1248 1260 1274 1278 1296 1323 1344 1352 1365 1404 1420 1440 1456 1470 1491 1512 1521 1560 1568 1620 1638 1664 1680 1690 1704 1728 1755 1764 1820 1846 1872 1890 1911 1917 1920 1960 1988 2016 2028 2080 2106 2130 2160 2184 2205 2240 2268 2272 2340 2352 2366 2457 2485 2496 2520 2535 2548 2556 2592 2646 2688 2704 2730 2769 2808 2835 2840 2880 2912 2940 2982 3024 3042 3120 3136 3185 3195 3240 3276 3360 3380 3408 3456 3479 3510 3528 3549 3640 3692 3744 3780 3822 3834 3920 3969 3976 4032 4056 4095 4160 4212 4260 4320 4368 4410 4473 4480 4536 4544 4563 4615 4680 4704 4732 4914 4970 4992 5040 5070 5096 5112 5184 5265 5292 5408 5460 5538 5616 5670 5680 5733 5751 5760 5824 5880 5915 5964 6048 6084 6240 6272 6370 6390 6461 6480 6552 6615 6720 6760 6816 6958 7020 7056 7098 7280 7371 7384 7455 7488 7560 7605 7644 7668 7840 7938 7952 8064 8112 8190 8281 8307 8320 8424 8520 8640 8736 8820 8946 9072 9088 9126 9230 9360 9408 9464 9555 9585 9828 9940 10080 10140 10192 10224 10368 10437 10530 10584 10647 10816 10920 11076 11232 11340 11360 11466 11502 11648 11760 11830 11928 11999 12096 12168 12285 12480 12740 12780 12922 12960 13104 13230 13419 13440 13520 13632 13689 13845 13916 14040 14112 14196 14560 14742 14768 14910 14976 15120 15210 15288 15336 15680 15876 15904 16224 16380 16562 16614 16848 17040 17199 17280 17395 17472 17640 17745 17892 18144 18252 18460 18720 18816 18928 19110 19170 19383 19656 19845 19880 20160 20280 20384 20448 20874 21060 21168 21294 21632 21840 22152 22365 22464 22680 22720 22815 22932 23004 23520 23660 23856 23998 24192 24336 24570 24843 24921 24960 25480 25560 25844 25920 26208 26460 26838 27040 27264 27378 27690 27832 28080 28224 28392 28665 28755 29120 29484 29536 29820 30240 30420 30576 30672 31311 31360 31752 31808 31941 32305 32448 32760 33124 33228 33696 34080 34398 34790 34944 35280 35490 35784 35997 36288 36504 36855 36920 37440 37856 38220 38340 38766 39312 39690 39760 40257 40320 40560 40768 40896 41405 41535 41748 42120 42336 42588 43680 44304 44730 44928 45227 45360 45440 45630 45864 46008 47040 47320 47712 47996 48672 49140 49686 49842 50960 51120 51597 51688 51840 52185 52416 52920 53235 53676 54080 54756 55380 55664 56160 56448 56784 57330 57510 58149 58240 58968 59072 59640 59995 60480 60840 61152 61344 62622 63504 63616 63882 64610 64896 65520 66248 66456 67095 67392 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23518040 23849280 23924160 24189984 24422580 25764480 25917840 26050752 26457795 26830440 26877760 27213732 27911520 28221648 28619136 28945280 29307096 30058560 30237480 30663360 31101408 31749354 32253312 32563440 33022080 33493824 34017165 34557120 35277060 35773920 36070272 36284976 36633870 37215360 37628864 38876760 39076128 40316640 41468544 41867280 42332472 42928704 43417920 45087840 45356220 47036080 47624031 47698560 47848320 48379968 48845160 51835680 52101504 52915590 53660880 53755520 54427464 55823040 56443296 58614192 60117120 60474960 61326720 62202816 63498708 65126880 66987648 68034330 69114240 70554120 71547840 72569952 73267740 75257728 77753520 78152256 79373385 80633280 83734560 84664944 85857408 86835840 90175680 90712440 94072160 95248062 96759936 97690320 103671360 105831180 107321760 108854928 111646080 112886592 117228384 120949920 124405632 126997416 130253760 136068660 141108240 143095680 145139904 146535480 155507040 156304512 158746770 161266560 167469120 169329888 180351360 181424880 188144320 190496124 195380640 207342720 211662360 214643520 217709856 225773184 234456768 238120155 241899840 253994832 260507520 272137320 282216480 290279808 293070960 311014080 317493540 334938240 338659776 362849760 376288640 380992248 390761280 423324720 429287040 435419712 468913536 476240310 483799680 507989664 544274640 564432960 586141920 622028160 634987080 677319552 725699520 761984496 781522560 846649440 870839424 952480620 1015979328 1088549280 1128865920 1172283840 1269974160 1451399040 1523968992 1693298880 1904961240 2031958656 2177098560 2344567680 2539948320 3047937984 3386597760 3809922480 4354197120 5079896640 6095875968 7619844960 10159793280 15239689920 30479379840
• Sum of all divisors σ(n): 139038554160
• Sum of proper divisors (its aliquot sum) s(n): 108559174320
• 30479379840 is an abundant number, because the sum of its proper divisors (108559174320) is greater than itself. Its abundance is 78079794480

Bases of 30479379840

• Binary: 11100011000101101100110110110000000₂
• Hexadecimal: 0x718B66D80
• Base-36: E02MW00

Squares and roots of 30479379840

• 30479379840 squared (30479379840²) is 928992595430998425600
• 30479379840 cubed (30479379840³) is 28315118184688849524304379904000
• The square root of 30479379840 is 174583.4466379903
• The cube root of 30479379840 is 3123.6956208315

Scales and comparisons

• 30,479,379,840 seconds is equal to 969 years, 7 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 30,479,379,840 would take you about one thousand, nine hundred thirty-eight 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 30479379840 cubic inches would be around 260.3 feet tall.

Recreational maths with 30479379840

• 30479379840 backwards is 04897397403
• 30479379840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30479379840's digits is 54
• More coming soon!