30449686140

Names of 30449686140

• Cardinal: 30449686140 can be written as Thirty billion, four hundred forty-nine million, six hundred eighty-six thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.044968614 × 10¹⁰

Factors of 30449686140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5532

Divisors of 30449686140

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 31 36 38 45 53 57 60 62 76 90 93 95 106 114 124 155 159 171 180 186 190 212 228 265 279 285 310 318 342 372 380 465 477 530 558 570 589 620 636 684 795 855 930 954 1007 1060 1116 1140 1178 1395 1590 1643 1710 1767 1860 1908 2014 2356 2385 2790 2945 3021 3180 3286 3420 3534 4028 4770 4929 5035 5301 5419 5580 5890 6042 6572 7068 8215 8835 9063 9540 9858 10070 10602 10838 11780 12084 14787 15105 16257 16430 17670 18126 19716 20140 21204 21676 24645 26505 27095 29574 30210 31217 32514 32860 35340 36252 45315 48771 49290 53010 54190 59148 60420 62434 65028 73935 81285 90630 93651 97542 98580 102961 106020 108380 124868 147870 156085 162570 167989 181260 187302 195084 205922 243855 280953 287207 295740 308883 312170 325140 335978 374604 411844 468255 487710 503967 514805 561906 574414 617766 624340 671956 839945 861621 926649 936510 975420 1007934 1029610 1123812 1148828 1235532 1404765 1436035 1511901 1544415 1679890 1723242 1853298 1873020 2015868 2059220 2519835 2584863 2809530 2872070 3023802 3088830 3191791 3359780 3446484 3706596 4308105 4633245 5039670 5169726 5456933 5619060 5744140 6047604 6177660 6383582 7559505 8616210 8903417 9266490 9575373 10079340 10339452 10913866 12767164 12924315 15119010 15958955 16370799 17232420 17806834 18532980 19150746 21827732 25848630 26710251 27284665 28726119 30238020 31917910 32741598 35613668 38301492 44517085 47876865 49112397 51697260 53420502 54569330 57452238 63835820 65483196 80130753 81853995 89034170 95753730 98224794 106841004 109138660 114904476 133551255 143630595 160261506 163707990 169164923 178068340 191507460 196449588 245561985 267102510 287261190 320523012 327415980 338329846 400653765 491123970 507494769 534205020 574522380 676659692 801307530 845824615 982247940 1014989538 1522484307 1602615060 1691649230 2029979076 2537473845 3044968614 3383298460 5074947690 6089937228 7612421535 10149895380 15224843070 30449686140
• Sum of all divisors σ(n): 102274099200
• Sum of proper divisors (its aliquot sum) s(n): 71824413060
• 30449686140 is an abundant number, because the sum of its proper divisors (71824413060) is greater than itself. Its abundance is 41374726920

Bases of 30449686140

• Binary: 11100010110111100010101011001111100₂
• Hexadecimal: 0x716F1567C
• Base-36: DZKYG70

Squares and roots of 30449686140

• 30449686140 squared (30449686140²) is 927183386024508099600
• 30449686140 cubed (30449686140³) is 28232443098668733980707859544000
• The square root of 30449686140 is 174498.3843478213
• The cube root of 30449686140 is 3122.6808996385

Scales and comparisons

• 30,449,686,140 seconds is equal to 968 years, 10 weeks, 4 days, 22 hours, 9 minutes.
• To count from 1 to 30,449,686,140 would take you about one thousand, nine hundred thirty-six 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 30449686140 cubic inches would be around 260.2 feet tall.

Recreational maths with 30449686140

• 30449686140 backwards is 04168694403
• 30449686140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30449686140's digits is 45
• More coming soon!