29870648920

Names of 29870648920

• Cardinal: 29870648920 can be written as Twenty-nine billion, eight hundred seventy million, six hundred forty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.987064892 × 10¹⁰

Factors of 29870648920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 251

Divisors of 29870648920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 31 35 40 49 56 62 70 79 98 124 127 140 155 158 196 217 245 248 254 280 310 316 343 392 395 434 490 508 553 620 632 635 686 790 868 889 980 1016 1085 1106 1240 1270 1372 1519 1580 1715 1736 1778 1960 2170 2212 2401 2449 2540 2744 2765 3038 3160 3430 3556 3871 3937 4340 4424 4445 4802 4898 5080 5530 6076 6223 6860 7112 7595 7742 7874 8680 8890 9604 9796 10033 10633 11060 12005 12152 12245 12446 13720 15190 15484 15748 17143 17780 19208 19355 19592 19685 20066 21266 22120 24010 24490 24892 27097 27559 30380 30968 31115 31496 34286 35560 38710 39370 40132 42532 43561 48020 48980 49784 50165 53165 54194 55118 60760 62230 68572 70231 74431 77420 78740 80264 85064 85715 87122 96040 97960 100330 106330 108388 110236 120001 124460 135485 137144 137795 140462 148862 154840 157480 171430 174244 189679 192913 200660 212660 216776 217805 220472 240002 248920 270970 275590 280924 297724 304927 311023 342860 348488 351155 372155 379358 385826 401320 425320 435610 480004 491617 541940 551180 561848 595448 600005 609854 622046 685720 702310 744310 758716 771652 840007 871220 948395 960008 964565 983234 1083880 1102360 1200010 1219708 1244092 1350391 1404620 1488620 1517432 1524635 1543304 1555115 1680014 1742440 1896790 1929130 1966468 2177161 2400020 2439416 2458085 2488184 2700782 2809240 2977240 3049270 3110230 3360028 3441319 3793580 3858260 3932936 4200035 4354322 4800040 4916170 5401564 5880049 6098540 6220460 6720056 6751955 6882638 7587160 7716520 8400070 8708644 9452737 9832340 10803128 10885805 11760098 12197080 12440920 13503910 13765276 15240127 16800140 17206595 17417288 18905474 19664680 21771610 23520196 24089233 27007820 27530552 29400245 30480254 33600280 34413190 37810948 43543220 47040392 47263685 48178466 54015640 58800490 60960508 68826380 75621896 76200635 87086440 94527370 96356932 106680889 117600980 120446165 121921016 137652760 152401270 189054740 192713864 213361778 235201960 240892330 304802540 378109480 426723556 481784660 533404445 609605080 746766223 853447112 963569320 1066808890 1493532446 2133617780 2987064892 3733831115 4267235560 5974129784 7467662230 14935324460 29870648920
• Sum of all divisors σ(n): 82604851200
• Sum of proper divisors (its aliquot sum) s(n): 52734202280
• 29870648920 is an abundant number, because the sum of its proper divisors (52734202280) is greater than itself. Its abundance is 22863553360

Bases of 29870648920

• Binary: 11011110100011011011110111001011000₂
• Hexadecimal: 0x6F46DEE58
• Base-36: DQ07O7S

Squares and roots of 29870648920

• 29870648920 squared (29870648920²) is 892255666901897166400
• 29870648920 cubed (29870648920³) is 26652255772907034339477220288000
• The square root of 29870648920 is 172831.2729803261
• The cube root of 29870648920 is 3102.7602512103

Scales and comparisons

• 29,870,648,920 seconds is equal to 949 years, 41 weeks, 2 days, 2 hours, 28 minutes, 40 seconds.
• To count from 1 to 29,870,648,920 would take you about one thousand, eight hundred ninety-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 29870648920 cubic inches would be around 258.6 feet tall.

Recreational maths with 29870648920

• 29870648920 backwards is 02984607892
• The number of decimal digits it has is: 11
• The sum of 29870648920's digits is 55
• More coming soon!