30661637940

Names of 30661637940

• Cardinal: 30661637940 can be written as Thirty billion, six hundred sixty-one million, six hundred thirty-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.066163794 × 10¹⁰

Factors of 30661637940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 737

Divisors of 30661637940

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 45 54 58 60 81 87 90 108 116 127 135 145 162 174 180 243 254 261 270 290 324 348 381 405 435 486 508 522 540 571 580 635 729 762 783 810 870 972 1044 1142 1143 1215 1270 1305 1458 1524 1566 1620 1713 1740 1905 2284 2286 2349 2430 2540 2610 2855 2916 3132 3426 3429 3645 3683 3810 3915 4572 4698 4860 5139 5220 5710 5715 6852 6858 7047 7290 7366 7620 7830 8565 9396 10278 10287 11049 11420 11430 11745 13716 14094 14580 14732 15417 15660 16559 17130 17145 18415 20556 20574 21141 22098 22860 23490 25695 28188 30834 30861 33118 33147 34260 34290 35235 36830 41148 42282 44196 46251 46980 49677 51390 51435 55245 61668 61722 66236 66294 68580 70470 72517 73660 77085 82795 84564 92502 92583 99354 99441 102780 102870 105705 110490 123444 132588 138753 140940 145034 149031 154170 154305 165590 165735 185004 185166 198708 198882 205740 211410 217551 220980 231255 248385 277506 290068 298062 298323 308340 308610 331180 331470 362585 370332 397764 416259 422820 435102 447093 462510 462915 496770 497205 555012 596124 596646 617220 652653 662940 693765 725170 745155 832518 870204 894186 894969 925020 925830 993540 994410 1087755 1193292 1305306 1341279 1387530 1450340 1490310 1491615 1665036 1788372 1789938 1851660 1957959 1988820 2081295 2102993 2175510 2235465 2610612 2682558 2684907 2775060 2980620 2983230 3263265 3579876 3915918 4023837 4162590 4205986 4351020 4470930 4474845 5365116 5369814 5873877 5966460 6308979 6526530 6706395 7831836 8047674 8325180 8411972 8941860 8949690 9789795 10514965 10739628 11747754 12071511 12617958 13053060 13412790 13424535 16095348 17621631 17899380 18926937 19579590 20119185 21029930 23495508 24143022 25235916 26825580 26849070 29369385 31544895 35243262 37853874 39159180 40238370 42059860 48286044 52864893 53698140 56780811 58738770 60357555 63089790 70486524 75707748 80476740 88108155 94634685 105729786 113561622 117477540 120715110 126179580 170342433 176216310 189269370 211459572 227123244 241430220 264324465 283904055 340684866 352432620 378538740 511027299 528648930 567808110 681369732 851712165 1022054598 1057297860 1135616220 1533081897 1703424330 2044109196 2555136495 3066163794 3406848660 5110272990 6132327588 7665409485 10220545980 15330818970 30661637940
• Sum of all divisors σ(n): 100831610880
• Sum of proper divisors (its aliquot sum) s(n): 70169972940
• 30661637940 is an abundant number, because the sum of its proper divisors (70169972940) is greater than itself. Its abundance is 39508335000

Bases of 30661637940

• Binary: 11100100011100100110111011100110100₂
• Hexadecimal: 0x723937734
• Base-36: E335B90

Squares and roots of 30661637940

• 30661637940 squared (30661637940²) is 940136041163647443600
• 30661637940 cubed (30661637940³) is 28826110908504694205469770184000
• The square root of 30661637940 is 175104.6485390951
• The cube root of 30661637940 is 3129.9095245481

Scales and comparisons

• 30,661,637,940 seconds is equal to 974 years, 49 weeks, 1 day, 1 hour, 39 minutes.
• To count from 1 to 30,661,637,940 would take you about one thousand, nine hundred forty-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 30661637940 cubic inches would be around 260.8 feet tall.

Recreational maths with 30661637940

• 30661637940 backwards is 04973616603
• 30661637940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30661637940's digits is 45
• More coming soon!