30655071720

Names of 30655071720

• Cardinal: 30655071720 can be written as Thirty billion, six hundred fifty-five million, seventy-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.065507172 × 10¹⁰

Factors of 30655071720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6378

Divisors of 30655071720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 35 36 39 40 42 45 52 56 60 63 65 70 72 78 84 90 91 104 105 117 120 126 130 140 151 156 168 180 182 195 210 234 252 260 273 280 302 312 315 360 364 390 420 453 455 468 504 520 546 585 604 630 728 755 780 819 840 906 910 936 1057 1092 1170 1208 1260 1359 1365 1510 1560 1638 1812 1820 1963 2114 2184 2265 2340 2520 2718 2730 3020 3171 3276 3624 3640 3926 4095 4228 4530 4680 5285 5436 5460 5889 6040 6197 6342 6552 6795 7852 8190 8456 9060 9513 9815 10570 10872 10920 11778 12394 12684 13590 13741 15704 15855 16380 17667 18120 18591 19026 19630 21140 23556 24788 25368 27180 27482 29445 30985 31710 32760 35334 37182 38052 39260 41223 42280 43379 47112 47565 49576 54360 54964 55773 58890 61970 63420 68705 70668 74364 76104 78520 80561 82446 86758 88335 92955 95130 109928 111546 117780 123669 123940 126840 130137 137410 141336 148728 161122 164892 173516 176670 185910 190260 206115 216895 223092 235560 241683 247338 247880 260274 274820 278865 322244 329784 347032 353340 371820 380520 390411 402805 412230 433790 446184 483366 494676 520548 549640 557730 563927 618345 644488 650685 706680 725049 743640 780822 805610 824460 867580 935747 966732 989352 1041096 1115460 1127854 1208415 1236690 1301370 1450098 1561644 1611220 1648920 1691781 1735160 1871494 1933464 1952055 2230920 2255708 2416830 2473380 2602740 2807241 2819635 2900196 3123288 3222440 3383562 3625245 3742988 3904110 4511416 4678735 4833660 4946760 5075343 5205480 5614482 5639270 5800392 6550229 6767124 7250490 7485976 7808220 8421723 8458905 9357470 9667320 10150686 11228964 11278540 12164711 13100458 13534248 14036205 14500980 15616440 16843446 16917810 18714940 19650687 20301372 22457928 22557080 24329422 25376715 26200916 28072410 29001960 32751145 33686892 33835620 36494133 37429880 39301374 40602744 42108615 48658844 50753430 52401832 56144820 58952061 60823555 65502290 67373784 67671240 72988266 78602748 84217230 85152977 97317688 98253435 101506860 109482399 112289640 117904122 121647110 131004580 145976532 157205496 168434460 170305954 182470665 196506870 203013720 218964798 235808244 243294220 255458931 262009160 291953064 294760305 336868920 340611908 364941330 393013740 425764885 437929596 471616488 486588440 510917862 547411995 589520610 681223816 729882660 766376793 786027480 851529770 875859192 1021835724 1094823990 1179041220 1277294655 1459765320 1532753586 1703059540 2043671448 2189647980 2358082440 2554589310 3065507172 3406119080 3831883965 4379295960 5109178620 6131014344 7663767930 10218357240 15327535860 30655071720
• Sum of all divisors σ(n): 123452259840
• Sum of proper divisors (its aliquot sum) s(n): 92797188120
• 30655071720 is an abundant number, because the sum of its proper divisors (92797188120) is greater than itself. Its abundance is 62142116400

Bases of 30655071720

• Binary: 11100100011001011110100010111101000₂
• Hexadecimal: 0x7232F45E8
• Base-36: E2Z8KQ0

Squares and roots of 30655071720

• 30655071720 squared (30655071720²) is 939733422158343758400
• 30655071720 cubed (30655071720³) is 28807595453945065110166352448000
• The square root of 30655071720 is 175085.8981186091
• The cube root of 30655071720 is 3129.6860841937

Scales and comparisons

• 30,655,071,720 seconds is equal to 974 years, 38 weeks, 2 days, 1 hour, 42 minutes.
• To count from 1 to 30,655,071,720 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 30655071720 cubic inches would be around 260.8 feet tall.

Recreational maths with 30655071720

• 30655071720 backwards is 02717055603
• 30655071720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30655071720's digits is 36
• More coming soon!