123428581650

Names of 123428581650

• Cardinal: 123428581650 can be written as One hundred twenty-three billion, four hundred twenty-eight million, five hundred eighty-one thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.2342858165 × 10¹¹

Factors of 123428581650

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 52

Divisors of 123428581650

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 31 33 45 50 54 55 62 66 75 81 90 93 99 110 135 150 155 162 165 186 198 225 243 270 275 279 297 310 330 341 405 450 465 486 495 550 558 594 675 682 775 810 825 837 891 930 961 990 1023 1215 1350 1395 1485 1550 1650 1674 1705 1782 1922 2025 2046 2325 2430 2475 2511 2673 2790 2883 2970 3069 3410 4050 4185 4455 4650 4805 4950 5022 5115 5346 5766 6075 6138 6975 7425 7533 8370 8525 8649 8910 9207 9610 10230 10571 12150 12555 13365 13950 14415 14850 15066 15345 17050 17298 18414 20925 21142 22275 24025 25110 25575 25947 26730 27621 28830 29791 30690 31713 37665 41850 43245 44550 46035 48050 51150 51894 52855 55242 59582 62775 63426 66825 72075 75330 76725 77841 82863 86490 89373 92070 95139 105710 125550 129735 133650 138105 144150 148955 153450 155682 158565 165726 178746 188325 190278 216225 230175 233523 259470 264275 268119 276210 285417 297910 317130 327701 376650 389205 414315 432450 446865 460350 467046 475695 528550 536238 570834 648675 655402 690525 744775 778410 792825 804357 828630 856251 893730 923521 951390 983103 1167615 1297350 1340595 1381050 1427085 1489550 1585650 1608714 1638505 1712502 1847042 1946025 1966206 2071575 2234325 2335230 2378475 2413071 2568753 2681190 2770563 2854170 2949309 3277010 3892050 4021785 4143150 4281255 4468650 4617605 4756950 4826142 4915515 5137506 5541126 5838075 5898618 6702975 7135425 7239213 8043570 8192525 8311689 8562510 8847927 9235210 9831030 10158731 11676150 12065355 12843765 13405950 13852815 14270850 14478426 14746545 16385050 16623378 17695854 20108925 20317462 21406275 23088025 24130710 24577575 24935067 25687530 26543781 27705630 29493090 30476193 36196065 40217850 41558445 42812550 44239635 46176050 49155150 49870134 50793655 53087562 60326775 60952386 64218825 69264075 72392130 73732725 74805201 79631343 83116890 88479270 91428579 101587310 120653550 124675335 128437650 132718905 138528150 147465450 149610402 152380965 159262686 180980325 182857158 207792225 221198175 224415603 249350670 253968275 265437810 274285737 304761930 361960650 374026005 398156715 415584450 442396350 448831206 457142895 507936550 548571474 623376675 663594525 748052010 761904825 796313430 822857211 914285790 1122078015 1246753350 1327189050 1371428685 1523809650 1645714422 1870130025 1990783575 2244156030 2285714475 2468571633 2742857370 3740260050 3981567150 4114286055 4571428950 4937143266 5610390075 6857143425 8228572110 11220780150 12342858165 13714286850 20571430275 24685716330 41142860550 61714290825 123428581650
• Sum of all divisors σ(n): 387661594320
• Sum of proper divisors (its aliquot sum) s(n): 264233012670
• 123428581650 is an abundant number, because the sum of its proper divisors (264233012670) is greater than itself. Its abundance is 140804431020

Bases of 123428581650

• Binary: 1110010111100111010101011000100010010₂
• Hexadecimal: 0x1CBCEAB112
• Base-36: 1KPA6V4I

Squares and roots of 123428581650

• 123428581650 squared (123428581650²) is 15234614768130716722500
• 123428581650 cubed (123428581650³) is 1880386892814517986856111642125000
• The square root of 123428581650 is 351324.0408084823
• The cube root of 123428581650 is 4978.9593376375

Scales and comparisons

• 123,428,581,650 seconds is equal to 3,924 years, 33 weeks, 4 days, 13 hours, 7 minutes, 30 seconds.
• To count from 1 to 123,428,581,650 would take you about seven thousand, eight 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 123428581650 cubic inches would be around 414.9 feet tall.

Recreational maths with 123428581650

• 123428581650 backwards is 056185824321
• 123428581650 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 123428581650's digits is 45
• More coming soon!