123490728130

Names of 123490728130

• Cardinal: 123490728130 can be written as One hundred twenty-three billion, four hundred ninety million, seven hundred twenty-eight thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.2349072813 × 10¹¹

Factors of 123490728130

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 295

Divisors of 123490728130

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 11 14 22 29 35 55 58 70 71 73 77 97 110 121 142 145 146 154 194 203 242 290 319 355 365 385 406 485 497 511 605 638 679 710 730 770 781 803 847 970 994 1015 1022 1067 1210 1358 1562 1595 1606 1694 2030 2059 2117 2134 2233 2485 2555 2813 3190 3395 3509 3905 4015 4118 4234 4235 4466 4970 5110 5183 5335 5467 5621 5626 6790 6887 7018 7081 7469 7810 8030 8470 8591 8833 10295 10366 10585 10670 10934 11165 11242 11737 13774 14065 14162 14413 14819 14938 17182 17545 17666 19691 20590 21170 22330 22649 23287 23474 24563 25915 27335 28105 28130 28826 29638 30943 34435 35090 35405 36281 37345 39382 42955 44165 45298 46574 48209 49126 49567 51830 54670 56210 57013 58685 60137 61831 61886 68870 70810 72065 72562 74095 74690 75757 77891 82159 85910 88330 96418 98455 99134 113245 114026 116435 117370 120274 122815 123662 144130 148190 150307 151514 154715 155782 158543 163009 164318 181405 196910 199723 205349 216601 226490 232870 241045 245630 247835 249139 256157 285065 300614 300685 309155 309430 317086 326018 340373 362810 378785 389455 399091 399446 410698 410795 433202 482090 495670 498278 502751 512314 530299 545237 570130 601370 618310 627143 680746 751535 757570 778910 792715 798182 815045 821590 833327 856801 998615 1005502 1026745 1052149 1060598 1083005 1090474 1245695 1254286 1280785 1398061 1437443 1503070 1585430 1630090 1653377 1666654 1701865 1713602 1743973 1793099 1995455 1997230 2053490 2104298 2166010 2196953 2258839 2382611 2491390 2513755 2561570 2651495 2726185 2796122 2874886 3135715 3306754 3403730 3487946 3519257 3586198 3990910 4166635 4284005 4390001 4393906 4517678 4765222 5027510 5260745 5302990 5452370 5530261 5833289 5997607 6271430 6990305 7038514 7187215 8266885 8333270 8568010 8719865 8780002 8965495 10521490 10984765 11060522 11294195 11573639 11666578 11913055 11995214 13980610 14374430 14579779 15378671 15811873 16533770 17439730 17596285 17930990 18187147 21950005 21969530 22588390 23147278 23826110 24166483 24847229 27651305 29159558 29166445 29988035 30757342 31623746 35192570 36374294 38711827 43900010 48332966 49694458 55302610 57868195 58332890 59976070 60832871 72898895 76893355 77423654 79059365 90935735 102058453 115736390 120832415 121665742 124236145 127310029 145797790 153786710 158118730 160377569 169165381 173930603 181871470 193559135 204116906 241664830 248472290 254620058 304164355 320755138 338330762 347861206 387118270 425830097 510292265 608328710 636550145 801887845 845826905 851660194 869653015 1020584530 1122642983 1273100290 1603775690 1691653810 1739306030 1764153259 2129150485 2245285966 3528306518 4258300970 5613214915 8820766295 11226429830 12349072813 17641532590 24698145626 61745364065 123490728130
• Sum of all divisors σ(n): 300003056640
• Sum of proper divisors (its aliquot sum) s(n): 176512328510
• 123490728130 is an abundant number, because the sum of its proper divisors (176512328510) is greater than itself. Its abundance is 53021600380

Bases of 123490728130

• Binary: 1110011000000100111101111100011000010₂
• Hexadecimal: 0x1CC09EF8C2
• Base-36: 1KQB6VNM

Squares and roots of 123490728130

• 123490728130 squared (123490728130²) is 15249959934077573296900
• 123490728130 cubed (123490728130³) is 1883228656212566326337625671797000
• The square root of 123490728130 is 351412.4757745519
• The cube root of 123490728130 is 4979.7948353137

Scales and comparisons

• 123,490,728,130 seconds is equal to 3,926 years, 32 weeks, 2 days, 20 hours, 2 minutes, 10 seconds.
• To count from 1 to 123,490,728,130 would take you about seven thousand, eight hundred fifty-three 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 123490728130 cubic inches would be around 415 feet tall.

Recreational maths with 123490728130

• 123490728130 backwards is 031827094321
• The number of decimal digits it has is: 12
• The sum of 123490728130's digits is 40
• More coming soon!