123809612940

Names of 123809612940

• Cardinal: 123809612940 can be written as One hundred twenty-three billion, eight hundred nine million, six hundred twelve thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2380961294 × 10¹¹

Factors of 123809612940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1884

Divisors of 123809612940

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 169 180 195 234 243 260 270 324 338 351 390 405 468 486 507 540 585 676 702 729 780 810 845 972 1014 1053 1170 1215 1404 1458 1521 1620 1690 1755 1861 2028 2106 2187 2340 2430 2535 2916 3042 3159 3380 3510 3645 3722 4212 4374 4563 4860 5070 5265 5583 6084 6318 6561 7020 7290 7444 7605 8748 9126 9305 9477 10140 10530 10935 11166 12636 13122 13689 14580 15210 15795 16749 18252 18610 18954 19683 21060 21870 22332 22815 24193 26244 27378 27915 28431 30420 31590 32805 33498 37220 37908 39366 41067 43740 45630 47385 48386 50247 54756 55830 56862 63180 65610 66996 68445 72579 78732 82134 83745 85293 91260 94770 96772 98415 100494 111660 113724 120965 123201 131220 136890 142155 145158 150741 164268 167490 170586 189540 196830 200988 205335 217737 241930 246402 251235 255879 273780 284310 290316 301482 314509 334980 341172 362895 369603 393660 410670 426465 435474 452223 483860 492804 502470 511758 568620 602964 616005 629018 653211 725790 739206 753705 821340 852930 870948 904446 943527 1004940 1023516 1088685 1108809 1232010 1258036 1279395 1306422 1356669 1451580 1478412 1507410 1572545 1705860 1808892 1848015 1887054 1959633 2177370 2217618 2261115 2464020 2558790 2612844 2713338 2830581 3014820 3145090 3266055 3326427 3696030 3774108 3919266 4070007 4354740 4435236 4522230 4717635 5117580 5426676 5544045 5661162 5878899 6290180 6532110 6652854 6783345 7392060 7838532 8140014 8491743 9044460 9435270 9798165 11088090 11322324 11757798 12210021 13064220 13305708 13566690 14152905 16280028 16632135 16983486 17636697 18870540 19596330 20350035 22176180 23515596 24420042 25475229 27133380 28305810 29394495 33264270 33966972 35273394 36630063 39192660 40700070 42458715 48840084 50950458 52910091 56611620 58788990 61050105 66528540 70546788 73260126 76425687 81400140 84917430 88183485 101900916 105820182 117577980 122100210 127376145 146520252 152851374 158730273 169834860 176366970 183150315 211640364 229277061 244200420 254752290 264550455 305702748 317460546 352733940 366300630 382128435 458554122 476190819 509504580 529100910 634921092 687831183 732601260 764256870 793651365 917108244 952381638 1058201820 1146385305 1375662366 1528513740 1587302730 1904763276 2063493549 2292770610 2380954095 2751324732 3174605460 3439155915 4126987098 4585541220 4761908190 6190480647 6878311830 8253974196 9523816380 10317467745 12380961294 13756623660 20634935490 24761922588 30952403235 41269870980 61904806470 123809612940
• Sum of all divisors σ(n): 422527765968
• Sum of proper divisors (its aliquot sum) s(n): 298718153028
• 123809612940 is an abundant number, because the sum of its proper divisors (298718153028) is greater than itself. Its abundance is 174908540088

Bases of 123809612940

• Binary: 1110011010011101000001100010010001100₂
• Hexadecimal: 0x1CD3A0C48C
• Base-36: 1KVL1OR0

Squares and roots of 123809612940

• 123809612940 squared (123809612940²) is 15328820256352615443600
• 123809612940 cubed (123809612940³) is 1897855302765848894228782400184000
• The square root of 123809612940 is 351865.9019285615
• The cube root of 123809612940 is 4984.0775212911

Scales and comparisons

• 123,809,612,940 seconds is equal to 3,936 years, 39 weeks, 4 days, 15 hours, 9 minutes.
• To count from 1 to 123,809,612,940 would take you about seven thousand, eight hundred seventy-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 123809612940 cubic inches would be around 415.3 feet tall.

Recreational maths with 123809612940

• 123809612940 backwards is 049216908321
• 123809612940 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 123809612940's digits is 45
• More coming soon!