180148865940

Names of 180148865940

• Cardinal: 180148865940 can be written as One hundred eighty billion, one hundred forty-eight million, eight hundred sixty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.8014886594 × 10¹¹

Factors of 180148865940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19620

Divisors of 180148865940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 29 30 31 36 38 45 54 57 58 60 62 76 87 90 93 95 108 114 116 124 135 145 155 171 174 180 186 190 228 261 270 279 285 290 310 342 348 372 380 435 465 513 522 540 551 558 570 580 589 620 684 783 837 855 870 899 930 1026 1044 1102 1116 1140 1178 1305 1395 1566 1653 1674 1710 1740 1767 1798 1860 2052 2204 2356 2565 2610 2697 2755 2790 2945 3132 3306 3348 3420 3534 3596 3915 4185 4495 4959 5130 5220 5301 5394 5510 5580 5890 6612 7068 7830 8091 8265 8370 8835 8990 9918 10260 10602 10788 11020 11780 13485 14877 15660 15903 16182 16530 16740 17081 17670 17980 19531 19836 21204 24273 24795 26505 26970 29754 31806 32364 33060 34162 35340 39062 40455 48546 49590 51243 53010 53940 58593 59508 63612 68324 74385 78124 79515 80910 85405 97092 97655 99180 102486 106020 117186 121365 148770 153729 159030 161820 170810 175779 195310 204972 234372 242730 256215 292965 297540 307458 318060 341620 351558 371089 390620 461187 485460 512430 527337 566399 585930 605461 614916 703116 742178 768645 878895 922374 1024860 1054674 1113267 1132798 1171860 1210922 1484356 1537290 1699197 1757790 1816383 1844748 1855445 2109348 2226534 2265596 2305935 2421844 2636685 2831995 3027305 3074580 3339801 3398394 3515580 3632766 3710890 4453068 4611870 5097591 5273370 5449149 5566335 5663990 6054610 6679602 6796788 7265532 7421780 8495985 9081915 9223740 10019403 10195182 10546740 10761581 10898298 11132670 11327980 11503759 12109220 13359204 15292773 16347447 16699005 16991970 17558369 18163830 20038806 20390364 21523162 21796596 22265340 23007518 25487955 27245745 30585546 32284743 32694894 33398010 33983940 34511277 35116738 36327660 40077612 43046324 46015036 50097015 50975910 52675107 53807905 54491490 57518795 61171092 64569486 65389788 66796020 69022554 70233476 76463865 81737235 87791845 96854229 100194030 101951820 103533831 105350214 107615810 108982980 115037590 129138972 138045108 152927730 158025321 161423715 163474470 172556385 175583690 193708458 200388060 207067662 210700428 215231620 230075180 263375535 290562687 305855460 310601493 316050642 322847430 326948940 333609011 345112770 351167380 387416916 414135324 474075963 484271145 517669155 526751070 581125374 621202986 632101284 645694860 667218022 690225540 790126605 948151926 968542290 1000827033 1035338310 1053502140 1162250748 1242405972 1334436044 1452813435 1553007465 1580253210 1668045055 1896303852 1937084580 2001654066 2070676620 2370379815 2905626870 3002481099 3106014930 3160506420 3336090110 4003308132 4740759630 5004135165 5811253740 6004962198 6212029860 6672180220 9007443297 9481519260 10008270330 12009924396 15012405495 18014886594 20016540660 30024810990 36029773188 45037216485 60049621980 90074432970 180148865940
• Sum of all divisors σ(n): 630024192000
• Sum of proper divisors (its aliquot sum) s(n): 449875326060
• 180148865940 is an abundant number, because the sum of its proper divisors (449875326060) is greater than itself. Its abundance is 269726460120

Bases of 180148865940

• Binary: 10100111110001101101011000101110010100₂
• Hexadecimal: 0x29F1B58B94
• Base-36: 2ARBZEL0

Squares and roots of 180148865940

• 180148865940 squared (180148865940²) is 32453613899468092083600
• 180148865940 cubed (180148865940³) is 5846481739643797958076031672584000
• The square root of 180148865940 is 424439.4726459831
• The cube root of 180148865940 is 5647.7722800813

Scales and comparisons

• 180,148,865,940 seconds is equal to 5,728 years, 9 weeks, 1 day, 7 hours, 39 minutes.
• To count from 1 to 180,148,865,940 would take you about eleven thousand, four hundred fifty-six 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 180148865940 cubic inches would be around 470.6 feet tall.

Recreational maths with 180148865940

• 180148865940 backwards is 049568841081
• 180148865940 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 180148865940's digits is 54
• More coming soon!