180139991472

Names of 180139991472

• Cardinal: 180139991472 can be written as One hundred eighty billion, one hundred thirty-nine million, nine hundred ninety-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.80139991472 × 10¹¹

Factors of 180139991472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 249

Divisors of 180139991472

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 47 48 54 56 63 72 81 84 89 94 101 108 112 126 141 144 162 168 178 188 189 202 216 252 267 282 303 324 329 336 356 376 378 404 423 432 504 534 564 567 606 623 648 658 707 712 752 756 801 808 846 909 987 1008 1068 1128 1134 1212 1246 1269 1296 1316 1414 1424 1512 1602 1616 1692 1818 1869 1974 2121 2136 2209 2256 2268 2403 2424 2492 2538 2632 2727 2828 2961 3024 3204 3384 3636 3738 3807 3948 4183 4242 4272 4418 4536 4747 4806 4848 4984 5076 5264 5454 5607 5656 5922 6363 6408 6627 6768 7209 7272 7476 7614 7896 8181 8366 8484 8836 8883 8989 9072 9494 9612 9968 10152 10908 11214 11312 11844 12549 12726 12816 13254 14241 14418 14544 14952 15228 15463 15792 16362 16732 16821 16968 17672 17766 17978 18988 19089 19224 19881 20304 21816 22428 23688 25098 25452 26508 26649 26967 28482 28836 29281 29904 30456 30926 32724 33229 33464 33642 33936 35344 35532 35956 37647 37976 38178 38448 39762 42723 43632 44856 46389 47376 50196 50463 50904 53016 53298 53934 56964 57267 57672 58562 59643 60912 61852 62923 65448 66458 66928 67284 71064 71912 75294 75952 76356 79524 80901 85446 87843 89712 92778 99687 100392 100926 101808 106032 106596 107868 112941 113928 114534 115344 117124 119286 123704 125846 128169 130896 132916 134568 139167 142128 143824 150588 152712 159048 161802 170892 175686 178929 185556 188769 196601 199374 200784 201852 213192 215736 223109 225882 227856 229068 234248 238572 242703 247408 251692 256338 263529 265832 269136 278334 299061 301176 305424 318096 323604 338823 341784 351372 357858 371112 377538 384507 393202 398748 403704 417501 422483 426384 431472 446218 451764 458136 468496 477144 485406 503384 512676 527058 531664 556668 566307 589803 598122 602352 647208 669327 677646 683568 702744 715716 728109 742224 755076 769014 786404 790587 797496 807408 835002 844966 892436 897183 903528 916272 954288 970812 1006768 1025352 1054116 1113336 1132614 1179606 1196244 1252503 1267449 1294416 1338654 1355292 1376207 1405488 1431432 1456218 1510152 1538028 1561763 1572808 1581174 1594992 1670004 1689932 1698921 1769409 1784872 1794366 1807056 1941624 2007981 2050704 2108232 2226672 2265228 2359212 2371761 2392488 2505006 2534898 2677308 2691549 2710584 2752414 2862864 2912436 2957381 3020304 3076056 3123526 3145616 3162348 3340008 3379864 3397842 3538818 3569744 3588732 3802347 3883248 4015962 4128621 4216464 4530456 4685289 4718424 4743522 4784976 5010012 5069796 5096763 5308227 5354616 5383098 5421168 5504828 5824872 5914762 6023943 6152112 6247052 6324696 6680016 6759728 6795684 7077636 7177464 7604694 8031924 8257242 8872143 9060912 9370578 9436848 9487044 10020024 10139592 10193526 10616454 10709232 10766196 11009656 11407041 11649744 11829524 12047886 12385863 12494104 12649392 13591368 14055867 14155272 14354928 15209388 15924681 16063848 16514484 17744286 18071829 18741156 18974088 19856701 20040048 20279184 20387052 21232908 21532392 22019312 22814082 23659048 24095772 24771726 24988208 26616429 27182736 28111734 28310544 30418776 31849362 32127696 33028968 34221123 35488572 36143658 37157589 37482312 37948176 39713402 40774104 42167601 42465816 43064784 45628164 47318096 48191544 49543452 53232858 56223468 59570103 60837552 63698724 66057936 68442246 70977144 72287316 74315178 74964624 79426804 79849287 81548208 84335202 84931632 91256328 96383088 99086904 106465716 111472767 112446936 119140206 126502803 127397448 136884492 138996907 141954288 144574632 148630356 158853608 159698574 168670404 178710309 182512656 198173808 212931432 222945534 224893872 238280412 239547861 253005606 254794896 273768984 277993814 289149264 297260712 317707216 319397148 337340808 357420618 416990721 425862864 445891068 476560824 479095722 506011212 536130927 547537968 555987628 594521424 638794296 674681616 714841236 833981442 891782136 953121648 958191444 1012022424 1072261854 1111975256 1250972163 1277588592 1429682472 1608392781 1667962884 1783564272 1916382888 2024044848 2144523708 2223950512 2501944326 2859364944 3216785562 3335925768 3752916489 3832765776 4289047416 5003888652 6433571124 6671851536 7505832978 8578094832 10007777304 11258749467 12867142248 15011665956 20015554608 22517498934 25734284496 30023331912 45034997868 60046663824 90069995736 180139991472
• Sum of all divisors σ(n): 621743554080
• Sum of proper divisors (its aliquot sum) s(n): 441603562608
• 180139991472 is an abundant number, because the sum of its proper divisors (441603562608) is greater than itself. Its abundance is 261463571136

Bases of 180139991472

• Binary: 10100111110001001011100010000110110000₂
• Hexadecimal: 0x29F12E21B0
• Base-36: 2AR6P700

Squares and roots of 180139991472

• 180139991472 squared (180139991472²) is 32450416527532232726784
• 180139991472 cubed (180139991472³) is 5845617756532504256607989065986048
• The square root of 180139991472 is 424429.0181785407
• The cube root of 180139991472 is 5647.6795386381

Scales and comparisons

• 180,139,991,472 seconds is equal to 5,727 years, 46 weeks, 3 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 180,139,991,472 would take you about eleven thousand, four hundred fifty-five 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 180139991472 cubic inches would be around 470.6 feet tall.

Recreational maths with 180139991472

• 180139991472 backwards is 274199931081
• 180139991472 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 180139991472's digits is 54
• More coming soon!