18317944198440

Names of 18317944198440

• Cardinal: 18317944198440 can be written as Eighteen trillion, three hundred seventeen billion, nine hundred forty-four million, one hundred ninety-eight thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.831794419844 × 10¹³

Factors of 18317944198440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4450

Divisors of 18317944198440

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 34 36 40 45 51 54 60 68 72 81 85 90 102 108 120 135 136 153 162 170 180 204 216 255 270 289 306 324 340 360 405 408 459 510 540 578 612 648 680 765 810 867 918 1020 1080 1156 1224 1377 1445 1530 1620 1734 1836 2040 2295 2312 2601 2754 2890 3060 3240 3468 3672 4335 4423 4590 5202 5508 5780 6120 6885 6936 7803 8670 8846 9180 10404 11016 11560 13005 13269 13770 15606 17340 17692 18360 20808 22115 23409 26010 26538 27540 31212 34680 35384 39015 39807 44230 46818 52020 53076 55080 62424 66345 75191 78030 79614 88460 93636 104040 106152 117045 119421 132690 150382 156060 159228 176920 187272 199035 225573 234090 238842 265380 300764 312120 318456 358263 375955 398070 451146 468180 477684 530760 597105 601528 676719 716526 751910 796140 902292 936360 955368 1127865 1194210 1278247 1353438 1433052 1503820 1592280 1791315 1804584 2030157 2255730 2388420 2556494 2706876 2866104 3007640 3383595 3582630 3834741 4060314 4511460 4776840 5112988 5413752 6090471 6391235 6767190 7165260 7669482 8120628 9022920 10150785 10225976 11504223 12180942 12782470 13534380 14330520 15338964 16241256 19173705 19562929 20301570 23008446 24361884 25564940 27068760 30452355 30677928 34512669 38347410 39125858 40603140 46016892 48723768 51129880 57521115 58688787 60904710 69025338 76694820 78251716 81206280 92033784 97814645 103538007 115042230 117377574 121809420 138050676 153389640 156503432 172563345 176066361 195629290 207076014 230084460 234755148 243618840 276101352 293443935 332569793 345126690 352132722 391258580 414152028 460168920 469510296 517690035 528199083 586887870 665139586 690253380 704265444 782517160 828304056 880331805 997709379 1035380070 1056398166 1173775740 1330279172 1380506760 1408530888 1584597249 1662848965 1760663610 1995418758 2070760140 2112796332 2347551480 2640995415 2660558344 2993128137 3169194498 3325697930 3521327220 3990837516 4141520280 4225592664 4988546895 5281990830 5653686481 5986256274 6338388996 6651395860 7042654440 7922986245 7981675032 8979384411 9977093790 10563981660 11307372962 11972512548 12676777992 13302791720 14965640685 15845972490 16961059443 17958768822 19954187580 21127963320 22614745924 23945025096 26938153233 28268432405 29931281370 31691944980 33922118886 35917537644 39908375160 44896922055 45229491848 50883178329 53876306466 56536864810 59862562740 63383889960 67844237772 71835075288 84805297215 89793844110 101766356658 107752612932 113073729620 119725125480 134690766165 135688475544 152649534987 169610594430 179587688220 203532713316 215505225864 226147459240 254415891645 269381532330 305299069974 339221188860 359175376440 407065426632 457948604961 508831783290 538763064660 610598139948 678442377720 763247674935 915897209922 1017663566580 1077526129320 1221196279896 1526495349870 1831794419844 2035327133160 2289743024805 3052990699740 3663588839688 4579486049610 6105981399480 9158972099220 18317944198440
• Sum of all divisors σ(n): 65418161570190
• Sum of proper divisors (its aliquot sum) s(n): 47100217371750
• 18317944198440 is an abundant number, because the sum of its proper divisors (47100217371750) is greater than itself. Its abundance is 28782273173310

Bases of 18317944198440

• Binary: 100001010100011111010100011101001010100101000₂
• Hexadecimal: 0x10A8FA8E9528
• Base-36: 6HR5B0QI0

Squares and roots of 18317944198440

• 18317944198440 squared (18317944198440²) is 335547079657161654098433600
• 18317944198440 cubed (18317944198440³) is 6146532681109388865889635811811563584000
• The square root of 18317944198440 is 4279946.7518229709
• The cube root of 18317944198440 is 26360.8196926385

Scales and comparisons

• 18,317,944,198,440 seconds is equal to 582,453 years, 50 weeks, 1 day, 54 minutes.
• To count from 1 to 18,317,944,198,440 would take you about one million, four hundred fifty-six thousand, one hundred thirty-four 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 18317944198440 cubic inches would be around 2196.7 feet tall.

Recreational maths with 18317944198440

• 18317944198440 backwards is 04489144971381
• The number of decimal digits it has is: 14
• The sum of 18317944198440's digits is 63
• More coming soon!