18959014720

Names of 18959014720

• Cardinal: 18959014720 can be written as Eighteen billion, nine hundred fifty-nine million, fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.895901472 × 10¹⁰

Factors of 18959014720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 232

Divisors of 18959014720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 31 32 34 38 40 61 62 64 68 76 80 85 95 97 122 124 136 152 155 160 170 190 194 244 248 272 304 305 310 320 323 340 380 388 485 488 496 527 544 589 608 610 620 646 680 760 776 970 976 992 1037 1054 1088 1159 1178 1216 1220 1240 1292 1360 1520 1552 1615 1649 1843 1891 1940 1952 1984 2074 2108 2318 2356 2440 2480 2584 2635 2720 2945 3007 3040 3104 3230 3298 3686 3782 3880 3904 4148 4216 4636 4712 4880 4960 5168 5185 5270 5440 5795 5890 5917 6014 6080 6208 6460 6596 7372 7564 7760 8245 8296 8432 9215 9272 9424 9455 9760 9920 10013 10336 10370 10540 11590 11780 11834 12028 12920 13192 14744 15035 15128 15520 16490 16592 16864 18430 18544 18848 18910 19520 19703 20026 20672 20740 21080 23180 23560 23668 24056 25840 26384 29488 29585 30070 30256 31040 31331 32147 32980 33184 33728 35929 36860 37088 37696 37820 39406 40052 41480 42160 46360 47120 47336 48112 50065 51119 51680 52768 57133 58976 59170 60140 60512 62662 64294 65960 66368 71858 73720 74176 75640 78812 80104 82960 84320 92720 94240 94672 96224 98515 100130 100589 102238 103360 105536 112423 114266 117952 118340 120280 121024 125324 128588 131920 143716 147440 151280 156655 157624 160208 160735 165920 168640 179645 183427 185440 188480 189344 192448 197030 200260 201178 204476 224846 228532 236680 240560 250648 255595 257176 263840 285665 287432 294880 302560 313310 315248 320416 321470 331840 359290 366854 370880 378688 394060 400520 402356 408952 449692 457064 473360 481120 501296 502945 511190 514352 527680 562115 571330 574864 589760 605120 610793 626620 630496 640832 642940 718580 733708 788120 801040 804712 817904 899384 914128 917135 946720 962240 971261 1002592 1005890 1022380 1028704 1124230 1142660 1149728 1221586 1253240 1260992 1285880 1437160 1467416 1576240 1602080 1609424 1635808 1798768 1828256 1834270 1893440 1911191 1942522 2005184 2011780 2044760 2057408 2248460 2285320 2299456 2443172 2506480 2571760 2874320 2934832 3053965 3118259 3152480 3204160 3218848 3271616 3485113 3597536 3656512 3668540 3822382 3885044 4023560 4089520 4496920 4570640 4856305 4886344 5012960 5143520 5748640 5869664 6107930 6236518 6304960 6437696 6970226 7195072 7337080 7644764 7770088 8047120 8179040 8993840 9141280 9555955 9712610 9772688 10025920 10287040 11497280 11739328 12215860 12473036 13940452 14674160 15289528 15540176 15591295 16094240 16358080 17425565 17987680 18282560 19111910 19425220 19545376 24431720 24946072 27880904 29348320 30579056 31080352 31182590 32188480 34851130 35975360 38223820 38850440 39090752 48863440 49892144 55761808 58696640 59246921 61158112 62160704 62365180 69702260 76447640 77700880 97726880 99784288 111523616 118493842 122316224 124730360 139404520 152895280 155401760 195453760 199568576 223047232 236987684 249460720 278809040 296234605 305790560 310803520 473975368 498921440 557618080 592469210 611581120 947950736 997842880 1115236160 1184938420 1895901472 2369876840 3791802944 4739753680 9479507360 18959014720
• Sum of all divisors σ(n): 53336586240
• Sum of proper divisors (its aliquot sum) s(n): 34377571520
• 18959014720 is an abundant number, because the sum of its proper divisors (34377571520) is greater than itself. Its abundance is 15418556800

Bases of 18959014720

• Binary: 10001101010000010111001101101000000₂
• Hexadecimal: 0x46A0B9B40
• Base-36: 8PJPHDS

Squares and roots of 18959014720

• 18959014720 squared (18959014720²) is 359444239153176678400
• 18959014720 cubed (18959014720³) is 6814708621124276980546306048000
• The square root of 18959014720 is 137691.7380237463
• The cube root of 18959014720 is 2666.4815799315

Scales and comparisons

• 18,959,014,720 seconds is equal to 602 years, 43 weeks, 4 days, 58 minutes, 40 seconds.
• To count from 1 to 18,959,014,720 would take you about one thousand, two hundred 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 18959014720 cubic inches would be around 222.2 feet tall.

Recreational maths with 18959014720

• 18959014720 backwards is 02741095981
• The number of decimal digits it has is: 11
• The sum of 18959014720's digits is 46
• More coming soon!