18910130029133920

Names of 18910130029133920

• Cardinal: 18910130029133920 can be written as Eighteen quadrillion, nine hundred ten trillion, one hundred thirty billion, twenty-nine million, one hundred thirty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.891013002913392 × 10¹⁶

Factors of 18910130029133920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 646993

Divisors of 18910130029133920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 2377 2671 4640 4754 5342 9508 10684 11885 13355 19016 21368 23770 26710 38032 42736 47540 53420 68933 76064 77459 85472 95080 106840 137866 154918 190160 213680 275732 309836 344665 380320 387295 427360 551464 619672 641909 689330 774590 1102928 1239344 1283818 1378660 1549180 2205856 2478688 2567636 2757320 3098360 3209545 5135272 5514640 6196720 6348967 6419090 10270544 11029280 12393440 12697934 12838180 18615361 20541088 25395868 25676360 31744835 37230722 50791736 51352720 63489670 74461444 93076805 101583472 102705440 126979340 148922888 184120043 186153610 203166944 253958680 297845776 368240086 372307220 507917360 595691552 736480172 744614440 920600215 1015834720 1472960344 1489228880 1525817693 1714538939 1841200430 2945920688 2978457760 3051635386 3429077878 3682400860 5891841376 6103270772 6858155756 7364801720 7629088465 8572694695 12206541544 13716311512 14729603440 15258176930 17145389390 24413083088 27432623024 29459206880 30516353860 34290778780 44248713097 48826166176 49721629231 54865246048 61032707720 68581557560 88497426194 99443258462 122065415440 137163115120 176994852388 198886516924 221243565485 244130830880 248608146155 274326230240 353989704776 397773033848 442487130970 497216292310 707979409552 795546067696 884974261940 994432584620 1415958819104 1591092135392 1769948523880 1988865169240 3539897047760 3977730338480 4075459058003 7079794095520 7955460676960 8150918116006 16301836232012 20377295290015 32603672464024 40754590580030 65207344928048 81509181160060 118188312682087 130414689856096 163018362320120 236376625364174 326036724640240 472753250728348 590941563410435 652073449280480 945506501456696 1181883126820870 1891013002913392 2363766253641740 3782026005826784 4727532507283480 9455065014566960 18910130029133920
• Sum of all divisors σ(n): 46252530695750400
• Sum of proper divisors (its aliquot sum) s(n): 27342400666616480
• 18910130029133920 is an abundant number, because the sum of its proper divisors (27342400666616480) is greater than itself. Its abundance is 8432270637482560

Bases of 18910130029133920

• Binary: 1000011001011101010100110111111000010110000000001100000₂
• Hexadecimal: 0x432EA9BF0B0060
• Base-36: 5672XT299WG

Squares and roots of 18910130029133920

• 18910130029133920 squared (18910130029133920²) is 357593017718752430067985294566400
• 18910130029133920 cubed (18910130029133920³) is 6762130462571998261178226555745195765073932288000
• The square root of 18910130029133920 is 137514108.4730360313
• The cube root of 18910130029133920 is 266418.7819350913

Scales and comparisons

• 18,910,130,029,133,920 seconds is equal to 601,283,642 years, 2 weeks, 5 days, 13 hours, 38 minutes, 40 seconds.
• To count from 1 to 18,910,130,029,133,920 would take you about one billion, eight hundred three million, eight hundred fifty thousand, nine hundred twenty-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 18910130029133920 cubic inches would be around 22201.6 feet tall.

Recreational maths with 18910130029133920

• 18910130029133920 backwards is 02933192003101981
• The number of decimal digits it has is: 17
• The sum of 18910130029133920's digits is 52
• More coming soon!