18980589420

Names of 18980589420

• Cardinal: 18980589420 can be written as Eighteen billion, nine hundred eighty million, five hundred eighty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.898058942 × 10¹⁰

Factors of 18980589420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 167

Divisors of 18980589420

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 30 34 36 39 45 51 52 60 65 68 78 85 90 102 117 127 130 153 156 169 170 180 195 204 221 234 254 255 260 289 306 338 340 381 390 442 468 507 508 510 578 585 612 635 663 676 762 765 780 845 867 884 1014 1020 1105 1143 1156 1170 1270 1326 1445 1521 1524 1530 1651 1690 1734 1905 1989 2028 2159 2210 2286 2340 2535 2540 2601 2652 2873 2890 3042 3060 3302 3315 3380 3468 3757 3810 3978 4318 4335 4420 4572 4913 4953 5070 5202 5715 5746 5780 6084 6477 6604 6630 7514 7605 7620 7956 8255 8619 8636 8670 9826 9906 9945 10140 10404 10795 11271 11430 11492 12954 13005 13260 14365 14739 14859 15028 15210 16510 17238 17340 18785 19431 19652 19812 19890 21463 21590 22542 22860 24565 24765 25857 25908 26010 28067 28730 29478 29718 30420 32385 33020 33813 34476 36703 37570 38862 39780 42926 43095 43180 44217 45084 48841 49130 49530 51714 52020 56134 56355 57460 58956 59436 63869 64389 64770 67626 73406 73695 74295 75140 77724 84201 85852 86190 88434 97155 97682 98260 99060 103428 107315 110109 112268 112710 127738 128778 129285 129540 135252 140335 146523 146812 147390 148590 168402 169065 172380 176868 183515 191607 193167 194310 195364 214630 220218 221085 225420 244205 252603 255476 257556 258570 280670 293046 294780 297180 319345 321945 330327 336804 338130 364871 367030 383214 386334 388620 421005 429260 439569 440436 442170 477139 488410 505206 517140 550545 561340 574821 586092 623951 638690 643890 660654 676260 729742 732615 734060 766428 772668 830297 842010 879138 884340 954278 958035 965835 976820 1010412 1094613 1101090 1149642 1247902 1263015 1277380 1287780 1321308 1431417 1459484 1465230 1651635 1660594 1684020 1758276 1824355 1871853 1908556 1916070 1931670 2189226 2197845 2202180 2299284 2385695 2490891 2495804 2526030 2862834 2874105 2930460 3119755 3283839 3303270 3321188 3648710 3743706 3832140 3863340 4151485 4294251 4378452 4395690 4771390 4981782 5052060 5473065 5615559 5725668 5748210 6202807 6239510 6567678 6606540 7157085 7297420 7472673 7487412 8111363 8302970 8588502 8791380 9359265 9542780 9963564 10946130 11231118 11496420 12405614 12454455 12479020 13135356 14314170 14945346 16222726 16419195 16605940 17177004 18608421 18718530 21471255 21892260 22462236 24334089 24811228 24908910 28077795 28628340 29890692 31014035 32445452 32838390 37216842 37363365 37437060 40556815 42942510 48668178 49817820 55825263 56155590 62028070 65676780 73002267 74433684 74726730 81113630 85885020 93042105 97336356 105447719 111650526 112311180 121670445 124056140 146004534 149453460 162227260 186084210 210895438 223301052 243340890 279126315 292009068 316343157 365011335 372168420 421790876 486681780 527238595 558252630 632686314 730022670 949029471 1054477190 1116505260 1265372628 1460045340 1581715785 1898058942 2108954380 3163431570 3796117884 4745147355 6326863140 9490294710 18980589420
• Sum of all divisors σ(n): 66761210880
• Sum of proper divisors (its aliquot sum) s(n): 47780621460
• 18980589420 is an abundant number, because the sum of its proper divisors (47780621460) is greater than itself. Its abundance is 28800032040

Bases of 18980589420

• Binary: 10001101011010101001100111101101100₂
• Hexadecimal: 0x46B54CF6C
• Base-36: 8PWJWJ0

Squares and roots of 18980589420

• 18980589420 squared (18980589420²) is 360262774730615936400
• 18980589420 cubed (18980589420³) is 6837999810471772192517232888000
• The square root of 18980589420 is 137770.0599549845
• The cube root of 18980589420 is 2667.4926509701

Scales and comparisons

• 18,980,589,420 seconds is equal to 603 years, 27 weeks, 1 day, 17 hours, 57 minutes.
• To count from 1 to 18,980,589,420 would take you about one thousand, two hundred seven 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 18980589420 cubic inches would be around 222.3 feet tall.

Recreational maths with 18980589420

• 18980589420 backwards is 02498508981
• The number of decimal digits it has is: 11
• The sum of 18980589420's digits is 54
• More coming soon!