18420770160

Names of 18420770160

• Cardinal: 18420770160 can be written as Eighteen billion, four hundred twenty million, seven hundred seventy thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.842077016 × 10¹⁰

Factors of 18420770160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3291

Divisors of 18420770160

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 47 48 52 60 65 72 78 80 90 94 104 117 120 130 141 144 156 169 180 188 195 208 234 235 240 260 282 312 338 360 376 390 423 468 470 507 520 564 585 611 624 676 705 720 752 780 845 846 936 940 1014 1040 1128 1170 1222 1352 1410 1521 1560 1690 1692 1833 1872 1880 2028 2115 2256 2340 2444 2535 2704 2820 3042 3055 3120 3221 3380 3384 3666 3760 4056 4230 4680 4888 5070 5499 5640 6084 6110 6442 6760 6768 7332 7605 7943 8112 8460 9165 9360 9663 9776 10140 10998 11280 12168 12220 12884 13520 14664 15210 15886 16105 16920 18330 19326 20280 21996 23829 24336 24440 25768 27495 28989 29328 30420 31772 32210 33840 36660 38652 39715 40560 41873 43992 47658 48315 48880 51536 54990 57978 60840 63544 64420 71487 73320 77304 79430 83746 87984 95316 96630 109980 115956 119145 121680 125619 127088 128840 142974 144945 146640 151387 154608 158860 167492 190632 193260 209365 219960 231912 238290 251238 257680 285948 289890 302774 317720 334984 357435 376857 381264 386520 418730 439920 454161 463824 476580 502476 544349 571896 579780 605548 628095 635440 669968 714870 753714 756935 773040 837460 908322 953160 1004952 1088698 1143792 1159560 1211096 1256190 1362483 1429740 1507428 1513870 1633047 1674920 1816644 1884285 1906320 1968031 2009904 2177396 2270805 2319120 2422192 2512380 2721745 2724966 2859480 3014856 3027740 3266094 3349840 3633288 3768570 3936062 4354792 4541610 4899141 5024760 5443490 5449932 5718960 5904093 6029712 6055480 6532188 6812415 7266576 7537140 7872124 8165235 8709584 9083220 9798282 9840155 10049520 10886980 10899864 11808186 12110960 13064376 13624830 15074280 15744248 16330470 17712279 18166440 19596564 19680310 21773960 21799728 23616372 24495705 25584403 26128752 27249660 29520465 30148560 31488496 32660940 35424558 36332880 39193128 39360620 43547920 47232744 48991410 51168806 54499320 59040930 65321880 70849116 76753209 78386256 78721240 88561395 94465488 97982820 102337612 108998640 118081860 127922015 130643760 141698232 153506418 157442480 177122790 195965640 204675224 230259627 236163720 255844030 283396464 307012836 354245580 383766045 391931280 409350448 460519254 472327440 511688060 614025672 708491160 767532090 921038508 1023376120 1151298135 1228051344 1416982320 1535064180 1842077016 2046752240 2302596270 3070128360 3684154032 4605192540 6140256720 9210385080 18420770160
• Sum of all divisors σ(n): 68434352064
• Sum of proper divisors (its aliquot sum) s(n): 50013581904
• 18420770160 is an abundant number, because the sum of its proper divisors (50013581904) is greater than itself. Its abundance is 31592811744

Bases of 18420770160

• Binary: 10001001001111101101010010101110000₂
• Hexadecimal: 0x449F6A570
• Base-36: 8GN9180

Squares and roots of 18420770160

• 18420770160 squared (18420770160²) is 339324773287546425600
• 18420770160 cubed (18420770160³) is 6250623658324000296307140096000
• The square root of 18420770160 is 135723.1378947599
• The cube root of 18420770160 is 2641.0052301387

Scales and comparisons

• 18,420,770,160 seconds is equal to 585 years, 37 weeks, 4 days, 8 hours, 36 minutes.
• To count from 1 to 18,420,770,160 would take you about one thousand, one hundred seventy-one 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 18420770160 cubic inches would be around 220.1 feet tall.

Recreational maths with 18420770160

• 18420770160 backwards is 06107702481
• 18420770160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18420770160's digits is 36
• More coming soon!