18274991040

Names of 18274991040

• Cardinal: 18274991040 can be written as Eighteen billion, two hundred seventy-four million, nine hundred ninety-one thousand and forty.

Scientific notation

• Scientific notation: 1.827499104 × 10¹⁰

Factors of 18274991040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 112

Divisors of 18274991040

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 64 71 72 80 90 93 96 108 120 124 135 142 144 155 160 180 186 192 213 216 240 248 270 279 284 288 310 320 355 360 372 426 432 465 480 496 540 558 568 576 620 639 710 720 744 837 852 864 930 960 961 992 1065 1080 1116 1136 1240 1278 1395 1420 1440 1488 1674 1704 1728 1860 1917 1922 1984 2130 2160 2201 2232 2272 2480 2556 2790 2840 2880 2883 2976 3195 3348 3408 3720 3834 3844 4185 4260 4320 4402 4464 4544 4805 4960 5112 5580 5680 5766 5952 6390 6603 6696 6816 7440 7668 7688 8370 8520 8640 8649 8804 8928 9585 9610 9920 10224 11005 11160 11360 11532 12780 13206 13392 13632 14415 14880 15336 15376 16740 17040 17298 17608 17856 19170 19220 19809 20448 22010 22320 22720 23064 25560 25947 26412 26784 28830 29760 29791 30672 30752 33015 33480 34080 34596 35216 38340 38440 39618 40896 43245 44020 44640 46128 51120 51894 52824 53568 57660 59427 59582 61344 61504 66030 66960 68160 68231 69192 70432 76680 76880 79236 86490 88040 89280 89373 92256 99045 102240 103788 105648 115320 118854 119164 122688 129735 132060 133920 136462 138384 140864 148955 153360 153760 158472 172980 176080 178746 184512 198090 204480 204693 207576 211296 230640 237708 238328 259470 264120 267840 268119 272924 276768 297135 297910 306720 307520 316944 341155 345960 352160 357492 396180 409386 415152 422592 446865 461280 475416 476656 518940 528240 536238 545848 553536 594270 595820 613440 614079 633888 682310 691920 704320 714984 792360 804357 818772 830304 893730 922560 950832 953312 1023465 1037880 1056480 1072476 1091696 1188540 1191640 1228158 1267776 1340595 1364620 1383840 1429968 1584720 1608714 1637544 1660608 1787460 1842237 1901664 1906624 2046930 2075760 2112960 2115161 2144952 2183392 2377080 2383280 2456316 2681190 2729240 2767680 2859936 3070395 3169440 3217428 3275088 3574920 3684474 3803328 4021785 4093860 4151520 4230322 4289904 4366784 4754160 4766560 4912632 5362380 5458480 5719872 6140790 6338880 6345483 6434856 6550176 7149840 7368948 8043570 8187720 8303040 8460644 8579808 9211185 9508320 9533120 9825264 10575805 10724760 10916960 12281580 12690966 12869712 13100352 14299680 14737896 16087140 16375440 16921288 17159616 18422370 19016640 19036449 19650528 21151610 21449520 21833920 24563160 25381932 25739424 28599360 29475792 31727415 32174280 32750880 33842576 36844740 38072898 39301056 42303220 42899040 49126320 50763864 51478848 57109347 58951584 63454830 64348560 65501760 67685152 73689480 76145796 84606440 85798080 95182245 98252640 101527728 114218694 117903168 126909660 128697120 135370304 147378960 152291592 169212880 190364490 196505280 203055456 228437388 253819320 257394240 285546735 294757920 304583184 338425760 380728980 406110912 456874776 507638640 571093470 589515840 609166368 676851520 761457960 913749552 1015277280 1142186940 1218332736 1522915920 1827499104 2030554560 2284373880 3045831840 3654998208 4568747760 6091663680 9137495520 18274991040
• Sum of all divisors σ(n): 67557335040
• Sum of proper divisors (its aliquot sum) s(n): 49282344000
• 18274991040 is an abundant number, because the sum of its proper divisors (49282344000) is greater than itself. Its abundance is 31007352960

Bases of 18274991040

• Binary: 10001000001010001100011101111000000₂
• Hexadecimal: 0x441463BC0
• Base-36: 8E8GHC0

Squares and roots of 18274991040

• 18274991040 squared (18274991040²) is 333975297512080281600
• 18274991040 cubed (18274991040³) is 6103395569614601438000676864000
• The square root of 18274991040 is 135185.0252061965
• The cube root of 18274991040 is 2634.0199354037

Scales and comparisons

• 18,274,991,040 seconds is equal to 581 years, 4 weeks, 4 days, 2 hours, 24 minutes.
• To count from 1 to 18,274,991,040 would take you about one thousand, one hundred sixty-two 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 18274991040 cubic inches would be around 219.5 feet tall.

Recreational maths with 18274991040

• 18274991040 backwards is 04019947281
• 18274991040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18274991040's digits is 45
• More coming soon!