90384949980

Names of 90384949980

• Cardinal: 90384949980 can be written as Ninety billion, three hundred eighty-four million, nine hundred forty-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 9.038494998 × 10¹⁰

Factors of 90384949980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4207

Divisors of 90384949980

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 260 270 324 351 390 405 468 540 585 702 780 810 1053 1170 1404 1620 1755 1801 2106 2340 2383 3510 3602 4212 4766 5265 5403 7020 7149 7204 9005 9532 10530 10806 11915 14298 16209 18010 21060 21447 21612 23413 23830 27015 28596 30979 32418 35745 36020 42894 46826 47660 48627 54030 61958 64341 64836 70239 71490 81045 85788 92937 93652 97254 107235 108060 117065 123916 128682 140478 142980 145881 154895 162090 185874 193023 194508 210717 214470 234130 243135 257364 278811 280956 291762 309790 321705 324180 351195 371748 386046 421434 428940 464685 468260 486270 557622 583524 619580 632151 643410 702390 729405 772092 836433 842868 929370 965115 972540 1053585 1115244 1264302 1286820 1394055 1404780 1458810 1672866 1858740 1896453 1930230 2107170 2509299 2528604 2788110 2917620 3160755 3345732 3792906 3860460 4182165 4214340 4291783 5018598 5576220 6321510 7585812 8364330 8583566 9482265 10037196 12546495 12643020 12875349 16728660 17167132 18964530 21458915 25092990 25750698 37929060 38626047 42917830 50185980 51501396 55793179 64376745 77252094 85835660 111586358 115878141 128753490 154504188 167379537 193130235 223172716 231756282 257506980 278965895 334759074 347634423 386260470 463512564 502138611 557931790 579390705 669518148 695268846 772520940 836897685 1004277222 1115863580 1158781410 1390537692 1506415833 1673795370 1738172115 2008554444 2317562820 2510693055 3012831666 3347590740 3476344230 4519247499 5021386110 6025663332 6952688460 7532079165 9038494998 10042772220 15064158330 18076989996 22596237495 30128316660 45192474990 90384949980
• Sum of all divisors σ(n): 305649531264
• Sum of proper divisors (its aliquot sum) s(n): 215264581284
• 90384949980 is an abundant number, because the sum of its proper divisors (215264581284) is greater than itself. Its abundance is 124879631304

Bases of 90384949980

• Binary: 1010100001011010111001110001011011100₂
• Hexadecimal: 0x150B5CE2DC
• Base-36: 15ISV5R0

Squares and roots of 90384949980

• 90384949980 squared (90384949980²) is 8169439182887102000400
• 90384949980 cubed (90384949980³) is 738394351909902786293311939992000
• The square root of 90384949980 is 300640.8987147293
• The cube root of 90384949980 is 4487.7849796181

Scales and comparisons

• 90,384,949,980 seconds is equal to 2,873 years, 50 weeks, 2 hours, 33 minutes.
• To count from 1 to 90,384,949,980 would take you about five thousand, seven hundred forty-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 90384949980 cubic inches would be around 374 feet tall.

Recreational maths with 90384949980

• 90384949980 backwards is 08994948309
• The number of decimal digits it has is: 11
• The sum of 90384949980's digits is 63
• More coming soon!