45118440640

Names of 45118440640

• Cardinal: 45118440640 can be written as Forty-five billion, one hundred eighteen million, four hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.511844064 × 10¹⁰

Factors of 45118440640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 91185

Divisors of 45118440640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 32 34 35 40 52 56 64 65 68 70 80 85 91 104 112 119 130 136 140 160 170 182 208 221 224 238 260 272 280 320 340 364 416 442 448 455 476 520 544 560 595 680 728 832 884 910 952 1040 1088 1105 1120 1190 1360 1456 1547 1768 1820 1904 2080 2210 2240 2380 2720 2912 3094 3536 3640 3808 4160 4420 4760 5440 5824 6188 7072 7280 7616 7735 8840 9520 12376 14144 14560 15470 17680 19040 24752 29120 30940 35360 38080 49504 61880 70720 91141 99008 123760 182282 247520 364564 455705 495040 637987 729128 911410 1184833 1275974 1458256 1549397 1822820 2369666 2551948 2916512 3098794 3189935 3645640 4739332 5103896 5833024 5924165 6197588 6379870 7291280 7746985 8293831 9478664 10207792 10845779 11848330 12395176 12759740 14582560 15493970 16587662 18957328 20142161 20415584 21691558 23696660 24790352 25519480 29165120 30987940 33175324 37914656 40284322 40831168 41469155 43383116 47393320 49580704 51038960 54228895 61975880 66350648 75829312 80568644 82938310 86766232 94786640 99161408 100710805 102077920 108457790 123951760 132701296 140995127 161137288 165876620 173532464 189573280 201421610 204155840 216915580 247903520 265402592 281990254 322274576 331753240 347064928 379146560 402843220 433831160 495807040 530805184 563980508 644549152 663506480 694129856 704975635 805686440 867662320 1127961016 1289098304 1327012960 1409951270 1611372880 1735324640 2255922032 2654025920 2819902540 3222745760 3470649280 4511844064 5639805080 6445491520 9023688128 11279610160 22559220320 45118440640
• Sum of all divisors σ(n): 140011611264
• Sum of proper divisors (its aliquot sum) s(n): 94893170624
• 45118440640 is an abundant number, because the sum of its proper divisors (94893170624) is greater than itself. Its abundance is 49774729984

Bases of 45118440640

• Binary: 101010000001010001001100010011000000₂
• Hexadecimal: 0xA8144C4C0
• Base-36: KQ6CRLS

Squares and roots of 45118440640

• 45118440640 squared (45118440640²) is 2035673685785203609600
• 45118440640 cubed (45118440640³) is 91846422354509720850051334144000
• The square root of 45118440640 is 212411.0181699621
• The cube root of 45118440640 is 3560.0111685885

Scales and comparisons

• 45,118,440,640 seconds is equal to 1,434 years, 32 weeks, 4 days, 4 hours, 10 minutes, 40 seconds.
• To count from 1 to 45,118,440,640 would take you about two thousand, eight hundred sixty-nine 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 45118440640 cubic inches would be around 296.7 feet tall.

Recreational maths with 45118440640

• 45118440640 backwards is 04604481154
• The number of decimal digits it has is: 11
• The sum of 45118440640's digits is 37
• More coming soon!