4428138240

Names of 4428138240

• Cardinal: 4428138240 can be written as Four billion, four hundred twenty-eight million, one hundred thirty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.42813824 × 10⁹

Factors of 4428138240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7564

Divisors of 4428138240

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 85 90 96 102 108 120 128 135 136 144 153 160 170 180 192 204 216 240 255 256 270 272 288 306 320 340 360 384 408 432 459 480 510 540 544 576 612 640 680 720 765 768 816 864 918 960 1020 1080 1088 1152 1224 1280 1360 1440 1530 1632 1728 1836 1920 2040 2160 2176 2295 2304 2448 2720 2880 3060 3264 3456 3672 3840 4080 4320 4352 4590 4896 5440 5760 6120 6528 6912 7344 7537 8160 8640 9180 9792 10880 11520 12240 13056 14688 15074 16320 17280 18360 19584 21760 22611 24480 29376 30148 32640 34560 36720 37685 39168 45222 48960 58752 60296 65280 67833 73440 75370 90444 97920 113055 117504 120592 128129 135666 146880 150740 180888 195840 203499 226110 241184 256258 271332 293760 301480 339165 361776 384387 406998 452220 482368 512516 542664 587520 602960 640645 678330 723552 768774 813996 904440 964736 1017495 1025032 1085328 1153161 1205920 1281290 1356660 1447104 1537548 1627992 1808880 1921935 1929472 2034990 2050064 2170656 2306322 2411840 2562580 2713320 2894208 3075096 3255984 3459483 3617760 3843870 4069980 4100128 4341312 4612644 4823680 5125160 5426640 5765805 5788416 6150192 6511968 6918966 7235520 7687740 8139960 8200256 8682624 9225288 9647360 10250320 10853280 11531610 12300384 13023936 13837932 14471040 15375480 16279920 16400512 17297415 17365248 18450576 20500640 21706560 23063220 24600768 26047872 27675864 28942080 30750960 32559840 32801024 34594830 36901152 41001280 43413120 46126440 49201536 52095744 55351728 61501920 65119680 69189660 73802304 82002560 86826240 92252880 98403072 110703456 123003840 130239360 138379320 147604608 164005120 184505760 221406912 246007680 260478720 276758640 295209216 369011520 442813824 492015360 553517280 738023040 885627648 1107034560 1476046080 2214069120 4428138240
• Sum of all divisors σ(n): 16640285760
• Sum of proper divisors (its aliquot sum) s(n): 12212147520
• 4428138240 is an abundant number, because the sum of its proper divisors (12212147520) is greater than itself. Its abundance is 7784009280

Bases of 4428138240

• Binary: 100000111111100000000011100000000₂
• Hexadecimal: 0x107F00700
• Base-36: 218EDC0

Squares and roots of 4428138240

• 4428138240 squared (4428138240²) is 19608408272550297600
• 4428138240 cubed (4428138240³) is 86828742497212315125940224000
• The square root of 4428138240 is 66544.2577537687
• The cube root of 4428138240 is 1642.1281908973

Scales and comparisons

• 4,428,138,240 seconds is equal to 140 years, 41 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 4,428,138,240 would take you about two hundred eighty-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 4428138240 cubic inches would be around 136.8 feet tall.

Recreational maths with 4428138240

• 4428138240 backwards is 0428318244
• 4428138240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4428138240's digits is 36
• More coming soon!