40385054880

Names of 40385054880

• Cardinal: 40385054880 can be written as Forty billion, three hundred eighty-five million, fifty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 4.038505488 × 10¹⁰

Factors of 40385054880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7608

Divisors of 40385054880

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 61 72 80 90 96 120 122 144 160 180 183 240 244 288 305 360 366 480 488 549 610 720 732 915 976 1098 1220 1440 1464 1830 1952 2196 2440 2745 2928 3660 3721 4392 4880 5490 5856 7320 7442 7537 8784 9760 10980 11163 14640 14884 15074 17568 18605 21960 22326 22611 29280 29768 30148 33489 37210 37685 43920 44652 45222 55815 59536 60296 66978 67833 74420 75370 87840 89304 90444 111630 113055 119072 120592 133956 135666 148840 150740 167445 178608 180888 223260 226110 241184 267912 271332 297680 301480 334890 339165 357216 361776 446520 452220 459757 535824 542664 595360 602960 669780 678330 723552 893040 904440 919514 1071648 1085328 1205920 1339560 1356660 1379271 1786080 1808880 1839028 2170656 2298785 2679120 2713320 2758542 3617760 3678056 4137813 4597570 5358240 5426640 5517084 6896355 7356112 8275626 9195140 10853280 11034168 13792710 14712224 16551252 18390280 20689065 22068336 27585420 28045177 33102504 36780560 41378130 44136672 55170840 56090354 66205008 73561120 82756260 84135531 110341680 112180708 132410016 140225885 165512520 168271062 220683360 224361416 252406593 280451770 331025040 336542124 420677655 448722832 504813186 560903540 662050080 673084248 841355310 897445664 1009626372 1121807080 1262032965 1346168496 1682710620 2019252744 2243614160 2524065930 2692336992 3365421240 4038505488 4487228320 5048131860 6730842480 8077010976 10096263720 13461684960 20192527440 40385054880
• Sum of all divisors σ(n): 140128872156
• Sum of proper divisors (its aliquot sum) s(n): 99743817276
• 40385054880 is an abundant number, because the sum of its proper divisors (99743817276) is greater than itself. Its abundance is 59358762396

Bases of 40385054880

• Binary: 100101100111001000110000100010100000₂
• Hexadecimal: 0x9672308A0
• Base-36: IJW7VS0

Squares and roots of 40385054880

• 40385054880 squared (40385054880²) is 1630952657660611814400
• 40385054880 cubed (40385054880³) is 65866112586305660538920374272000
• The square root of 40385054880 is 200960.3316080067
• The cube root of 40385054880 is 3430.8907772085

Scales and comparisons

• 40,385,054,880 seconds is equal to 1,284 years, 6 weeks, 1 day, 14 hours, 48 minutes.
• To count from 1 to 40,385,054,880 would take you about two thousand, five hundred sixty-eight 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 40385054880 cubic inches would be around 285.9 feet tall.

Recreational maths with 40385054880

• 40385054880 backwards is 08845058304
• 40385054880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40385054880's digits is 45
• More coming soon!