42578398940
42,578,398,940 is an even composite number composed of seven prime numbers multiplied together.
What does the number 42578398940 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 192 divisors.
42578398940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 42578398940:
22 × 5 × 7 × 11 × 31 × 61 × 14621
(2 × 2 × 5 × 7 × 11 × 31 × 61 × 14621)See below for interesting mathematical facts about the number 42578398940 from the Numbermatics database.
Names of 42578398940
- Cardinal: 42578398940 can be written as Forty-two billion, five hundred seventy-eight million, three hundred ninety-eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 4.257839894 × 1010
Factors of 42578398940
Divisors of 42578398940
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 28 31 35 44 55 61 62 70 77 110 122 124 140 154 155 217 220 244 305 308 310 341 385 427 434 610 620 671 682 770 854 868 1085 1220 1342 1364 1540 1705 1708 1891 2135 2170 2387 2684 3355 3410 3782 4270 4340 4697 4774 6710 6820 7564 8540 9394 9455 9548 11935 13237 13420 14621 18788 18910 20801 23485 23870 26474 29242 37820 41602 46970 47740 52948 58484 66185 73105 83204 93940 102347 104005 132370 145607 146210 160831 204694 208010 264740 291214 292420 321662 409388 416020 453251 511735 582428 643324 728035 804155 891881 906502 1023470 1125817 1456070 1608310 1783762 1813004 2046940 2251634 2266255 2912140 3172757 3216620 3567524 4459405 4503268 4532510 4985761 5629085 6243167 6345514 8918810 9065020 9810691 9971522 11258170 12486334 12691028 15863785 17837620 19621382 19943044 22516340 24928805 24972668 27648311 31215835 31727570 34900327 39242764 49053455 49857610 55296622 62431670 63455140 68674837 69800654 98106910 99715220 110593244 124863340 137349674 138241555 139601308 174501635 193538177 196213820 274699348 276483110 304131421 343374185 349003270 387076354 552966220 608262842 686748370 698006540 774152708 967690885 1216525684 1373496740 1520657105 1935381770 2128919947 3041314210 3870763540 4257839894 6082628420 8515679788 10644599735 21289199470 42578398940
- Sum of all divisors σ(n): 116968513536
- Sum of proper divisors (its aliquot sum) s(n): 74390114596
- 42578398940 is an abundant number, because the sum of its proper divisors (74390114596) is greater than itself. Its abundance is 31811715656
Bases of 42578398940
- Binary: 1001111010011101111011001110110111002
- Hexadecimal: 0x9E9DECEDC
- Base-36: JK62UVW
Squares and roots of 42578398940
- 42578398940 squared (425783989402) is 1812920056293793123600
- 42578398940 cubed (425783989403) is 77191233403204381462469528984000
-
The
square root of 42578398940 is 206345.3390314403 -
The
cube root of 42578398940 is 3491.9105403023
Scales and comparisons
How big is 42578398940?- 42,578,398,940 seconds is equal to 1,353 years, 44 weeks, 5 days, 13 hours, 2 minutes, 20 seconds.
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To count from 1 to 42,578,398,940 would take you about two thousand, seven hundred 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 42578398940 cubic inches would be around 291 feet tall.
Recreational maths with 42578398940
- 42578398940 backwards is 04989387524
- The number of decimal digits it has is: 11
- The sum of 42578398940's digits is 59
- More coming soon!
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