40394921424
40,394,921,424 is an even composite number composed of seven prime numbers multiplied together.
40394921424 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 40394921424:
24 × 3 × 11 × 13 × 19 × 73 × 4243
(2 × 2 × 2 × 2 × 3 × 11 × 13 × 19 × 73 × 4243)See below for interesting mathematical facts about the number 40394921424 from the Numbermatics database.
Names of 40394921424
- Cardinal: 40394921424 can be written as Forty billion, three hundred ninety-four million, nine hundred twenty-one thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 4.0394921424 × 1010
Factors of 40394921424
Divisors of 40394921424
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 11 12 13 16 19 22 24 26 33 38 39 44 48 52 57 66 73 76 78 88 104 114 132 143 146 152 156 176 208 209 219 228 247 264 286 292 304 312 418 429 438 456 494 528 572 584 624 627 741 803 836 858 876 912 949 988 1144 1168 1254 1387 1482 1606 1672 1716 1752 1898 1976 2288 2409 2508 2717 2774 2847 2964 3212 3344 3432 3504 3796 3952 4161 4243 4818 5016 5434 5548 5694 5928 6424 6864 7592 8151 8322 8486 9636 10032 10439 10868 11096 11388 11856 12729 12848 15184 15257 16302 16644 16972 18031 19272 20878 21736 22192 22776 25458 30514 31317 32604 33288 33944 36062 38544 41756 43472 45552 45771 46673 50916 54093 55159 61028 62634 65208 66576 67888 72124 80617 83512 91542 93346 101832 108186 110318 122056 125268 130416 140019 144248 161234 165477 167024 183084 186692 198341 203664 216372 220636 241851 244112 250536 280038 288496 309739 322468 330954 366168 373384 396682 432744 441272 483702 501072 560076 595023 606749 619478 644936 661908 732336 746768 793364 865488 882544 886787 929217 967404 1048021 1120152 1190046 1213498 1238956 1289872 1323816 1586728 1773574 1820247 1858434 1934808 2096042 2240304 2380092 2426996 2477912 2647632 2660361 3144063 3173456 3407129 3547148 3640494 3716868 3869616 4026607 4192084 4760184 4853992 4955824 5320722 5885041 6288126 6814258 7094296 7280988 7433736 8053214 8384168 9520368 9707984 10221387 10641444 11528231 11770082 12079821 12576252 13628516 14188592 14561976 14867472 16106428 16768336 17655123 20442774 21282888 23056462 23540164 24159642 25152504 27257032 29123952 32212856 34584693 35310246 40885548 42565776 44292677 46112924 47080328 48319284 50305008 54514064 64425712 64735451 69169386 70620492 76505533 81771096 88585354 92225848 94160656 96638568 129470902 132878031 138338772 141240984 153011066 163542192 177170708 184451696 193277136 194206353 229516599 258941804 265756062 276677544 282481968 306022132 354341416 388412706 459033198 517883608 531512124 553355088 612044264 708682832 776825412 841560863 918066396 1035767216 1063024248 1224088528 1553650824 1683121726 1836132792 2126048496 2524682589 3107301648 3366243452 3672265584 5049365178 6732486904 10098730356 13464973808 20197460712 40394921424
- Sum of all divisors σ(n): 130848291840
- Sum of proper divisors (its aliquot sum) s(n): 90453370416
- 40394921424 is an abundant number, because the sum of its proper divisors (90453370416) is greater than itself. Its abundance is 50058448992
Bases of 40394921424
- Binary: 1001011001111011100110010101110100002
- Hexadecimal: 0x967B995D0
- Base-36: IK23CUO
Squares and roots of 40394921424
- 40394921424 squared (403949214242) is 1631749676851134187776
- 40394921424 cubed (403949214243) is 65914399980038957260491581313024
-
The
square root of 40394921424 is 200984.8785953809 -
The
cube root of 40394921424 is 3431.1701567839
Scales and comparisons
How big is 40394921424?- 40,394,921,424 seconds is equal to 1,284 years, 22 weeks, 3 days, 19 hours, 30 minutes, 24 seconds.
-
To count from 1 to 40,394,921,424 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 40394921424 cubic inches would be around 285.9 feet tall.
Recreational maths with 40394921424
- 40394921424 backwards is 42412949304
- The number of decimal digits it has is: 11
- The sum of 40394921424's digits is 42
- More coming soon!
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