389134921840
389,134,921,840 is an even composite number composed of seven prime numbers multiplied together.
389134921840 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 389134921840:
24 × 5 × 7 × 17 × 19 × 397 × 5419
(2 × 2 × 2 × 2 × 5 × 7 × 17 × 19 × 397 × 5419)See below for interesting mathematical facts about the number 389134921840 from the Numbermatics database.
Names of 389134921840
- Cardinal: 389134921840 can be written as Three hundred eighty-nine billion, one hundred thirty-four million, nine hundred twenty-one thousand, eight hundred forty.
Scientific notation
- Scientific notation: 3.8913492184 × 1011
Factors of 389134921840
Divisors of 389134921840
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 19 20 28 34 35 38 40 56 68 70 76 80 85 95 112 119 133 136 140 152 170 190 238 266 272 280 304 323 340 380 397 476 532 560 595 646 665 680 760 794 952 1064 1190 1292 1330 1360 1520 1588 1615 1904 1985 2128 2261 2380 2584 2660 2779 3176 3230 3970 4522 4760 5168 5320 5419 5558 6352 6460 6749 7543 7940 9044 9520 10640 10838 11116 11305 12920 13498 13895 15086 15880 18088 21676 22232 22610 25840 26996 27095 27790 30172 31760 33745 36176 37715 37933 43352 44464 45220 47243 52801 53992 54190 55580 60344 67490 75430 75866 86704 90440 92123 94486 102961 105602 107984 108380 111160 120688 128231 134980 150860 151732 180880 184246 188972 189665 205922 211204 216760 222320 236215 256462 264005 269960 301720 303464 368492 377944 379330 411844 422408 433520 460615 472430 512924 514805 528010 539920 603440 606928 641155 644861 720727 736984 755888 758660 823688 844816 897617 921230 944860 1025848 1029610 1056020 1282310 1289722 1441454 1473968 1517320 1647376 1750337 1795234 1842460 1889720 2051696 2059220 2112040 2151343 2564620 2579444 2882908 3034640 3224305 3500674 3590468 3603635 3684920 3779440 4118440 4224080 4302686 4488085 5129240 5158888 5765816 6448610 7001348 7180936 7207270 7369840 8236880 8605372 8751685 8976170 10258480 10317776 10756715 11531632 12252359 12897220 14002696 14361872 14414540 15059401 17210744 17503370 17952340 21513430 24504718 25794440 28005392 28829080 30118802 34421488 35006740 35904680 36572831 40875517 43026860 49009436 51588880 57658160 60237604 61261795 70013480 71809360 73145662 75297005 81751034 86053720 98018872 120475208 122523590 140026960 146291324 150594010 163502068 172107440 182864155 196037744 204377585 240950416 245047180 256009817 286128619 292582648 301188020 327004136 365728310 408755170 490094360 512019634 572257238 585165296 602376040 654008272 694883789 731456620 817510340 980188720 1024039268 1144514476 1204752080 1280049085 1389767578 1430643095 1462913240 1635020680 2048078536 2289028952 2560098170 2779535156 2861286190 2925826480 3270041360 3474418945 4096157072 4578057904 4864186523 5120196340 5559070312 5722572380 6948837890 9728373046 10240392680 11118140624 11445144760 13897675780 19456746092 20480785360 22890289520 24320932615 27795351560 38913492184 48641865230 55590703120 77826984368 97283730460 194567460920 389134921840
- Sum of all divisors σ(n): 1155547468800
- Sum of proper divisors (its aliquot sum) s(n): 766412546960
- 389134921840 is an abundant number, because the sum of its proper divisors (766412546960) is greater than itself. Its abundance is 377277625120
Bases of 389134921840
- Binary: 1011010100110100011111110110000011100002
- Hexadecimal: 0x5A9A3FB070
- Base-36: 4YRKVVCG
Squares and roots of 389134921840
- 389134921840 squared (3891349218402) is 151425987395422908985600
- 389134921840 cubed (3891349218403) is 58925139769662718861856889685504000
-
The
square root of 389134921840 is 623806.7984881217 -
The
cube root of 389134921840 is 7300.7375362913
Scales and comparisons
How big is 389134921840?- 389,134,921,840 seconds is equal to 12,373 years, 14 weeks, 6 days, 9 hours, 50 minutes, 40 seconds.
-
To count from 1 to 389,134,921,840 would take you about twenty-four thousand, seven hundred forty-six 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 389134921840 cubic inches would be around 608.4 feet tall.
Recreational maths with 389134921840
- 389134921840 backwards is 048129431983
- The number of decimal digits it has is: 12
- The sum of 389134921840's digits is 52
- More coming soon!
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