138890437920
138,890,437,920 is an even composite number composed of seven prime numbers multiplied together.
138890437920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 138890437920:
25 × 32 × 5 × 13 × 17 × 607 × 719
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 17 × 607 × 719)See below for interesting mathematical facts about the number 138890437920 from the Numbermatics database.
Names of 138890437920
- Cardinal: 138890437920 can be written as One hundred thirty-eight billion, eight hundred ninety million, four hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3889043792 × 1011
Factors of 138890437920
Divisors of 138890437920
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 30 32 34 36 39 40 45 48 51 52 60 65 68 72 78 80 85 90 96 102 104 117 120 130 136 144 153 156 160 170 180 195 204 208 221 234 240 255 260 272 288 306 312 340 360 390 408 416 442 468 480 510 520 544 585 607 612 624 663 680 719 720 765 780 816 884 936 1020 1040 1105 1170 1214 1224 1248 1326 1360 1438 1440 1530 1560 1632 1768 1821 1872 1989 2040 2080 2157 2210 2340 2428 2448 2652 2720 2876 3035 3060 3120 3315 3536 3595 3642 3744 3978 4080 4314 4420 4680 4856 4896 5304 5463 5752 6070 6120 6240 6471 6630 7072 7190 7284 7891 7956 8160 8628 8840 9105 9347 9360 9712 9945 10319 10608 10785 10926 11504 12140 12223 12240 12942 13260 14380 14568 15782 15912 17256 17680 18210 18694 18720 19424 19890 20638 21216 21570 21852 23008 23673 24280 24446 24480 25884 26520 27315 28041 28760 29136 30957 31564 31824 32355 34512 35360 36420 36669 37388 39455 39780 41276 43140 43704 46735 47346 48560 48892 51595 51768 53040 54630 56082 57520 58272 61115 61914 63128 63648 64710 69024 71019 72840 73338 74776 78910 79560 82552 84123 86280 87408 92871 93470 94692 97120 97784 103190 103536 106080 109260 110007 112164 115040 118365 122230 123828 126256 129420 134147 140205 142038 145680 146676 149552 154785 157820 158899 159120 165104 168246 172560 174816 183345 185742 186940 189384 195568 206380 207072 218520 220014 224328 236730 244460 247656 252512 258840 268294 280410 284076 291360 293352 299104 309570 315640 317798 318240 330208 336492 345120 355095 366690 371484 373880 378768 391136 402441 412760 420615 436433 437040 440028 448656 464355 473460 476697 488920 495312 517680 536588 550035 560820 568152 586704 619140 631280 635596 670735 672984 710190 733380 742968 747760 757536 794495 804882 825520 841230 872866 874080 880056 897312 928710 946920 953394 977840 990624 1035360 1073176 1100070 1121640 1136304 1173408 1207323 1238280 1262560 1271192 1309299 1341470 1345968 1420380 1430091 1466760 1485936 1495520 1588990 1609764 1651040 1682460 1745732 1760112 1857420 1893840 1906788 1955680 2012205 2146352 2182165 2200140 2243280 2272608 2383485 2414646 2476560 2542384 2618598 2682940 2691936 2840760 2860182 2933520 2971872 3177980 3219528 3364920 3491464 3520224 3714840 3787680 3813576 3927897 4024410 4292704 4364330 4400280 4486560 4766970 4829292 4953120 5084768 5237196 5365880 5673629 5681520 5720364 5867040 6036615 6355960 6439056 6546495 6729840 6982928 7150455 7419361 7429680 7627152 7855794 8048820 8728660 8800560 9533940 9658584 10474392 10731760 11347258 11363040 11440728 12073230 12711920 12878112 13092990 13459680 13965856 14300910 14838722 14859360 15254304 15711588 16097640 17020887 17457320 17601120 19067880 19317168 19639485 20948784 21463520 22258083 22694516 22881456 24146460 25423840 26185980 28368145 28601820 29677444 31423176 32195280 34041774 34914640 37096805 38135760 38634336 39278970 41897568 44516166 45389032 45762912 48292920 51062661 52371960 56736290 57203640 59354888 62846352 64390560 66774249 68083548 69829280 74193610 76271520 78557940 85104435 89032332 90778064 96451693 96585840 102125322 104743920 111290415 113472580 114407280 118709776 125692704 133548498 136167096 148387220 157115880 170208870 178064664 181556128 192903386 193171680 204250644 209487840 222580830 226945160 228814560 237419552 255313305 267096996 272334192 289355079 296774440 314231760 333871245 340417740 356129328 385806772 408501288 445161660 453890320 482258465 510626610 534193992 544668384 578710158 593548880 628463520 667742490 680835480 712258656 771613544 817002576 868065237 890323320 907780640 964516930 1021253220 1068387984 1157420316 1187097760 1335484980 1361670960 1446775395 1543227088 1634005152 1736130474 1780646640 1929033860 2042506440 2136775968 2314840632 2670969960 2723341920 2893550790 3086454176 3472260948 3561293280 3858067720 4085012880 4340326185 4629681264 5341939920 5787101580 6944521896 7716135440 8170025760 8680652370 9259362528 10683879840 11574203160 13889043792 15432270880 17361304740 23148406320 27778087584 34722609480 46296812640 69445218960 138890437920
- Sum of all divisors σ(n): 542090465280
- Sum of proper divisors (its aliquot sum) s(n): 403200027360
- 138890437920 is an abundant number, because the sum of its proper divisors (403200027360) is greater than itself. Its abundance is 264309589440
Bases of 138890437920
- Binary: 100000010101101000001111100101001000002
- Hexadecimal: 0x205683E520
- Base-36: 1RSZS3S0
Squares and roots of 138890437920
- 138890437920 squared (1388904379202) is 19290553745609373926400
- 138890437920 cubed (1388904379203) is 2679273457446982221894725849088000
-
The
square root of 138890437920 is 372680.0744874885 -
The
cube root of 138890437920 is 5178.7400959841
Scales and comparisons
How big is 138890437920?- 138,890,437,920 seconds is equal to 4,416 years, 14 weeks, 6 days, 5 hours, 12 minutes.
-
To count from 1 to 138,890,437,920 would take you about eight thousand, eight hundred thirty-two 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 138890437920 cubic inches would be around 431.6 feet tall.
Recreational maths with 138890437920
- 138890437920 backwards is 029734098831
- The number of decimal digits it has is: 12
- The sum of 138890437920's digits is 54
- More coming soon!
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